between
software
WES1ERBEKE
provided
WES1ERBEKE or
is
be
the
but
WESTERBEKE
to
product software
and
with
relied
upon
respective
is
imperative that appropriate
determine
NOTES,
As
this
manual
maintenance
engine,
CAUTIONS,
critical infonnation
NOTE:
An operating
A
CAUTION:
can
result
A
WARNING:
can
result
customers
printings
the
WESTERBEKE
exclusively
product.
the
CAUTIONS
schedules,
and
of
unavoidable
manuals.
other
It
or
the
supplier in
accuracy
being
consulted
AND
takes
you
and
WARNINGS.
procedure
Procedures,
In
the
damage
Procedures,
in
personal
injury
should
also
WES1ERBEKE
existence
In
summation,
products,
suppliers,
as
not
and
must
the
definitive
only
makes
representatives
question
currentness
by
the
WARNINGS
through the
troubleshooting
wili
or
operating
be
highlighted
An
explanation
essential
which
if
destruction
which
if
Dr
loss
Df
keep
in
product
of earlier
product
whether
not
and
authority
good
sense
be consulted
of
the
customer.
of
to
note.
not
strictly
of
your
not
properly
life.
mind
the time
software
from
carmot
on
of
procedures,
your
marine
by
NOTES,
follows:
observed,
engine.
fDIIDwed,
WARRANTY
Your
WES1ERBEKE
folder.
registering
card
Warranty
writing
number
PRODUCT
Product
brochures
WES1ERBEKE
PROCEDURES
If,
you
have
your
Registry form,
with
model
and
commission
SOFTWARE
software,
and
catalogs),
Warranty
not
received
warranty
please
information,
date.
(tech
data,
provided
are
not
within
is
included
a customer identification
60
days
contact
including
parts
lists,
from
WES1ERBEKE's
in a separate
after
submitting
the
factory
the
manuals,
sources
unit's
other
the
in
serial
than
control.
PROTECTING
Care
at
the
resulted
of
hours
not
control
the
marmer
This
is
up
NOTE:
Six important steps
• Proper engine installation.
• An
efficient,
anti-syphon
•
Changiug
• Proper
mainteuance
•
Use
clean,
•
Winterize
RECOMMISSIONING
YOUR
INVESTMENT
factory
during
assembly
in a WESTERBEKE
of
dependable
how
in
which
to
the
break
the
maintenance
filtered
your
service.
or
where
the
the unit
buyer/owner-operator.
to
well-designed exhaust
to
prevent
engine
oil
of
all
schedule
diesel fuel
engine
in
according
section in
and
engine
capable
However,
engine
is
is
operated
ensure a long
water
every
250
engine
components
this
manual.
to
this
thorough
of
many
the
manufacturer can-
installed
system
from
operating
the
in
and
serviced in the
engine/generator
that
entering
hours.
according
LAY-UP
manual.
testing have
thousands
the
vessel
field.
includes
AND
the
an
engine.
to
or
life.
the
",yo
WESTERBEKE
Engines & Generators
3
INTRODUCTION
SERIAL
The engine's model
the namepiate mounted
jacketed exhaust
stamped
the
the nameplate below.
Fill
UNDERSTANDING
The
since
are
same
engine
connecting
Therefore,
same
most
maintenance
Fuel
time
contaminations
also
brand
specifically
The
however,
carburetor
component -the
function
NUMBER
in
the engine block on the right rear side just
side
oil fill. Enter
in
the
information
LOCATION
number
on
manifold.
this
Use
for your
THE
diesel
engine
closely
the
mechanism
arranged
general
has
to a great
preventive
important
and
lubricating
periods
essential.
of high
diesel
in
and
of
above a closed
the
rods
of
specified
for
eugine
its
both.
is
essentially the
type
as
that
same
types
and
lubricating system.
extent,
maintenance
factors
are proper
the
fuel,
filler
and
(water,
sediment, etc.) in
Another
detergent
ignition
important
diesel
engines.
does
differ from
method
of handling
systems are
fuel
injection pump -
diesel lubrication
and serial number
the side
The engine's serial number
information
it
DIESEL
resembles
of a gasoline
of valves,
lubricating
elements
frequent
of
the
on
for a quick reference when needed.
referanee.
ENGINE
the
same.
crankcase.
a diesel
as
The
engine,
camshaft,
engine
a gasoline
ventilation
and
must
checking
factor
the
gasoline
and
replaced
are
located
engine's water
the illustration of
gasoline
cooling
be
is
firing
which
The
crankshaft
and
pistons,
requires
engine.
and
replaced
for
the
fuel
the
use
oil
designed
of
by
performs
engine,
cylinders
the
the
The
proper
systems.
at
system
of the
engine,
fuel.
The
a single
above
is
diesel
is
the
the
is
same
the
on
ORDERING
Whenever
engine
appear
martifold.
may
properly
complete
needed
WESTERBEKE
parts
original
SPARES
Certain
WESTERBEKE
will
assist
the
SPARE
accessories,
PARTS
replacement
model
number
on
the silver
You
must
identify
part
description
(see
the separately
are
frequently
equipment.
AND
spares
will
you
in
PARTS
see WESTERBEKE'S ACCESSORIES brochure.
parts
are
needed,
and
engine
serial
and
black
name
plate
provide
packaged
not
your
made
us
with
engine.
and
part number
furnished
parts
to
the
this
In
Parts
because will
same
ACCESSORIES
be
needed
to
support
engine.
Your
local WES1ERBEKE dealer
preparing
page
in
an
inventory
this
manual.
always
provide the
number
addition,
For
as
located on the
information so
include a
for
each part
List). Insist
fit
or generic
specifications
and
maintain
of
spare
engine
they
parts.
we
upon
as
your
See
~
WESTERBEKE
Engines & Generators
4
DESCRIPTION
This
manually-operated
KEY
switch
and
RPM
meter
which
measures
in
1/10
hours.
The panel
AWRE
Fahrenheit,
engine's
control
tem's
switch
is
pushbuttons,
RPM
TERS
PER
ENGINE
RECALIBRATED
ACCURACY
REAR
gauge
an
oil
pressure
circuit
VOLTAGE
voltage.
in.
operation.
is
turned
All
one
GAUGE:
REGIS·
REVOLUTIONS
MINUTE
OFTHE
AND
CAN
BE
FOR
FROM
THE
THE
PANEl.
OF
which
OIL
PRESSURE
gauges
on
and
The
for
control
gauge
the
engine's running
also
indicates
in
pounds
gauge
are illuminated
remain
panel
also
PREHEAT
WATER
GRADUATED
ILLUMINATED
TURNED
TEMPERATURE
panel
is
with
an
ELAPSED
includes
water
gauge
a WAlER
temperature
which
per square
which
measures
illuminated
contains
two
and
one
TEMPERATURE
IN
DEGREES
WHILE
ON.
THE
IS
ADMIRAL
equipped
with
CONTROL
a
TIME
time
in
hours
and
TEMPER-
in
degrees
inch,
when
while
measures
and a DC
the
the
the
the
sys-
key
engine
rubber-booted
for
START.
GAUGE:
THIS
GAUGE
FAHRENHEIT
THE
KEY
ENGINE·S
NORMAL
170"
-190"
SWITCH
F tn"-R/'"r.'.
IS
AND
IS
IS
OPERATING
PANEL
When
the
engine
the
water
temperature
temperature
power
was
when
the
key
will
once
again
elecmcal
A
Admiral
necting
elecmcal
the
be
running.
on
engine's
separate
Panel.
the
buzzer
audible
The
arid
should
oil
power
harness.
is
shut
gauge
reading
indicated
turned off. The
switch
is
turned
register the engine's
is
restored
alarm
buzzer
with
The
installer
buzzer
to
the
The
installer
in a
location
to
the
·buzzer
silence
pressure
where
operator
will
when
rises
OIL
ATED
ILLUMINATED
ON.
PRESSURE
(2.1 -4.2
down
with
the
key
switch turned
will
oil
continue
by
the
pressure
to
gauge
before elecmcal
gauge
off. The temperature gauge
true
temperature when
to
the
gauge.
harness
is
four-pin
should
sound
the
above
PRESSURE
IN
POUNDS
THE
ENGINE·S
is
responsible
connection
is
also
responsible
it will
be
it
sound
when
the
engine
has
15
psi
GAUGE:
PER
WHILE
THE
NORMAL
RANGES
kg/em').
BETWEEN
supplied
for
on
dry
and
while
ignition
started
(1.1 kg/em').
THIS
GAUGE
SQUARE
KEY
OPERATING
register the
will
fall
to
with
every
elecmcally
the
engine's
for
installing
where
it
the
engine
key
is
and
t\je
IS
GRADU·
INCH
(PSI)
SWITCH
30 -60
AND
IS
TURNED
OIL
psi
.
off,
last
zero
con-
will
is
turned
IS
HDURMETER:
REGISTERS
TIME,
USED
THE
MAINTENANCE
SCHEDULE.
START
STARTER'S
THIS
UNLESS
AT
THE
~m---
ELAPSED
AND
SHOULD
AS A GUIDE
BUTTON:
SOLENOID
BUTTON
WILL
THE
PREHEAT
SAME
TIME.
BE
FOR
WHEN
WHICH
NOT
PRESSED,
CRANKS
OPERATE
BUTTON
IS
__
ENERGIZES
ELECTRICALLY
PRESSED
THE
THE
ENGINE.
AND
HELD
~
~
~
:
"
.-
••
"
AUTOMATIC
COOLANT
SUPPLIED
REACHES
ALARM
OIL
LOCATED
THE
FALL
ING
SIGNAl.
ALARM
TEMPERATURE
WITH
210' F (99'C),
WHICH
PRESSURE
OFFTHE
ENGINE'S
TO
5 -10
THE
ALARM.
~
SYSTEM
THE
INSTRUMENT
WILL
EMIT
ALARM:
ErfGINE'S
OIL
PRESSURE.
psi
(0.4
-0.7
IN
THIS
ALARM:
AN
THIS
SWITCH
A
CONTINUOUS
AN
OIL
PRESSURE
OIL
GALLERY.
SHOULD
kg/em'),
EVENT,
THE
ALARM
PANEl.
WILL
THE
THE
ALARM
BUZZER
IF
THE
ENGINE'S
CLOSE
SIGNAl.
ALARM
THIS
SWITCH
ENGINE'S
SWITCH
WILL
VOLTMETER:
INDICATES
BAm~Y
SHOULD
SOUNDING
SWITCH
WILL
EMIT
THE
IS
SHOW
HAS
BEEN
COOLANT
IS
MONITORS
OIL
PRESSURE
CLOSE
A
PULSATING
AMDUNTTHE
BEING
CHARGED.
13VTD
THE
SOUND·
14V.
Engine~
&
Generators
5
DESCRIPTION
This
manually-operated
KEY
switch,
an
RPM
tons,
an
INSTRUMENT
lamps,
one
for
ALTERNATOR
OIL
PRESSURE,
TEMPERATURE.
RPM
GAUGE:
MINUTE
REAR
Of
REGISTERS
Of
THE
PER
RECALIBRATED
THE
and
THE
ENGINE
fOR
ACCURACY
REVOLUTIONS
control
gauge,
PREHEAT
TEST button
one
for
high
AND
CAN
BE
fROM
CAPTAIN
panel
is
equipped
and
START
and
three
DISCHARGE,
ENGINE
with
a
but-
indicator
one
for
low
COOLANT
CONTROL
The
PANEL
panel
also
PRESSURE
RPM
gauge
is
and
remains
ALARM:
THE
5 -10
(99'C).
THE
ALARM
IS
REACHES
ALARM
psi
SIGNAL
IN
IN
NORMAL.
BELOW
PULSATING
TEMPERATURE
210'f
NOTE:
SOUNDING
PRESSURE
includes
or
high
COOLANT
illuminated
illuminated
WILL
SOUND
(0.4 -0.7
kg/em').
THE
ALARM
THE
fRESHWATER
THIS
EVENT,
WILL
SOUND
ONCE
15
psi
(1.1
an
while
THE
WHEN
THE
kg/em'),
alarm
buzzer.
TEMPERATURE.
when
the
the
engine
If
THE
ENGINE'S
IN
THIS
ALSO
COOLING
WILL
THE
ENGINE
STARTS
THE
EVENT,
SOUND
KEY
ALARM
WILL
ALARM
for
low
OIL
KEY
switch
is
in
operation.
OIL
PRESSURE
THE
ALARM
If
THE
CIRCUIT
EMIT
SWITCH
COOLANT
RISES
TO
A
CONTINUOUS
IS
TURNED
AND
THE
ENGINE'S
WILL
SILENCE
TEST
BUTTON:
PRESSED,
ALTERNATOR,
PRESSURE,
COOLANTTEMPERATURE
CONTROL
CUITS.
WHEN
THE
ALTERNATOR,
OIL
PRESSURE,
THE
WATER
TURE
INOICATOR
LIGHTS
ILLUMINATE
ADDITION
ING
THE
ALARM
BUZZER,
The
is
turned
fALLS
WILL
EMIT
SIGNAL.
ON.
OIL
WHEN
TESTS
THE
THE
AND
THE
CIR-
PRESSED,
AND
TEMPERA·
TO
SOUND·
oil
A
THIS
OIL
THE
IN
START
BUTTON:
STARTER'S
BUTTON
PREHEAT
TIME.
SOLENOID
WILL
BUTTON
WATER
ALARM
WHEN
NOT
OPERATE
IS
WHICH
PRESSED
TEMPERIITUFIE
LIGHT
PRESSED,
/
ENERGIZES
CRANKS
THE
ELECTRICALLY
AND
HELD
THE
ENGINE,
THIS
UNLESS
ATTHE
THE
SAME
Engines & Generators
~---
'PR'FHFI'T
R11TTO,N'
ALTERNATOR'S
SOLENOID
GLOW
SURE
GIZES
ON
PLUGS,
ALARM
THE
START
THE
AND
SWITCH.
WHEN
EXCITER,
THE
INJECTION
BYPASSES
IN
BUTTON,
.,,"
SWITCH:
POWER
INSTRUMENT
CLUSTER.
PRESSED,
ADDITION,
fUEL
LIfT
PUMP,
THE
ENGINE'S
ENERGIZES
THIS
ONLYTO
PUMP,
ANO
THE
BUTTON
PROVIDES
THE
PANEL
THE
THE
FUEL
ENGINE'S
OIL
PRES-
ENER-
6
DIESEL
FUEL,
ENGINE
OIL
AND
ENGINE
COOLANT
DIESEL
Use a
SAE J
diesel
Care
Use
in
dirt
ondary
important
can be
improper
the
following practice
Purchase a
to
recommended
Diesel
into
used.
Install
filter/water separator
The
such
ENGINE
Use a heavy
CG-4,
initial
filter
SCHEDULE
not
synthetic
using
in
manual
NOTE:
statements
SAE
For
FUEL
diesel
fuel
that
meets
313
and
has a Cetane
fuel
according
Of
The
only
clean
your
engines
particles
tank
combat
the
Raycor
which
filters
to
buy
rendered
storage
for
your engine's
well-known
BACTERIAL
Kleen + Centane
diesel
and
regularly
500
filters. A 10
to
Fuel
Supply
diesel
fuel!
fuel
injection
might
can
damage
clean
fuel,
unsatisfactory
facilities.
is
advisable:
such
as
Bio-
fuel
when
service a good,
between
MA
or
micron
ASTM
brand
growth
Boost
an
230
filter
OIL
duty
diesel
oil
CH-4
or
CIA.
Change
50
hours
of
break-in
change
intervals
approve
the
all
or
oils
are
conventional
MAINTENANCE SCHEDULE
and
not
The
information
regarding
OIL
VISCOSITY
temperature
as
in
this
manual.
disapprove
used,
oil.
be
extended
synthetic
ranges:
specified
engine break-in
Oil
above
GRADE
the
requirements
rating
of
#45
or
D975
The
clearance
pump
pass
through
these
finely
and
keep
by
To
ensure
daily
use
of
fuel.
in
Bar
and
to
help
Ultra
the
RMAM
element
with
an
the
operation.Then
Westerbeke
the
use of
change
if synthetic
supersedes all previous
oil.
SAE
15W
of
is
very
critical;
the
primary
machined
it
clean.
careless
Low
fuel
engine
handling
that
the
is
clean
and
The
use
the
fuel
tank
an
additive
restore
Sulfur diesel
visual-type
tank
and
are
good examples
is
recommended.
API
classification of
oil
follow
in
the
MAINTENANCE
Corporation
synthetic
must
intervals
section
oils
-40
or
of
No.
higher
grade
the
components
invisible
and
parts.
The
best
or
fuel
going
pure,
of additives
is
such
lubricity
fuel
the
engine.
and
filter after
the
oils. If
be
performed
must
be
of
this
are
used.
SAE
IOW-40.
2-D
It
the
as
is
oil
as
of
sec-
is
fuel
into
back
being
of
CF,
and
does
listed
an
ENGINE
WESTERBEKE
and
chemicals that
The antifreeze
run
the engine
cooling circuit
quality
Additives
balanced,
The distilled
being poured
NOTE:
antifreeze that
PURCHASING
Rather
recommends
when
There
(green)
but
flush
Premixed antifreeze for DIESEL Engines:
Specification #ASTM
COOLANT
50%
distilled
at
proper
temperatures
to
the
antifreeze
(SCAs)
crucial
water
into
Look for
than
preparing
buying
adding
coolant
are
two
and
Propylene
do
not
mix
the
engine
recommends
water.
can
corrode
performs
coolant,
from
rust
that
contains
that
to
long
and
the
cooling
the
new
is
now
available.
a mixture of
Distilled
double
and
keep
term
antifreeze
environmentallyjriendly long lasting
water
internal
duty.
by
transferring
and
lubricates
corrosion.
Supplemental Cooling
the
antifreeze
protection.
circuit.
ANTIFREEZE
the
mixture,
the
premixed
the
common
the
two
thoroughly.
mixture
types
Glycol
and
D53456.
will
of antifreeze, Ethylene Glycol
(red/pnrple), either can be used
if changing
is
free
engine
It
allows
and
Look
should
be
WESTERBEKE
antifreeze
always
from
MAINTENANCE
Change
number·of
protect
COOLANT
The coolant
contraction of
without
provided
water coolant conversion kit and must
operating
the
engine coolant
operating
and
lubricate
hours
the
RECOVERY
recovery
the
engines
introducing
with
the
air
fresh
water cooled models
engine.
every
as
the
engine
TANK
tank
allows
coolant during
into
the
five
chemical
have
a limited
for the
system.
years
expansion
This
be
50%
antifreeze
from
the
surfaces.
the engine
heat
away
from
protects
chemically
premixed before
regardless
additives
engine
and
installed
the
for a good
so
that
so
be
correct.
one
to
another,
that
life.
and
operation
recovery
with
the
before
that
of the
tank
fresh
to
is
RECOMMENDED RPM RANGES
[die:
750
- 1000
rpm
Cruise: 2000 • 2400
Max:
2550 • 2600
The
propeller used must allow the engine to reach
at
full open throttle underway
rpm
the rpm there. This will ensure that
properly loading the engine.
rpm
rpm
in
forward gear and hold
the
propeller used
its
rated
is
"'IN"
WESTERBEKE
Engines & Generators
7
PREPARATIONS
FOR
INITIAL
START-UP
PRESTART
Before
prolonged
o
Check
at
o
Thm
examine
contaminants.
o
Check
o
Check
and
(+)
the
stud
o
Check
and
INSPECTION
starting
your
layoff,
the
engine
the
high
mark
on
the
the
the
transmission
the
DC
battery
cable
battery
cable
negative
(this
location
the
coolant
at
the
manifold.
engine
check
on
fuel
supply,
fuel
filter/water
electrical
connections.
is
(-)
cable
for
the
following
oil
level.
the
dipstick.
then
fluid
system.
connected
is
connected
is
tagged).
level
in
the
first
Add
oil
check
separator
level.
Make
to
both
the
time
items:
to
maintain the
the
bowl
Inspect
certain
the
starter
to
the
plastic
or
after a
fuel
supply
wire
solenoid'
engine
recovery
level
and
for
connections
the
positive
and
ground
tank
NOTE:
refer
o
Visually
parts,
the
threaded
o
Make
engine.
perfonuance.
o
Make
o
Ensure
transmission.'
o
Open
to
the
If
the engine
to
the
COOUNG
exaruiue the
disconnected
connections
certain
there
Ao
ample
sure
the
mounting installation
the
propeller
the thru-hull
raw
water
strainer.
COOLANT
RECOVERYTANK
has
not yet been filled with coolant,·.
SYSTEM section
engine.
wires,
and
and
is
proper
supply
is
necessary
shaft
is
and
make
.
Look for loose or missing
unattached hoses. Check
engine attachments.
ventilation around the
securely attached
certain
of
this manual.
for
proper engine
is
secure.
raw
water
to
is
the
primed
.....
WESTERBEKE
Engines & Generators
8
STARTING/STOPPING
PROCEDURE
CHECKLIST
Follow
D
D Check
D
D
D Check
D Look
D
D
D
this
check list
Visually
Check
Periodically
Check
transparent
Check
mounting
Check
Check
D
Visually
STARTING
1. Put the
NOTE:
neutral safety switch
energizing
transmission
energize.
inspect
the
the
the
your
for
clean
for
is
the starting
drive
inspect
THE
transmission
Hydraulically operated transmissions have a
oil
coolant
transmission
fuel
bowl.
loose
circuit
each
the
engine
level
(dipstick).
level
check
the
supply.
fuel
in
wires
secure.
batteries
belts
for
the
raw
ENGINE
in
passes.
is
in,
gear
day
before
for
in
the
manifold
fluid
the
fuel
at
the
(weeldy).
wear
and
water
neutral,
through
This
so
the
starting
fuel,
oil,
or
coolant
recovery
coolant
level.
level.
filter/water
alternator
which
starter solenoid
proper
pump
throttle
switch
and
tension
for
leakage.
advanced.
the
starter solenoid
is
open
your
engine.
water
leaks.
tank.
separator
make
sure
(weeldy).
when
will
the
not
its
NOTE:
Some
unstable running
the
Depressing
will help stabilize
temperature reaches
the
engine. "
fAILURE
If
the
engine
seconds,
5
procedure.
neutral
position
to
prevent
Never
run
fails
to
start, refer
this
manual.
PREHEATswitchfor 10-15 second intervals
TO
START
falls
wait
for
Make
certain
as
starting
the
starter
NOTE:
When
starting:
A voltage drop
when
the
is
depressed.
may
occur
the
engine
rpm
until
the
140 - 150' F and a load is applied
to
start
when
the
start button is
at
least
30
seconds
the
transmission
some
engines
in
gear.
for
more
than
to
the
TROUBLESHOOTING CHART
and
have
a neutral safety switch
30
seconds. If
will occur
preheat switch
in
a cold engine.
operating
repeat
control
pressed
the
starting
is
in
the
the
engine
to
for
in
2.
Tum
the
KEY
SWITCH
[Th~
panel
is
energized,
3. Depress
seconds
[The
is activated}.
4. Continue
the
engine}.
5. Release
6.
With
proper oil
check for
water
opens.
is
NOTE:
engine
It
Become
immediate
If
allow about 50 seconds for the
the
PREHEAT
depending
fuel lift pump
pressing
START
the
the
engine
pressure
overboard
temperature
Do
not
close
to
normal.
Never attempt
is
running.
is
important
aware
a "smart" regulator
how
is
the
BUTTON.
START.BUTTON
running,
and
will
engage
to
closely monitor
of
the
action
if
to
the
ON
position
gauges
are
lit}.
BUTTON,
cold
priming
PREHEAT
[The
check
battery
discharge
rise
the
gear
to
engage
normal engine readings and take
these
readings
is
part
hold
it
is.
the
engine and
BUIJ'ON
start motor
as
the
the
instrnments for
charging
of exhaust
slowly
until
shift
until
the
starter while the
the
start
of
the
RPM gauge
(2
o'clock).
for 5
to
15
the
preheat
and
press
is
cranking the
engine
starts.
voltage.
the thermostat
panel
to
charging system,
water.
the
temperature
gauges.
'vary.
to
activate.
Also
The
A
CAUTION:
engine
filling
with
pump
;s
cooling
enter
the
manifold
from
happening
through-hull
co"ecting
Engine
wa"antable
in
mind.
Stopping
To
stop
the
place
the
few
moments
a
engine
down
NOTE:
Make certain this key switch is in
position(I2o'clotk).lfthe key switch is left
energized instrument panel will put a
Prolonged
starting
can
raw
water.
pumping
system
raw
during
engine's
once
the
by
shut-off,
the
cause
damage
resulting
issue;
Procedure
engine,
bring
transmission
to
stabilize
by
turning
cranking
result
in
the
This
may
water
through
cranking.
cylinders
exhaust
closing
the
by
way
system
the
raw
draining
of
the
the
excessive
from
raw
owner/operator
the
throttle
in
neutral\
off
Allow
temperatures.
the
key
intervals
engine
happen
the
This
raw
of
the
fills.
walBr
exhaust
engine
water
should
to
an
the
switch
the
drain
without
exhaust
because
raw
water
the
system
the
water
can
exhaust
Prevent
thIs
supply
muffler,
and
cranking_
entry
is
not
a
keep
this
idle position and
engine
to
idle for
Then
shut
the
OFF
ON,
the
on
the
battery.
NOTE:
The
START
switch
will
no! energize unless
HEATswitch
activates
HEAT
is
depressed Depressing the PREHEATswitch
the
glow plugs
inter1l/.ittently
in
the cylinder head so use the
to
avoid overheating
the
glow plugs.
~
the
PRE-
PRE~
WESTERBEKE
Engines & 4,enerators
9
WARNING
L1GIITS,
ALARMS
&
CIRCUIT
BREAKER
ALTERNATOR
The
Captain
with a red warning light.
The
Admiral
performance
WARNINGS
Control
Control
of
the
alternator.
OIL
GALLERY
Panel
Panel
indicates
uses a voltmeter
alternator
low
to
monitor
discharge
the
COOLANT
A coolant
housing.
coolant's
(99'C).
temperature
This
operatiog
---
TEMPERATURE
switch
will
temperature
THERMOSTAT
ASSEIVIBLY,
switch
activate
SWITCH
is located
a continnous alarm
reaches
on
the
thermostat
approxiroately
if
the
21O'F
LOW
OIL
PRESSURE
A low
oil
pressure
block.
This
switch's sensor
sure.
Should
the
engine's oil pressure
(0.4-0.7
alarm.
ENGINE
The
mounted
Excessive
the instrument panel
breaker
because
this
After
engine.
kglcm'), this switch will activate a pulsating
CIRCUIT
DC
harness
to
the
should
repairing
on
manual reset circuit breaker
current draw
trip.
In
this event most engines' will shnt down
opeued
occur,
cbeck
the
alarm
ALARM
switch
SWITCH
is
located
monitors
the
fall
BREAKER
the
engine
is protected
(20
or
electrical overload
wiring
or engine wiring
breaker disconnects the
and
repair the source
fault,
reset the breaker
on
the engine
engine's oil pres-
to
5 -
10
psi
by
an
engine-
amps
DC).
anywhere
will
cause the
fuel
supply.
of
the
problern.
and
restart the
in
If
Engll1~s
& Generators
10' -
MAINTENANCE
SCHEDULE
In order
to
your
NOTE:
others
a! a service
to
use
log
your
engine
engine
hours
Many
of
are
more
mechanic.
SCHEDULED
MAINTENANCE
Fuel
Supply
Fuel/Water
Engine
Coolant
Transmission
Drive
Visual
Fuel
Starting
(and
Engine
Heat
Fuel/Water
Exhaust
Engine
Throttle
Conlrol
Adjusl
Raw
Inlel
Separator
Oil
Level
Level
Belts
Inspection
Filter
Batteries
House
Batteries)
Oil
(and
EXChanger
Separator
System
Hoses
and
Cable
Engine
Water
Pump
Fuel
Filler
this
Maintenance
hours.
by
running
the following maintenance jobs
difficUlt
and may
Use
CHECK
Schedule,
yor
engine
time.
require
EACH
DAY
hounneter
the expert knowledge
50
0
0
0
0
Fluid
Level
0
0
weekly
of
Engine
0
NOTE:
and
remain
0 0
0
weekly
filter)
Zinc
Anode
0
0
0 0 0 0
Transmission
Idle
Speed
0 0
0
it
will
be
necessary
or
record
A
while
are
simple but
equipment
cofrect
terminals
electrical
HOURS
OF
OPERATION
100
Please
oil
will
cool.
250
keep
inhibit
the
0
0
0
0 0 0 0 0
500
engine
engine's
0
0 0
750
1000 1250
surface
ability
0
clean.
0 0 0 0 0 0
0
0 0
0
0
0
0 0
0 0
0
WARNING:
the
engine
such
tools
when
equipment.
Dirt
to
0
0
0
0
0 0
0
0 0
Never
is
running.
as
goggles
for
each
servicing
EXPLANATION
Diesel
No.2
Check
for
water
if
necessary).
Oil
level
should
dipstick.
Check
at
recovery
Add
coolant
Fluid
level
on
the
dipstick
Inspect
for
and
adjust
Check
for
fuel,
and
electrical
Check
for
Initial
change
Check
electrolyte
and
make
excessive
Initial
engine
change
both
Inspect
zinc
exchanger
Change
every
Initial
check
for
leaks.
the
exhaust
buildup
on
necessary.
Hose
should
spongy.
Check
Check
for
Lubricate
"800-1000
Remove
Ihe
gasket,
cam
and
seals
Lubricate
Replace.
attempt
job.
rating
to
perform
Wear
the
proper
and
gloves,
Disconnect
any
Df
MAINTENANCE
of
and
dirt
indicate
the
engine's
OF
SCHEDULED
45
cetane
in
fuel
between
the
any
safety
and
use
battery
or
higher.
(drain/replace
MAX.
-
tank;
if
empty,
check
if
needed.
should
indicate
between
proper
tension
if
needed.
Check
oil
and
water
connections.
loose
belt
tension.
at
50
hrs,
then
levels
every
sure
connections
corrosion.
oil & filter
every
anode,
end
200
at
Check
elbow
inside
Check
be
loose
wilh
rpm (adjust for transmission
pump
and
(the
when
change
250
hours.
replace
of
zinc
anode
hours.
50
hrs.,
then
anti·siphon
for
carbon
passages;
that
all
connections
hard & tight.
and
tighten
fittings,
cotter
WD-40
or
equivalent.
cover
and
cover
for
shaft
can
turn,
reassembling.
(3/8"
belt
leaks.
Keep
change
50
are
if
needed,
debris.
every
valve
and/or
clean
Replace
all
hose
inspect
wear.
but
to
very
at
pins,
MAX
1/2"
edges
Inspect
bolts & nuts
every
operating
tight.
50
250
operation.
corrosion
and
clamps.
etc
Check
not
service
the
DC
filter
and
LOW
at
manifold.
and
LOW
deflection)
for
wear.
wiring
tight.
250
hours
Clean
hrs.,
then
clear
the
hrs.
Inspect
Check
replace
are
tight.
if
soft
or
used)
Ihe
impeller,
the
bearings
wobble).
on
hrs.
off
heat
as
""'"
WESTERBEKE
Engines & Generators
11
NOTE:
Use
engine
the
hours
MAINTENANCE
engine
hour
meter
gauge
by
running
time.
SCHEDULE
to
log
your
engine
hours
or
record
your
SCHEDULED
MAINTENANCE
Coolanl
Syslem
DC
Alternalor
Transmission
Engine
Transmission
Damper
Plate
*Fuelln/eclors
*Slarter
*Preheat
with
Molor
Circuli
*Engine
Cylinder
ComRression
*Adjusl1he
*Heal
Lubricale
Transmission
Valve
Exchanger
Panel
"Lockeze"
Oil
Cooler
Clearances
Key
Swilch
Fluid
CHECK
EACH
OAY
HOURS
OF
OPERATION
50
100
250
500
750
1000
D D
D D D
D
D
D
D D
D
D D
D D D
D
D D D D D D
D D D D D
1250
D
D
MAINTENANCE
Drain,
flush,
and
refill
appropriate
Check
bracket;
Remove;
tested.
Chattering
of
damper
Check
spray
Check
and
pinion
Check
clean
element
compound
Check
Adjustments).
Adjust
ADJUSTMENTS).
Remove,
tested.
At
Initial
300
antifreeze
DC
charge
tighten
have
professionally
at
idle
plate
and
adjust
condition.(see
solenoid
lubricate.
first
hours
Clean
drive.
operation
glow
plugs,
(0.9
Ohm).
.on
compression
Valve
Clearances
have
100
hours,
fluid
change
or
at
from
electrical
and
wear.
injection
and
of
check
the
professionally
winterizing.
DESCRIPTION
cooling
mix.
alternator.
connections.
low
rpms
Remove
opening
ENGINE
motor
for
and
lubricate
preheat
solenoid.
resistance
Reinstall
threads.
pressure
and
(see
ENGINE
Ihen
each
at
25
hours,
system
with
Check
mounting
cleaned
and
pressure
is
an
indication
and
replace.
pressure
ADJUSTMENTS)
corrosion.
the
value
with
timing
cleaned
year
at
then
'and
RemoVe
starter
motor
Remove
anti-seize
winterizing.
every
of
(see
and
and
heater
Engine
pressure
*WESTERBEKE
recommends
this
service
be
performed
by
an
authorized
"'SoY"
WESTERBEKE
Engines'& (ilenerators
12
mechanic.
/
DESCRIPTION
Westerbeke
for
fresh
bustion
which
water
parts,
from
exchanger.
water
fresh
ferred
tube
exhaust
other
coolant
transferred
fresh
each
allows
harmful
RAW
A
major
boatyardlbuilder
marine
water
and
friction
circulates
coolant
cools
and
the
the
fresh
similar
flows
through
water
coolant
to
the
fresh
walls
to
the
system
words,
the
is
cooled
heat
water
coolant
other.
Using
the
cooling
deposits.
WATER
part
of
diesel
cooling.
is
throughout
the
engine
water
in
flows
water
raw
where
engine
by
overboard
and
only
water
INTAKE
the
raw
installed
engines
Heat
produced
transferred
the
engine
block;
oil.
The
heat
coolant
the
raw
function
tubes
around
coolant
water
which
finally
is
cooled
water,
through
raw
fresh
passages
to
to
of
it
water
water
STRAINER
water
cooling
intake
are
designed
in
the
engine
to
fresh
water
engine.
This circulating
its
internal
is
transferred
raw
water
by
means
an
automotive
the
heat
exchanger
the
tubes;
engine
is
conducted through
is
then
pumped
is
discharged
by
fresh
and
the
the
circuits
coolant within
to
stay
strainer.
overboard.
water
raw
water
exhaust
are
clean
system is a
COOLING
and
equipped
by
com-
coolant
fresh
moving
externally
of a heat
radiator.
coolant,
system.
independent
and
while
heat
the
into
the
carries
The
the
engine
free
proper
Raw
trans-
In
this
the
of
from
SYSTEM
FI~TER
TYPICAL
INCOMING
RAW
WATER
SEACOCK-~""
RAW
WATER
(Owner
Installed)
-....;::-,::.==-;;;><
.
INTAKE
STRAINER
/
INSPECTANO
.
CLEAN
EVERY
laa
HOURS
NOTE:
Always
the
strainer
A
clean
engine's
strainer
in
the
glass
Perform
operation:
1. Close the raw water seacock.
2.
Remove
3.
Clean
4.
Replace
5.
Reassemble
6.
Open the seacock.
7.
Run
NOTE:
raw
cooling
when
the
the
the
Also
install
will
always
water
intake strainer
system.
making
should
following
and
clean
glass.
the
washer
and
engine
follow
the
the
strainer
be
self-priming.
Include a visual
your
be
clear.
maintenance
the strainer
if
necessary.
install
and
check
above
periodic
the
strainer.
for
procedure
aground.
If
the
engine
normal
may
have
raw
water
temperature
reading,
been
through
the
caught
cause
the
gauge
may
up
in
cooling
be
the
system.
at
or
below
the
waterline
is
a vital component of
inspection
engine
check.
after
every
100
filter.
leaks.
after
having
ever
shows a higher
that silt, leaves
strainer,
slowing
of
The
hours
run
or
the
this
water
than
grass
flow
so
the
of
hard
of
DRAINING
When
protect the
from
This
water
intake valve before disconnecting the hose. Insert
end
into a
Before starting
(replace the
of water
Hnshing is complete.
Run
cooling
~
Provide
maintain the
operated
The
fresh water
. exhaust
probability of
then
supply
through the
for both
When
seacocks
water.
water
THE
RAW
freezing
damage.
procedure
intake
the unit for \0
..
prior
recommissioning,
if
can
raw
hose
large
gasket
Ibm
the
system.
---.
-.
an
external
water
during
lines.
If
freezing,
to
shutting
with
a concentrated
engine
the
engine
are
open
the
engine
stay
temperatures
water
is
best accomplished
from
container of
the
engine.
-
the
will
the
in
WATER
cooling
the
engine,
and
cover).
Re-install the thermostat once
minutes
fresh
level in the bucket while
fiushing
- .
fiush
engine
flush
the unit
to
provide
and
exhaust
so
the engine
is
stowed
the
engine.
are
circuit
vessels
fresh
remove
This
or
longer
water
process.
out the
is
being
the
down
antifreeze
freeze
make
where
SYSTEM
expected,
and
engine
by
disconnecting
Ibm-hull
water.
the
engine thermostat
will
ensure a
to adequately
supply
for the bucket
engines
engine
system.
certain
will
water
stored
with
substitute the
mixture
and
corrosion
the
quickly receive
it
is
warm,
it
is
fitting.
the
and
fresh
valves
best
passages
there
and
to
e)(haust
the
Close the
the
full
flow
flush
to
unit
is
is
water
fresh
run
protection
and
fresh.
the
fresh
hose
the
being
and
a
and
water
this
Engines & Generators
13
COOLING
SYSTEM
THERMOSTAT
A thermostat, located near the manifold
engine, controls the coolant temperature as the coolant
continuously flows through the closed cooling circuit.
When the engine is first started, the closed thennostatpre-
vents coolant from flowing (some coolant
through a hole
manifold from overheating). As the engine warms up, the
thermostat gradually opens. The thermostat
and
can be checked, cleaned, or replaced easily. Carry a
spare theimostat and gasket.
COOLANT
PRESSUIRE
in
the thermostat to prevent the exhaust
CAP--\\
(KEEP
CLEAN)
at
~7''''
PASSAGE
the front
is
by-passed
is
accessible
,
___
~
of
THIS
HOSE
~-assemble
( tighten the three screws.
l~
the
CLAMP
REPLACING
1.
Drain
and drain
thermostat housing. This can be done using
exchanger drain plug.
2. Rotate the
as shown and remove the three allen screws that hold
down the thermostat housing cover, the assembly
be
twisted enough
3. Remove/replace the gasket
installing the new parts, apply a thin coat
both side
hose clamp and tighten the dntins.
mn
leaks around the thermostat assembly.
THE
THERMOSTAT
off
some coolant: Release the coolant pressure cap
the
coolant to the approximate
thermostat
of
the gasket before pressing it into place.
:n;:t:
the engine. Check for normal temperature and for any
assembly: Loosen
to
access the gasket and thermostat.
and
HEAT
EXCHANGER
Thm
the cover
Do
not over-tighten! Tighten the
level
the
the
thermostat:
of
sealant
back
Top
off
the coolant and
into place and
off the
heat
hose clamp
can
now
When
on
THERMOSTAT
ASSEMBLY
GASKET
SEAL
WITH
Hh'A"'i
COOLANT
A
down
is
the
temperatures
1I'1r)+---JIIR
CAUTION:
before
attempting
surface
.
PETCOCK
THERMOSTAT
HOUSING
of
can
BLEED
COVER
The
the
be
engine
these
engine
at
190·
lIJust
be
allowed
procedures_
hot
but
coolant
F.
to
Not
cool
only
SWITCH
I;ng/nes.& GllheratQrs
. 14 . .
COOLING
SYSTEM
FRESH
NOTE:
ommended
fresh
Fresh
'Iating
then
heat
block
When
vented
is
manifold
thermostat
coolant
coolinll
WATER
Refer
water
water coolant
pump,
passes thrqugh
exchanger
via
the
by
bypassed
to
s¥stem.
TO
COOLANT
RECOVERY
FROM
COOLANT
RECOVERY
to
the
antifreeze
coolant.
absorbing
the
suction
engine
the
closed
around
from
overheating).
gradually
flow
TANK
TANK
COOLING
ENGINE
and
water
is
pumped
heat
the
thermostat
where
it
is
cooled,
side
of
is
started
cold,
thermostat
the
thermostat
opens,
unrestricted
CIRCUIT
COOLANT
mixture
through
from
the
engine.
into
and
the
circulating
external
(although
to
prevent
As
the
engine
allowing
to
KEEP
COOLANT
the
external
THE
CLEAR
full
section for
to
be
used
the
engine
The
the
manifold,
returned
to
pump.
coolant
some
coolant
the
exhaust
warms
flow
of
portion of
PASSAGE
the
rec-
as
the
by a circu-
coolant
to
the
the
engine
flow
is
flow
up,
the
the
engine's
the
CHANGING
The
erigine's
MAINTENANCE
become
A
CAUTION:
critlcalj a substantial
traced
Drain
pre-
engine
the
system
NOTE:
to
help
~
the
block
The
drain
ENGINE
fl00LANT
~"~
COOlANT
coolant
SCHEDULE.
contaminated,
Proper
back
to
cooling
engine
coolant
and
opening
with
fresh
drain
on
the
engine
BLOCK
DRAIN
must
be
changed according
If
the
it
can
lead
to
overheating problems.
cooling
number
system
by
the manifold pressure
water,
heat
coolant.
system
of
engine
corrosion.
loosening
then
start
exchanger should also
coolant
is
allowed to
maintenance
failures
the
drain
the
refill process.
OIL
to
the
is
can
be
plug
on
the
cap.
Flush
be
used
GALLERY
COOLANT
NOTE:
Periodically check
pressure
good
the
closes tightly. Cany a spare
cap.
cooLant
coola:nt
able to expand
to
Coolant
A coolant
and
cant
ing
engine
NOTE:
located at or above
cap.
Ensure
conditiOl~
vacuum.
Check also
passa.ge
within
andfrom the coolant recovel)'tank
Check
valve opens
to
is
the
and
Recovery
recovery
contraction
loss
system.
manifold
TI.;s
during
of coolant
This
tank
level
tank,
with
the
condition
the
upper
to
ensure
and
ensure
the
clear so
system is
contract
Tank
tank
allows
for engine coolant
engine
operation,
and
without introducing air into
should
be
and
should
its shOlt run
the
level
of
RETRACTION
of
the
and
lower
rubber
without
located at
be
the
or
easily accessible.
of
plastic
engine ~ manifold.
manifold
seals
expansion
any
above
the
hose,
is best
are
signifi-
the
cool-
ill
.
SEAL
Refilling
After
coolant
the
the
housing.
Monitor
the
from
install
Remove
coolant
the
flow
stat
J\fter checking
Coolant
engine
needed.
A
Wear
the
closing
into
the
manifold,
air
bleed
the
manifold
the
petcock
the
pressure
the
mix
cap.
Run
into
the
housing
should
cools
Clean
WARNING:
protective
Coolant
the
engine
manifold
start
the
petcocks
coolant
to
the
is
cap
on
to
halfway
the
engine
recovery
is
free
for
draw
down.
up
any
block
and
engine
and
on
the manifold
in
the
manifold
filler
neck
free
of
air
cap.
the
coolant
between
and
observe
tank.
When
of
air
bubbles, close
leaks,
stop
back
into
Add
coolant
spilled coolant.
Beware
of
gloves.
drain,
when
run
and
when
bubbles,
recovery
LOW
the petcock
the
engine
the
cooling
to
the
hot
pour
clean, premixed
the
coolant
it
and
and add
close the petcock
and
the
the
recovery
engine
is
at
slow
idle.
the
thermostat
as
needed. Fill
the coolant
tank and
MAX
coolant expansion
on
that
petcock.
and
allow
system
coolant.
visible
Open
flowing
fill
and
the
it to
as
tank if
in
and
with
replace
thermo-
cool.
the
'~/WESTERBEKE
""
_ ,
__
::1
..Enaines & Generators
15
RAW
WATER
The
raw
impeller
ocean,
lake,
raw
water
exchanger
the engine'circulating
then
discharged
ing
with
exhaust
Raw
Water
The
raw
non-ferrous housing
flexible
has
within
the
On
no
account
lubricant
impeller
Raw
water
water)
is
are
not
warrantable,
raw
water
NOTE:
Should
(seals and bearings),
purchase a new pump and
a
spare.
Inspecting/Changing
Close
the
and,
with
impeller out of the
a pair
of
care
not
gasket.
and
push
assembling,
gasket.
and
the
Run
check
for
flow
indicates
NOTE:
Never allow
of
dry
running
water
pump.
or
passes
(through
and
gas
and
cooling
COOLING
flow
This
river
from
into
raw
CIRCUIT
is
created
pump
draws
through a hose
the
strainer
the
heat
exchanger
fresh
water
the
water
the
exhaust
water
is
Pump
water
pump
is
a self-priming,
and
a neoprene
vanes
which
wipe
impeller
for
and
pump
not
flo~
housing,
should
this
the
impeller.
impeller
present
afailure occur
impeller
is
present
cover
during
and
operators
it
may
pump
There should
gasket
failures
engine
at
st~-up.
be
rebuild
the
raw
water
intake
valve.
the
proper
size
impeller
pump
(the
screwdrivers if
to
tear
the
Move
the
the
impeller
apply a
Open the raw water intake
~ngine
and
water
discharge
the
may
RAW
impeller).
blades
into
thin
check
pump
the
pump
destroy
WATER
PN52650
an
impeller puller
to
conform
the
coating
for
at
has
the
PUMP
by a positive
water
directly
to
the
through
tubes)
coolant.
injected
pushed
against a
producing the
with
Raw
impeller
Install the
pumps
leaks
the
not
to
exhaust
gasses.
This
overboard.
rotary
impeller.
curved
be
run
dryas water acts
always
aboard
occur
operation.
are
cautioned
the
pumps
more
cost
the
original
Water
Remove
tool,
carefully
can
new
to
the
housing.
of
lubricant
around
stem
tube.
primed itself
run
dry.
impeller.
when
COOLING
displacement
from
the
water
strainer.
the
heat
where
it
cools
The
raw
water
elbow,
mix-
mixture of
pump
with
The
impeller
cam
plate
pumping
(an
efficient
Pump
the
be
is
curved
valve.,
the
Absence
Even
action.
be
a spare
impeller
lubricani
Such
failures
to
make
internal parts
to
pump
as
Impeller
pump
cover
pry
the
pried
out
unavailable.
impeller
to
and
cam
When
the
impeller
' .
pump.
Also
of
properly.
a short period
The
is
a
as
kit).
(raw
sure
using
Take
plate
w.(lter
SYSTEM
a
Heat
The
ber of
small
engine
removes
Zinc
A zinc
circuit
anode
in
of
dition of
anode
be
NOTE:
install~tion
If the
which
ening
boss
removing
poor
the
clean
exchanger
aged
to your engine model's
ber),
Exchanger
heat
exchanger
small
copper
copper
tubes
is
circulated
heat
from
Anode
anode,
or
pencil,
within
the
heat
is
to
sacrifice
the
raw
water
cooling
electrolysis
cleaned
carried
Electrolysis action is
zinc
the
from
condition,
exchanger.
the
when
a-ring,
the
the
anode
inside
on
pencil
zinc
possibly
the
end
on
other
zinc
anode
or
replaced
board.
and vessel
needs
pencil
with
zinc,
there
Remove
of
gasket
removing
cover,
NEW:'
is a copper
tubes.
Raw
and
the
freshwater
around
the
the
freshwater
is
located
exchanger.
itself
to
circuit,
components
should
as
location;
replacement,
is
threaded
another
tearing
off
note
the
are
probably
the
all
zinc
debris.
in
case
the
end
heat
and
install a new
BAD
BA~
ZINC
ANODES
tube
which
encloses a num-
water
is
pumped
coolant
copper tubes. The
coolant.
in
the
raw
The purpose of
electrolysis action taking place
thereby
be
required.
the
result
not that
wrench.
the
condition
end
of
the
cover.
exchanger
reducing
of
ttie
checked
Spare
of
each particular
hold
with
a wrench while loos-
This prevents the hex
exchanger shell. After
of
a lot of
the
heat
Always
present
Replace
end
zinc
through the
from
the
raw
water
water
cooling
the
zinc
the
effects
system. The con-
monthly
of
the
the
it.
If
zinc
exchanger and
have
one
gasket
pencil.
and
anodes
should
generator. '
hex
boss into
the
zinc is
flakes within
a spare heat
becomes dam-
the
gasket (refer
part num-
the
in
INSPECTION:
EACH
REPLACE
ANY
CHECK
BLADE
BY
THE
CRACKS,
THE
BENDING
IMPELLER
BASE
OF
VIGOROUSLY.
IF
THERE
ARE
~
Heat,
Exchanger
After
approximately
and
pressiIre
, motive radiator
, .
'::
exchanger.)
NOTE:
Operating
that a heat exchanger cleaning
every 1000
WESTERBEKE
Englnes'& Generators
16
test
shop
hours.
Service
1000
hours
the
engine's
should
in
silty and/or tropical
be
heat
able
be
of
operation,
exchanger.
to
performed more often
clean
waters
remove, clean
(A
local
and
test
may require
auto-
the
heat
than
WATER
HEATER
WATER
These engines are equipped with connections for the
of
The water heater should be mounted in a convenient location
either
that the connecting
run in a reasonably direct line without
trap
Hoses
heater io the engine
heater to the engine.
then
on
HEATER
engine coolant to transfer heat
in
a high
air.
SllOUld
an
air bleed petcock must lie installed at the higher
the
heater for bleeding air while
THERMOSTAT
INSTALLATIONS
to
an on-board water
or
low position in relation
hoses
from the heater
rise continuously from their low point
so
that air will rise naturally from
If
trapped air
HOUSING
is
able
filling
to
to
any
loops which might
to
the system.
the engine,
the engine can
rise to the
!
plnrnbing
heater.
so
at
the
the
heater,
fitting
NOTE:
If
any
portion
engine's
remote
circuit
tank
connections
single
engine ~ retz{m.
convenient
The
system
when
tank
recovery
The pressure cap
installed after
coolant. Finish filling the cooling system
tank after the system
good
the engine's coolant should be done at the remote
not
heater
supported so it rises continuously from the
enabling any
of
own
expansion
to
become
into
the
heater
for
line
up
location
remote
expansion
fill
point.
the
remote expansion tank kit
serves
the
tank if it
coolant circulation. During engine operation, checking
at
the engine manifold cap. The hose connection from the
to
the remote expansion tank should be routed and
the
system.
of
the
heating
pressure
to
the
.air
cap,
then
tank
(Kit
#024177)
the
highest
point.
circuit,
choosing
the
return.
Tee
at
the
tanks
location
Install
the
remote
so
the
coolant
tank
will
The
plastic
coownt recovery tank is not used
same
function.
has
been
on
the
engine's cooling system
is
filled
in the system
Remove
already
engine's manifold should be
and is free of air and exhibits
to
circuit
rises
abov~
a pressurized (aluminum)
must be installed
Tee
the
remote
the
higher
the
heater,
and plumb a
and
the
other back
expansion tank
level
can
easily be
now
serve
as
a check and
is
installed, since this
and
store
installed.
is
filled with
from
the
heai:er
rise up to the tank and out
the
expansion
of
the
two
to
in
a
checked.
the plastic
remote
tank
and
to the tank,
in
the
the
WATER
HEATER
---
~.-:--
~
.
OWNERS
:
FROM
HOT
CONNECTIONS
HOT
WATER
WATER
NOTE:
An air bleed
heat
exchanger.
coolant
Close
tightly after
HOSE
TANK
system
petc~ck
Open
to
allow
all
REMOVE
TANK
(024177)
is
this
petcock
air
in
the
air
is
EXPANSION·
located
when
the
exchanger
removed.
I
on
the
·engine
filling
the
to
escape.
's
engine's
I'W'IiTIWESTERBEKE
I
Enaines
...
""
-17--
&.
GtmeratorS:
FUEL
SYSTEM
DIESEL
Use
#45
In conjunction with Ultra Low Sulphur Diesel.
additive such as Diesel Kleen + Cetane Boost to help restore
lubricity back into the diesel.
fUEL
A
installed between the
water
be
A
diagram. This
that if a water separator type
~uel
l~
lIon equipment. The owner/operator
certain
free of impurities. This
and maintaining a proper filtration/separation
FUEL
The fuel injection pump is
the diesel engine, requiring the utmost caution in handling.
The fuel injection pump has been thoroughly bench-tested
and the owner-operator is cautioned not to attempt
it.
authorized fuel injection
attempt
shims with the injection pump, leave on engine.
FUEL
No.2-D
or
primary
carried
typical
supply
the
If
it requires servicing, remove it and take it to
(SAE
J3l3)
diesel fuel with a Cetane rating
higher. Grade
WATER
fuel
and
other contaminants
to
the fuel system
fuel
filter/water separator
tank and engine-mounted fuel system,
fuel
will
the
fuel
INJECTION
to
disassemble and repair it. Do not send the timing
of
diesel
fuel
SEPARATOR
filter
of
the water separating type must be
fuel
tank
and
from
on
the
is
the Raycor
affect the
reaching
TYPICAL
FILTER/WATER
SEPARATOR
Model
filter
fuel
pump,
the
enSine's injection equipment is
process
FUEL
is
PUMP
the
most important component
pump
service
according to ASTM D975.
the engine
the fuel before they can
engine.
is
illustrated
500
MA.
is
not
installed between the
engine
is
responsible
accomplished
facility.
to
Keep
filter,
by
system.
10
micron
element
Do
Use
an
remove
in
this
in
mind
any
water
and
injec-
for
making
installing
filter
recommended.
of
to
service
an
not
of
ENGINE
Periodically
leakage.
the
Changing
1. Shut
2. Unscrew
3. Wipe
4.
5. Install the
6.
FUEL
check
Change
MAINTENANCE
the
off
the fuel
NOTE:
Slide
as it
will
cartridge
both
with
clean
To
help
reduce fuel system priming, fill the fuel filter
with
diesel
reduce the pliming
engines
Open
fuel system before starting.
the
filTER
the
fuel
connections and the
the
filter
element
after
the first
SCHEDULE.
Filter
Cartridge
supply.
a plastic
be
full
the
cartridge from its housing and remove the
and
its gasket. .
the housing
fuel.
before installing. This will dramatically
new
fuel
bag
of
fuel.
and
time
needed to purge air from the
cartridge and
supply.
Run
up
over
the
the
top
of the
spin
on
the engine to inspect for leaks.
LIGHTLY
WITH
CLEAN
WHEN
THE
NEW
FILTER
filter
50
hours. See
fuel
filter
new
cartridge
real
tight
WIPE
FUEL
INSTALlING
FUEl
CARTRIDGE
by hand.
bowl for
cartridge
LIFT
PUMP
BlEEOSCREW
The bleed screw on the injection
open position. This wili then
engine's
air in the system
fuel return system.
fuel
system and during engine operation allow for
to
be delivered
pump
should be left
allow
for ease
to
the fuel tank through the
in
priming the
in
the
Engines & Generators
...
··1-8---
FUEL
FILTER
CARTRIDGE
JtJOOCl
FUEL
LIFT
PUMP
Periodically check the
pump
and
make
sure that
fittings
are
tight
and secure. The
one
of
the
pumps
mounting bolts should be
secured
operations.
INLET
To
in-line
filter
by
FUEL
ensure
fuel
should
the
mounting bolts
FilTER
clean
fuel into the fuel lift pump,
filter
connected
be replaced every
fuel
connections
no
to
leakage
DC
to
ensure proper
the fuel lift
250
hours of
to
and
out
of
the
is
present and tllat the
ground connection at
clean
and well
pump
there
is
a small
pump
elbow.
This
operation.
ENGINE
1.
OIL
Draining
the
sump
while
the
replace
securely.
NOTE:
Thread
is
JI4NFT.
CHANGE
the oil
drain hose
engine
the
hose in
size
sump.
(attached
is
warm.
its
for
the
Discharge
Drain
bracket
lube
oil
the
to
the front of
the used
and
replace
drain
hose
ENGINE
used
oil
the
oil
completely,
the
capped
LUBRICATING
through
engine)
end
cap
elld
OIL
I •
••
APPLY
CLEAN
ENGINE
OIL
INSTALLING
Always
yellow/gray
the
prompt
qualified
Raw
the
siphoning
circuit
often
poor
2.
NOTE:
ooserve
oil.
Although
attention
water
exhaust
into
caused
location
Replacing
filter,
you
in
the
oil
from
to
lessen
should
Do
make
certain
Place
filter
when
(Oil
or
cooling
oil
filter
sealing
sealing
gently
When
gasket's sealing surface
apply
on
the
filter
firmly
NOTE:
through
the
emulsion
this
to
mechanic should
present in
system attached
of
raw
water
the
exhaus~
by
the
or lack of
the ailfilter.
may·
find
upper and lower
it
into a container before
spillage. A
be
helpful
not
punch
it
can
some
paper towels
unscrewing
any
other
ability.
as
it
is
gasket comes off
gasket remains
remove
installing the
a thin coat of
new
oil
nipple
on
by
hand.
The
engine
passages
used
oil
as
it
is
removed.
indicates
condition
prevent seriousdarnage.
the
absence
it
in
this
be
fluid
Keep
removed
it.
filter.
the
oil
oil
in
the
the
presence of
is
rare,
water
be
present
oil
can
be
the result of a
to
the
engine
through
filling
small
removing
hole
the
raw
the
engine.
of
an
anti-siphon
maintenance.
When
removing
helpful
and
portion
of
automotive
the
without
first
cleaner
the
removing
old
removed.
and
a plastic
it
to
catch
any
on
the
engine
your
engine clean.) Inspect
to
make
sure
with
the
old
sealed
against
new
oil
filter
elemen~
on
the bracket
clean
engine
oil
Screw
the
filter
filter
bracket,
is
cooled
by
enginecoolantfiowing
oil
filter
brack.et
it
and
A
water
does
require
Call
in
the
and/or
water
cooling
This
problem
valve,
the
used
to
punch a hole
old
filter
it.
filter
wrench
oil
filter.
loosening
bag
around
oil
left
reduces
that
the
filter.
If
the
filter
wipe
free
of
to
the
rubber gasket
onto
the
tighten
housing
'+-Smm
FOR
114"
REMOVE
.
TO
OIL
in
a
oil.
fault
in
a
its
oil
to
drain
This
helps
the
filter
the
in
the
filter.
the
engine's
the
rubber
this
rubber
bracket,
the
oil
and
threaded
the
assembly
[11/161
EXTENSION
NPT
USING
DRAIN
THE
THRU
the
OIL
THE
UP
is
to
old
filter
oil
filter
SOCKET
AN
8MM
(17176'/
OR
PUMP
HOSE.
NOTE:
SOCKET
THE
WARMED
Generic
material standords or
generic
parts.
3.
A
parts might
Immediately
run
the
engine
and
that
there
Filling the
cap
engine
pressure.
oil
filter
Then check
Fill
the engine
on
the
for a few
to,
but
Oil
top
Make
or
from
not
require
WARNING:
contaminants.
and
nails
thoroughly
discard
used
clothing
oil
properly.
OIL
FILL
r
___
/
filters
are
not
recommended,
diameters
be
entirely
after
an
to
make
sure
are
no
oil
Sump.
Add
of the
engine.
moments while checking the
sure there is
the oil drain
the
quantity of oil
over the high
additional
USed
engine
Avoid
prolonged
using
or
rags
containing
oil filter
the
leaks
new
soap
of
different
oil
around
oil
After
no
leakage
system,
with
mark
oil.
oil
contains
skin
and
refilling, run
on
l!3
as
the
important items
from
genuine
change
and
oil
pressure
through the
the
is
normal
the
new
oil
oil
the
oil
around
the
and
stop
the
lube
oil
dipstick.
the
dipstick, should
harmful
contact.
water.
used
Clean
Launder
oil.
Discard
on
fill,
filter.
filler
new
engine.
skin
or
Engines.
19
&.
Generators
INSTALLATION
This
popular
filter
an
engine
NOTE:
instnlctions
APPLY A THIN
INSTALLING
TIGHTEN
CONTACTS
from
Refer
AN
accessory
the
engine
room
bulkhead.
to
ENGINE
on
removing
COAT
OF
THIS
KIT.
THREAD
ADDITIONAL
THE
BASE.
CLEAN
3/4
is
used
to a more
OIL
CHANGE
the
oilfilter.
OIL
TO
THE
THE
KIT
ON,
TURN
AFTER
REMOTE
to
relocate
convenient
O·RING
THEN
THE
in
WHEN
HAND
O·RING
the
engine's
location
this
OIL
such
manual
FILTER
oil
as
for
(OPTIONAL)
To
install,
simply
remove
WESTERBEKE's
install
this
kit
Contact
NOTE:
your
Westerbeke
incorrect installation
A'
CAUTION:
rectly.
If
pass
valve
from
reaching
failure.
If
immediately
remote
with
the
oil
WESTERBEKE
is
not
of
It
is
the
oil
flows
in
the
filter
the
engine
there
is
no
and
check
.
the
engine
oil filter
filter facing
responsible for
the
vital
in
assembly
ai/
pressure
the
dealer for
Remote
to
install
the
reverse
causing
hose
kit
Oil
will
connections.
FASTEN
oil
filter
as
shown.
down
as
more
engine
Filter.
the
ai/lines
direction,
prevent
an
internal
reading,
SECURELY
(SCREWS
ARE
and
thread
Always
illustrated.
information
failure
due
cor-
the
by-
the
oil
engine
shutdown
TO A BULKHEAD
OWNER
SUPPLIED)
on
to
NOTE
THE
"IN"
ON
THE
ADAPTER
REMOVED
WILL
BE
RECONNECTED
"OUT"
WHEN
FOR
INSTALLATION
MARKINGS
THE
HOSES ARE
SO
THEY
CORRECTLY
i
THE
IN
CONNECTION
MUST
ATTACH
CONNECTION
/H'MU"OIL
THE
MUST
ATTACH
CONNECTION
REMOTE
OIL
TO
THE
ATTHE
FILTER.
TO
THE
ATTHE
FILTER.
HOSE
OUT
•
HOSE
IN
APPLY A THIN
GASKET
WHEN
CONTACTS
3/4
THE
TURN.
COAT
OF
INSTALLING.
BASE,
TIGHTEN
OIL
AFTER
IT
AN
TO
THE
FILTER
THE
FILTER
ADDITIONAL
Engines & Generiitors
20
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IIIOUNT
IN A
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LOCATIONi
COOL
ENGINE
ADJUSTMENTS
REMOVING
NOTE:
C
Disconnect
loosen
and
bending
2.
Using
its
lose
lbe
NOTE:
prior
any
hole.
by
side
it
and
3.
The
ing
injector
tor
INJECTION
1.
Using
tion
limit,
tester,
a.
,If
replace
b.
e.
d.
e.
THE
Injector
the
move
the
a
17mm
entirety
the
two
fuel
return
Clean
to
lifting
rust
or deb/is
If
the
carbon
with
then
injector
washer.
and
is
reinstalled.
must
the
lines
them
from
injecto.r
build
the
lift
This
TESTING
the
nozzle
~tarting
adjust
take.
tile
the
diesel
it.
Set
the
nozzle
dust
or
dirt.
Mount
the
tester.
Use·the
of 68' F (20· C)
Operate
bleed
lever
ing
at
the
fueIat
the
the air in.the
intervals
injection
INJECTORS
be
selViced
high
at their
out
lines.
long
the
sealing
line
the
area
it
out
from
up
aid of
it
out.
seats
washer
replaced
tester,
pre~sure
or
replace
following
fuel
At
the
tester
nozzle
the
Iland
in a "clean
pressure
attachment
of
the
way
socket,
top
of
the
washers
to
each
injector.
around
of
the
cylinder
falling
will
not
or
the
like,
the
17mm
in
the
cylinder
should
with a new
check
of
nozzle
the
nozzle.
precautions:
of
the
nozzle
same
fune,
in a clean
and
nozzle
approximate
lever
of
hOzzle
of
one
strokC
starting
pressure.
lines
remove
injectors.
and
the
lift
deep
the
clean
nozzle
lIne,
room"
from
to
the
of the
injectors.
the
banjo
base
head
down
into
out
easily
work
the
socket
head
be
removed
washer
spray
and,
if it
When
tester
or replace
place
holder
temperature
tester several
then
per
second
,
enviromnent
Ille
injectors
injection
Avoid
fuel
return
Thke
care
bolt that
of
attaches
the
injector
to
help
the
inj~ctor
and
is
held
injector
wrellch
on a copper
with
when
the
pattern
and
exceeds
usIng
nozzle
is
discolored,
the
where
there
on
the
nozzle
move
Ille
while
and
pump
line
not
to
prevent
in
side
to
to
free
seal-
the
injec-
injec-
the
filter.
is
no
funes
hand
read-
in
to
Inspecting
1.
Operate
on.e
rectly
injects
strips.
defect.
ging
cleaned
expose
and
2.
Apply
by
nozzle
on
replaced. A very
remaIn
indicate a defect.
The
injection
increasing
Pressure variation with
adjustIng
Spray,Pattern
the
hand
stroke
per
second
in
its
axial
fuel
in
an
Also, a spray
These
defects
with
dust
and,
before
reassembly.
ones
skin
cause
infection.)
the
pressure
operating
the
the'
tip.
If
it
drips
bottom,
it
on
the
tip
starting
or
decreasing
",asher thickness.
lever
directiori. A nozzle
oblique
to
hand
is
small
of
the
to
check
direction
in
tile
form
may
sometimes
therefore,
(Care
this
spray
..
~
1J
I~
p}
~!l'\'
""'.
1'1'1.
CHATTERING
of
1991
kg/em'
lever,
or
has a large
considered
amount
of
the
nozzle;
DRIP
pressure
for
the
thickness
O.01mm
235
nozzle
if
tlle
or
of
particles
all
parts
should·be
as
it
..
FAULTY
TEST
and
check
defective
of
fuel
however,
TEST
the
(O.004In)
kPa
may
tesler
at
intervals
fuel
is
injected
is
defective
in
several
be
should
penetrate
separate
indicates a
caused
be
taken
I@
.....
~
II,
-~I,
h
~I
'II
';0,
(140
Ib/in')
the
drips
accumulation
and should
may
sometimes
this
does
injectors
of
is
adjusted
the
adjusting
difference of
(2.4
kgflcm', 4 psi) .
of.
Cor-
ifit
by
clog-
carefully
not
to
tile
skin
;FAULTY
to
iJ(izzle
from
the
of
fuel
be
not
shim.
ADJUSTING
by
A
CAUTION:
sf
such
the
skin
it
enters
pOisoning.
FUE{
INJECTION
FACTORY
·13.73
-14.71MPA
,140 -150
1991 -2134
PRESSURE
SPECIFICATIONS
kgf/cm'
psi
The
velocity
of
fingers
the
bloodstream,
spray
that
and
injected
it
may
hands,
it
from
penetrate
destt-oying
may
cause
the
nozzle
is
deeply
into
tissue.
If
blood
/.INOZZLE
INJECTION.
'""'" WESTERBEKE
. _ .E'lglnes
Qt
__
QEmerator~
23
. i
TYPICAL
VALVE
TIGHTNESS
1.
Set
2.
Raise
(130kgf/cm',
3.
If
a
!
SHIM
THICKNESS
~
INJECTOR
the
injector
the
fuel
fuel
leak is
.
"·FACTORY
ND
nozzle'to a
pressure
1849
fuel
and
psi)
for
found,
replace
SPECIFICATIONS
leak
at:
nozzle
tester.
keep
it
at
10
seconds.
.the
nozzle
12:75MPA
130
kgf/cm"
.1849
psi
12.75
piece
.
MPa
.
GLOW
PLUGS
A
WARNING:
.
to
the
touch.
testing
plugs.
To
inspect
then
unscrew
Thoroughly
and
cleaning
While
cleaning,
has
eroded
An
accurate
Touch
one
other
to
the
will
have a 0.9
the
plug
in
test
the
power
Re-install
plugs
should
seconds.
circuit.
compound
If
When
These
Be
careful
the
plug,
remove
or
unclamp
clean each plug's
solution
too
way
prod
body
or out of the
the
plugs
get
the.plugs don't
reinstalling
on
examine
much,
to
to
the
of the
ohm
drain
very
the
threads.
to
replace
test
glow
resistance.
(13
in
the
hot
glow
not
the
each
remove
the
tip
glow
plug's
glow
engine.
amps
engine
(at
the
heat
the
glow
ENGINE
plugs
will
become
to
burn
your
electtical tenninal
plug
from
the
tip
and
threads
all
the
carbon
for
wear
and
the
plug.
plugs
is
with
an
wire
connection,
plug,
as
shown. A good
This
method
You
can
also
per
plug).
and
test them
tenninal
up
quickly,
plugs,
end)
check
use
very
fingers
connections,
cylinder
with
a soft
and
oil
bum
erosion;
ohmmeter.
can
be
use
an
again.
within 5 to
for a short
anti-seize
ADJUSTMENTS
GLOW
PLUG
hot
when
head.
brush
deposits.
and
the
glow
used
with
annneter
The
if
plug
10
it
to
,..-....lL----""'----
.
TIGHTENING
2.0
-2.5
TORQUE
m-kg
USING
TEST
LIGHT
(14.5
-18.0
TESTING
AN
OHMMETER
A
ff·lb)'
WITH
ON
.
• .
CONNECTION
:TlP
A
CAUTION:
30
seconds.
Do
not
ke~pgi~
GLOW
REFER
DIAGRAM
MANUAL
WIRING
plug
PLUGS
TO
THE
WIRING
IN
THIS
FOR
ALL
CONNECTIONS
on
for
more
than
+
-...v-
WESTERBEKE
Engines & Generators
24
NOTE:
ments
be
below
is
ENGINE
WESTERBEKE
peifonned by a competent
provided
to
ADJUSTMENTS
recommends
assist
the
that
engine
mechanic.
the
following
mechanic.
engine
The
infonnation
adjust·
CHECKING
Valve
is cold
1. Remove the head cover.
2.
Align the
on the housing so that the No.1 piston comes to the
compression or overlap top dead center.
3. Check the following valve clearance (1) marked with
-!:<
4.
If
adjust with the adjusting screw.
VALVE
The
TC
There is
piston comes to the top dead center position when the
marking is aligned with the projection in the window on
the flywheel-housing. Tum the flywheel
clockwise and counterclockwise to see
the compression top dead center
Now, referring to the table below, readjust the valve
clearance.
IN.
the
position when both the valves move.
Finally, tum the flywheel 6.28 radius
TC
marking and the projection perfectly. Adjust all the other
valve clearances
After turning the flywheel counterclockwise twice
times, recheck the valve clearance.
After adjusting the valve clearance, finnly tighten the locknut
of
the adjusting screw.
VALVE
clearance
ITC
using a feeler gauge.
the clearance
CLEARANCE
marking line on the flywheel is
no
TC
The
and EX. valves do not move.
CLEARANCE
must
be
checked
mark line on the flywheel and projection
is
not within the factory specification,
0.23·
marking for the other cylinders. The No.1
piston is at the top dead center when both
as
required.
and adjusted
0.27mm
when
(0.0091
·0.0106in)
just
for the
0.26 radius (15')
if
the piston is at
or
the overlap position.
It
is at the overlap
(360') and align the
engine
No.1
or
three
TC
PROJECTION
1
ITG
MARK
o
TIMING
WINDOW
\ \
FLYWHEEL
\1
/
.
FLYWHEEL
jHOUSING
Adjustable
cylinder
location
When No.1 pistop is
compression top dead
center
, ,
When
overlap position
01
piston
No.1 piston is
Valve, arrangement
IN.
No.1
No.2
No.3
No.4
No.1
No.2
No.3
No.4
"*
"*
"*
"*
4CYL.
EX;
"*
*
"*
"*
I-
Engines & Generators
ADJUSTING
SCREWS,
LOCKNUT
25
r-:"'''''''''''~IIiI~
'0
~'a,
U'
VALVE
CLEARANCE
0.23·
0.27mm
(0.0091
·0.010610)
NOTE:
ments
be
below
is
TESTING
To
install a mechanical
warming
the oil pressure
OIL
LOW
, The specific safe
ualloss of oil
additional information on low
ENGINE chart.
OIL
OIL
test
the
oil
up
the
PRESSURE
GALLERY
WILL
OIL
PRESSURE
pressure
PRESSURE
pressure,
remove
oil
pressure gauge in it's place. After
engine,
set the engine speed at idle and
gauge.
RANGE
BETWEEN
minimum
oil pressure
usually indicates worn bearings. For
the
oil pressure sender,
50
AND
oil
pressure readings, see
ENGINE
WESTERBEKE
pe/formed
provided
55PSI
is
MECHANICAL
OIL
by
to
assist
AT
1800
5 -
10
psi. A
PRESSURE
ADJUSTMENTS
recommends
a competent engine
the
then
read
RPM
grad-
the
GAUGE
that the following engine
mechanic.
mechanic.
.
.
TESTING
COMPRESSION
.
COMPRESSION
626
psi
ALLOWABLE
472
psi
NOTE:
cause
INJECTORS. Poor fuel quality, contaminates and loss
positive fuel pressure
injector faults.
When re-installing the
DRIVE
-
-33.2
In
may be fuel injector
adjust-
The
information
COMPRESSION
ADAPTER", .
ENGINE·
'..
PRESSURE
44
Kgf!crtf
-4.32
LIMIT
AT
250
Kgf!crtf
-3.26
case
of
severe vibrations and detonation
BELT
ADJUSTMENT
TESTER
.f-
.'
""
.
""'~~INJECTOR
~
AT
250
Mpa
RPM
Mpa
problems,
to
the injection
glow
plugs
i""",,'".
.
GLOW
RPM
see
FUEL
pump
will
use
anti-seize compound,
PLUG
noise,
result·
DR
HOLE
the
of
in
DlL
GALLEIiY
ENGINE
Check tile compression pressure.
remove all fuel injectors, or glow plugs, disconnect
shut-off solenoid
the injector hole or
tester on the adapter
motor until the pressure reaches a maximum value. Repeat
this
dramaticaliy (at least
average of
by
If
is
for the weak
cylinder is still
cylinder to
comes up -
Abnonnally high readings
carbon accumulations,
accompanied
COMPRESSION
wire,
process for
more than
a weak cylinder
either valve
each
the
others.
35.5
or
piston related. Check the valve clearances
cylinder,
low,
seal
the
the
rings
by
high
To
do
this warm the engine,
the
and
install a compression adapter in
glow
plug hole. Connect a compression
'and
crank the engine with
cylinder. Look
20%) lower compression than
Compression pressure should not differ
psi
(2.5
kg/cm'). at 280 rpm.
is
flaaked
adjust
apply
a small amount
rings and repeat
are
faulty.
:on
Ii
condition that might be
pressures
for
by
healthy cylinder, the problem
as
needed and test again.
the
all cylinders indicates
and
noise.
tl10
starter
cylinders with
the
of
oil into
test.
If
compression
the
heavy
fuel
If
the
Excessive drive belt tension can cause rapid wear of the
and reduce the service life
A slack belt or the presence
slipping, resulting in high operating temperatures.
The drive belt is
deflected
inch (12mm)
mfdpoint between the
belt. A spare belt or belts should
A
WARNING:
drive
belt's
Adjusting
1. Loosen
2. Loosen the alternator adjusting bolt.
3. With the altemator loose, swing it outward until the
belt is tensioned correctly.
4. Tighten both bolts.
5. Check the tension again after
operation.
·properly
no
less than
as
the
tenSion
Belt
Tension
the
alternator pivot bolt.
of
the fresh water pump's
of
oil
on
the
belt can cause belt
adjusted
3/8
inch
belt is depressed with the thumb
two
pulleys
Never
attempt
while
(IOmm)
the
if
the
belt can be
and no more than
on
the
longest span
always
be carried on
to
check
engine
is
in
the
engine has been in
or
adjust
operation.
bearing.
at
board.
the
belt
the
of
drive
112
the
.
Englne_s
26
&.Generators
ADJUSTING
BOLT
TACHOMETER
TACHOMETER/HOUR
The tachometerlhour meter used in propulsion engine
instrument panels contains
with a common ground.
and the other the tachometer. The hour meter circuit operates
on
12
volts alternator charging voltage supplied to
tenninal
The
from one of the diodes
tachometer input tenninal while the engine
the alternator producing battery charging voltage 13.0-14.8
volts
The following are procedures to follow when troubleshooting a fault in either of the two circuits in a
meter.
Hour
Check for the proper DC voltage between (+)
tenninals.
1.
2. Voltage not present - trace
Tachometer
Check for the proper AC voltage between tachometer input
tenninal and
1. Voltage present - attempt adjusting meter through
2.
3. Check for AC voltage at tach tenninal on alternator
4. Check electrical connections from tachometer input
Tachometer
1. Check for proper
2. Check for good ground connection between meter
3. Check that alternator is well grounded to engine block at
Tachometer
a. Using a hand held strobe tachometer reading front crank
b.
c. Using a
on
the back of the instrument.
tachometer circuit operates
DC.
Meter
Voltage present - meter
connections forfault. (Jump 12 volts DC
tenninal to verify the operation.)
Inoperative
Inoperative
(-)
tenninal with the engine running.
calibration access hole. No results, repair or replace
meter.
AC
voltage not present - check for proper alternator
output voltage.
ground.
to
terminal
alternator connection.
Sticking
tenninal and (-) terminal.
tenninal and alternator.
alternator pivot bolt.
Inaccurate
shaft pulley speed. Adjust the engine speed to
engine rpm
Using the coars adjustment, select A, B, 4,
puts the panel tachometer rpm reading the closest to the
strobes tachometers rpm reading.
pod
strobe tachometers rpm.
..
5164
on
the panel tachometer to read the sarne
METER
two
separate electrical circuits
One circuit operates the hour meter
the
(+)
on
AC voltage
in
the alternator and supplied
is
defective - repair or replace.
(+) and (-) electrical
AC
voltage between "tach inp."
(2mm).allen wrench, adjust the calibration
6-8
volts, fed
to
the
is
running, and
tachometerlhour
and
(-)
to
meter (+)
DC
to
(-)
112
rated
6,
or 8 that
as
the
WESTERBS
Engines &
COARSE
ADJUSTMENT
TACHOMETER
NDTE:
In
the
tachometer
engine's
installations.
1. Warm up the engine to normal operating temperature.
2.
3. Aim the light of the tachometer onto the reflecting tape
4. Set the tachometer to the idle speed (the engine
rpm.
Remove any specks on the crankshaft pulley with a clean
cloth and place a piece of suitable reflecting tape
pulley
Start and idle the engine.
to confirm the engine speed. Check the instrument panel
tachometer reading. Adjust the tachometer
by using the instrument coarse adjustment to calibrate the
instrument reading to the closest rpm that the photo tach
is
showing. Then use the fine calibration adjustment
bring the instrument to the exact reading
tach.
has been factory adjusted and the idle screws and high
speed screws have been locked in place).
•
~
:1
-
-
-~
r
-~------------------------
Gen.erator
CHECK
a new installation having new instrument panels,
may
This
to
facilitate use of a photoelectric type tachometer.
-
-
!
•
-
-- - - -
OIL
PR
••
~
;~
'f
~
,
..
mi~ITt~
" I
(New
Installation)
not always
calibration should be checked
;fo
,:::..=-
S.
be
0,0
~
g •
•
;
-
-
vmR
~G~UU[
correcJly
------
calibrated
in
as
-
-
0~
UR[~<
III
<
K
vou~mR
I
[D
. "
eu@
~
~
"-~"',,7
III
REO
''"'1!'i
SlUT
5WlTCH
IIU
ED
'UDU~
II~
iLK
the photo
TERMINAL
in
all
on
the panel
idle'
I
;
-
--
®
P~['SlART
to
the
new
the
to
speed
~
-
27
The
following
relating
lems,
and
troubleshooting
to
engine
service,
the
recommendations
the
probable
table
to
overcome
ENGINE
describes
causes
certain
of
these
these
TROUBLESHOOTING
problems
prob-
problems.
NOTE:
The
ampere
the
back
the
same
engine's
manual
of
the
bracket.
electrical
reset
engine.
circuit
The
system
breaker
preheat
is
protected
located
solenoid
by a 20
on a
is
mounted
bracket
at
on
Problem
No
panel
indications;
or
fuel
pump
and
PREHEAT
button
button
OK;
soienoid
cranks,
fuei
solenoid
,
can't
be
runs
not
charging
is
no!functioning,
down.
is
on
START
engagement.
START
indications
fuel
Engine
start,
Engine
Battery
Battery
fuel
not
working
button
is
depressed,
is
depressed;
starter
solenoid
but
dOBS
energized.
stopped.
solenoid
(key
is
depressed).
no
starter
panel
OK;
not
switch
Probable
1.
Battery
2.
20-amp
3. 1 O-amp
preheat
4.
Loose
battery
5.
Preheat
1.
Connection
2.
Gear
shift
3.
Faulty
switch.
4.
Faulty
solenoid.
5.
Loose
battery
6.
Low
battery.
1.
Poor
connections
2.
Defective
1.
Faulty
fueling
Preheat
2.
Low
battery
3.
1.
Faulty
DC
Disconnect
2.
Fuel
run
3.
Oil
pressure
1.
High
resistance
2.
3.
Low
resistance
Poor
battery
4.
5.
DC
alternator
(tachometer
DC
charge
1.
2.
Alternator
switch
not
circuit
breaker
breaker
solenoid
connections,
soienoid
to
soienoid
not
in
connections.
fuel
solenoid.
system.
solenoid
power.
alternator.
fuei
solenoid
switch.
connections.
not
not
circuit
drive.
Cause
on.
tripped.
tripped
on
not
operating.
faulty.
neutral.
to
fuel
solenoid.
fauity.
shut-off
cabie.
will
not
leak
to
ground.
ieak.
charging.
opereting).
faulty.
de-energize.
1.
Check
2.
Reset
circuit
3.
Check
preheat
4.
Check
engine
5.
Check
1.
Check
2.
Gear
HURTH
3.
Check
4.
Check
Check
5.
6.
Check
Check
1.
2.
Check
fuel
1.
Check
1 ••
Check
1b.
Fuei
fuei
2.
Check
3.
Switch
3 ••
Replace
Remove
1.
2.
Check
offthe
3.
Manually
solenoid
Observe
1.
.
is
2.
Check
lines.
after
Check
3.
Check
4.
corrosion
Check
5.
DC
1.
Pertorm
Testing
2.
Check
for
voits
Verificatlon)Remedy
switch
and/or
battery
breaker;
if
and
the
(+)
solenoid
connection.
shift
switch
that
that
run
filters
system.
not
short
ELECTRICAL
loose
breaker
check
circuit
voltage
both
solenoid.
connection
ground
must
HSW
12
battery
battelY
connections.
12
solenoid.
that
fuel
for
air
clogged.
solenoid.
to
combine
batteries.
EXG,
connection
fuel
disconnect
althe
if
gauges
running.
wiring.
(Do
not
all
wires
cable
connections,
DC
the
drive
connections.
are
present
to
stUd.
Check
"S"
terminal
be
in
neutral
TRANSMISSIONS).
with
ohmmeter.
volts
are
connections.
charge
state.
volts
are
vaives
in
fuei
system.
Repiace
house
connection
at
shut-off
the
injection
and
Test
the
Insert
sensitive
start
engine.)
Is
located.
for
temperature
connections
check
SYSTEM/ALTERNATOR.
voltage
check
Baftel)!
Charging
belt
tension;
at
the
connections.
trips
again,
for
shorts
at
and
after
starter
battery
for
(see
present
present
are
open.
Bleed
filters
and
start
at
alternator;
lever.
12
volt
pump.
panel
lights
oil
pressure
Remove
at
battery
belt
of
Circuit.
alternator
Check
Exc.
terminal.
check
to
ground.
the
breaker
solenoid
cable
voltage.
NEUTRAL
at
the
solenoid
at
the
(+)
air
from
and
bleed
batteries.
repair
Pull
connection
are
activated
switc~.
(0 -.25
amp)
connections
rise
to
locate
for
loose
tension,
should
output
with
preheat
solenoid
on
the
and
(-)
connection
connections.
SW/TCHunder
connection.
connection
lever
test
charging
voltmeter.
on
fuel
system.
air
from
alternator.
back
to
close
to
the
fuel
when
meter
in
battery
and
the
fauit.
connections,
altemator.
circuit.
turn
freely.
Ensure
to
the
run
engine
replace
See
See
Check
12
(continued)
Engines, & Generators
28
ENGINE
TROUBLESHOOTING
Engine
Engine
Engine
I
Engine
Exhaust
Problem
slows
and
stops.
overheats/shuts
alarm
sound
alarm
sounds
smoke
down.
pulsales.
continuously.
problems
".
1.
Fuel
2.
Switches
or
disconnected.
3.
Fuel
4.
20
Amp
Exhaust
5.
6.
Water
.
Air
Intake
7.
Raw
1.
2.
Coolant
1.
Loss
2.
011
pressure
Engine
1.
High
2.
too
Blue
1.
2.
White
Black
3.
Probable
11ft
pump
failure.
and/or
starvation.
circuit
breaker
system
In
fuel.
obstruction.
water
not
circulating.
not
circulating.
of
all.
switch.
coolant.
temperature
Iowa
temperature.
smoke.
smoke.
smoke.
Cause
wiring
loose
tripping.
is
restricted.
switch
opens
at
.Verilication/Remedy
1.
Fuel
lift
pump
should
pump
with
spare.
2.
Inspect
wiring
Inspect
switches
3.
Check
fuel
supply,
4.
Check
for
Ensure
cause
5.
Check
exhaust
6.
Pump
bleed
7.
Check
1-
2.
Obstruction
2a.
Thermostat -remove
2b.
20.
2d.
1.
2.
1.
.
2.
1.
la.
2.
2a.
S.
3a.
3b.
3
3d.
••
high
breaker
tripping.
for
blockage,
elbow.
watarfrom
fuel
system
air
Intake
Raw
water
pump
Replace
thermostat.
Loss
of
coolant -check
for
leaks.
Broken
or
loose
Air
leak
In
bleed
Check
all
Replace
Check
Check
check
system;
air.
Add
dipstick,
drein
hose
all
engine
for
satisfactmy
wllh
Incorrecl
grade
Crankcase
through
Engine
Faulty
Improper
Fuel
Insufficient
exhaust
Improperly
ventilation.
Is
the
Is
running
injeelor
grade
bum
incomplete
system;
Lack
of
air -check
Overload.
make a distinct
for
short
for
proper
fuel
valves,
DC
amperage
Is
not
overly
collapsed
fuel
tank(s);
.
failure.
at
raw
water
belts
-
run
coolant
as
look
for
conneelion.
pressure
swllch.
coolant
level.
of
engine
overtilled
eXhaust).
cold.
or
Incorreci
of
fuel.
due
for
proper
check
timed
injectors
air
operation
ohmmeter,
air
circuits
Check
Intake
and
hoses,
t~hlen/replace.
engine
needed.
all
replace
oil.
with
combustion
air
Intake
ticking
and
loose
operation.
fuel
11ft
pump.
draw
during
sensitive
to
heat
hose,
carbon
change
filters
impeller -replace.
or
raw
water
test
In
hot
water.
hose
clamps,
and
open
the
leaks
at
all
filter
wllh
switch
If
faulty.
engine
all
(oil
injector
timing.
to
high
back-pressure
valves,
(check
or
poor
Intake).
or
sound.
Replace
connections.
operation.
Which
would
buildup
at
and
fnter.
drain
plug,
prassure
tap
and
at
bypassed,
Is
blowing
out
in
exhaust
for
reslrlctlons
compreSSion
.
Check
for
proper
etc.
to
or
In
.
Engines & Generators
29
NOTE:
77w
located
CONTROL
MANUAL
engille
011
the
STARTER
cOlltml
ellgine
as
PANEL
system
is
close
as
possible
TROUBLESHOOTING
DISCONNECT
pmtected
to
the
by a 20
(TOGGLE
amp
power
source.
manual
SWITCHES)
reset
circuit
breaker
Problem
PREHEAT
fuel
preheat
START
engagement.
NO
NOT
BATTERY
depressed,
solenoid,
solenoid
SWITCH
IGNITION,
CHARGING
RUNS
no
electric
panel
fuel
pump
not
energized.
DEPRESSED,
cranks,
does
not
BATTERY
DOWN
indications
and
no
starter
start.
Oil
Pressure
1.
2.
20
amp
K2
relay
3.
Connection
1.
Faulty
2.
3
..
Faulty
Loose
4.
Low
5
"
K1
relay.
6.
Faulty
1.
Check
2.
Faulty
3.
Faulty
1.
Oil
pressure
1.
2.
High
Low
3.
Faulty
4.
Probable
switch.
circuit
breaker
faulty.
to
solenoid
switch.
solenoid.
battery
connections.
battery.
fueling
system.
for
air
in
the
fuel
lift
pump.
alternator
switch.
resistance
resistance
alternator.
Cause
fuel
drive.
leak
to
leak
to
tripped.
faulty.
system.
ground.
ground.
1.
Check
2.
Reset
circuit
3.
Check
1.
Check
2.
Check
3.
Check
4.
Check
Check
5.
6.
Check
1.
Check
2.
Allow
3.
Replace
1.
Check
turns
output
regulator
Observe
1.
engine
2.
Check
lines
after
Check
3.
4.
After a good
If
leakage
replace.
VerificationlRemedy
switches
andlor
battery
breaker.
If
it
run
circuit
with
12
yolts
connections.
charge
fuel.
to
bleed.
lift
pump.
drive
belt
Check
terminal.
the
gauges
not
running.
Wiring.
Insert
NOT
start
is
located.
wires
for
battery
stops.
Remove
opens
for
ohmmeter.
are
present
state.
and
for
loose
Ensure
and
Test
sensitive
engine).
temperature
charging,
and
relay.
connection.
switch
that
battery
battery
relay.
for
system
fuel
the
freely.
with a voltmeter.
if
is
the
(Do
short
all
connections.
again,
check
shorts
to
at
the
its
tension.
connections.
12V
panel
lights
the
011
pressure
(0-.25
Remove
rise
disconnect
alternator
preheat
ground.
solenoid
Be
sure
the
Check
are
present
are
activated
switch.
amp)
meter
connections
to
locate
the
alternator
and
bench
test.
solenoid
connection.
alternator
the
at
the
when
the
in
battery
and
replace
fault.
at
output.
Repair
or
If
the
gauge
reading
by
the
gauge
when
step
is
to
check for
and
tile
Negative (B-) tenninals of the
Assuming that tilere
TROUBLESHOOTING
is
other than what
the
instrument panel
12
volts
DC between
is
12
volts
as
required, leave the
WATER
is
nonnally indicated
is
energized, the
the
ignition (B+)
gauge.
instrument panel energized and perfonn the following
1.
Disconnect
gauge
reads
tile
sender wire at the gauge
zero,
which
is
the nmmal reading for tins
and
see if the
situation.
2.
Remove
gauge
scale,
the
wire attached to tile sender tenninal at
and
connect it
wInch
is
to
ground. See if
the nmmal reading for
the
gauge reads
tlrls
situation.
~
TEMPERATURE
first
AND
If
both of
undoubtedly OK and the problem lies eitiler
conductor
If
either of the above gauge tests are negative,
probably defective and should be replaced.
steps:
Assuming
to
sender
Check
th&t
Some starters have isolated
the
full
battery
is
tennhlals),
to
tile
block.
WESTERBEKE
Engines
-$i--Generators
30
OIL
PRESSURE
the
above gauge tests are positive,
from
the sender
the
gauge
is
the
sender tenninal
the
engine block
GAUGES
to
tile
gauge or
OK,
check tile conductor
at
tile
is
connected
ground
colmected
the
to
tile starter (both plus
ground side
will
not
the
witll
Witil
gauge
for
to
the
tel'minals
and
necessalily
gauge
the
the
sender.
tile
gauge
from
the
continuity.
ground.
and
if
tile
minus
be
connected
is
is
ALTERNATORS
NOTE:
FOR
CORRECT
REFER
TESTING/TROUBLESHOOTING
SEE
WIRING
DIAGRAM
WIRE
CONNECTIONS
-~~5'i~
WIRING
WIRING
TO
FOR
TO
THE
OPTIONAL
EXCITER
TERMINAL
.J!
ALTERNATORS
HARNESS
DIAGRAMS
CONNECTIONS
IN
THIS
TO
THE
MANUAL.
ALTERNATOR,
DESCRIPTION
The following
that
are
and Marine
ELECTRICAL
The charging
regulator,
and a battery
the use of integrated circuits
regulator
back of
It
is
desirable to
voltage
electrical
In-boat testing
operational test of
components of
ALTERNATOR
111e
stator
rectifier
converts
battery
lights,
refrigerator,
Power
alternator
package
These
alternators
Rated output
rpm
at
alternators are
range of
information
supplied
Generators.
CHARGING
system
an
engine
with
is
very
the
alternator.
regulator)
loads
that
will
the
is
connected
package
the
AC
charging
to
the
regulator
is
provided
contained
is
an
ambient
designed
_40°
to
with
WESTERBEKE'S Marine Engines
consists of an alternator
DC
wiring harness, a
connecting cable and
compact
test
the
charging system (alternator and
in the boat using the wiling harness and
are
a permanent part of the
then
provide the technician with
the
charging system
electrical
DESCRIPTION
to a three-phase, full-wave bridge
which
contains six diodes. The bridge
generated in the stator
and
accessories such
depth
sounder,
and
by
the
in
the
alternator.
produce a rated output of
achieved
212'P
at approximately 6000 'altemator
temperature
to
(-40°
applies
to
the standard alternators
CIRCUIT
with
a voltage
DC
circuit breaker
wires.
Because of
(Ie's), the electronic voltage
and
is
mounted internally
system.
as
well
as
the major
system.
to. a DC
as
etc.
the
field
of the integral regulator
field diode (or diode trio)
of
75°P (23.8°C). The
operate
to
100°C).
in
an
output for
a radio, heater,
50
or
51
ambient temperature
or
on
an
amps.
the
VOLTAGE
The
integral
device
the
voltage
system
The regulator
thick-fihn
adjusted
encapsulated
possible
.
encountered
ALTERNATOR
Use
this
exists
with
determined
have
a qualified
LOW
BATTERY/FAULTY
If
the
starter
of
spinning
faulty
connection in
problem.
A
simple
the
light
the
light remains
statting circuit.
A
alternator
alternator
REGULATOR
voltage
regulator
which
senses
the
system
applied
voltage.
assembly
to
the
damage
to
the
field
design
utilizes
techniques.
proper regulating
to
protect
the circuit
due
to
handling
in a vessel.
TROUBLESHOOTING
troubleshooting section
the
charging
that
the
only
the
engine
test
is
to
dims
significantly
WARNING:
can
until
circuit or
alternator
technician
moans
to
the
starting circuit
try statting
bright,
look for a poor connection
A
working
become
it
has
cooled.
or
life it
very
is
an
electronic
voltage
in
all-silicon
or
checbt.
order
After
value,
and
or
vibration
to
determine
with
voltage
level
to
maintain a proper
semi
the
voltage
the
the
components
the
regulator
CIRCUIT
makes a clicking
is
likely a low
and
again
with
a cabin
or
goes
out,
the
alternator
hot.
Do
runs
not
switching
and
switches
conductors
has
been
entire circuit
and
moisture
if
a
problem
alternator.
sound
not
battery
touch
is
battery
an
alternator
light
is
hot.
'a
the
If
faulty,
insiead
dead.
in
and
is
from
it
is
or
a
on, if
the
failed
If
,.
WESTERBEKE
¥'!fl~,!e_s
31
&
G~,?_erators
ALTERNATORS
TESTlNG/TROUBLESHOOTlNG
PRELIMINARY
Before starting the
testing
the
1:
Make certiun
2.
Check
if it
is
3. Check that all
tight.
and
resistance
undercharging
corroded battery
reaching a
4. Check the
necessary. A low
or
misleading
NOTE:
An isolator with a
selector switch
the batteries
along with the hause batteries.
the starting battery but not the house
alternator
charging
INSPECTION
actual
following
your
the
drive
worn
or
glazed.
terminals,
loose
or
and
this
or
cables
fully
charged
condition
readings
is
so
the
is
Ok
and
circuit.
alternator
checks
are
alternator
belt
for
proper
connectors
corroded
could
cause
damage
or
usually nwunted in
to
could
condition.
of the battery
discharged
on
Ihe
diode,
starting battery is not discharged
the problem
and
voltage
regulator,
recommended.
is
securely
tension.
connections
overcharging,
the
charging
prevent
battery
in-vessel
a sole/wid, or a battery
If
mounted.
Replace
and
plugs
cause
system.
the
battery
and
charge
may
tests.
the
circuit
the isolator
battery,
is
in
the
battery
cause false
is
the
the
belt
are
clean
high
Badly
from
if
to
isolate
c!ul.rging
3.
111m
Ensure
connections
4.
If
a
ensure
5.
111m
engine.
6.
Check
condition,
off the engine.
Ihat
the
are
battery
selector
Ihat
it is
on
the ignition switch, but
the
battery
Ihe
battery
tight
switch
on
Ihe
voltage.
reading
Inspect
and
all
terminals
clean.
is
in
correct
If
Ihe
should
wiring
and
connections.
and
the engine ground
the charging circuit,
setting.
do
not
start
battery
is
in good
be
12
to
13
volts.
MEASURING
BATTERY
(IGNITION
ENGINE
the
VOLTAGE
ON
OFF)
TESTING
A
certain
away
1. Start the engine.
2. After
THE
ALTERNATOR
CAUTION:
that
from
Ihe
starting battery voltage
multimeter
a.
If
Ihe
alternator is
directly
b.
If
Ihe
exists
continue
Before
everyone
sheaves
engine
set
on
voltage
working;
to
"Checking
voltage remains
wilh
eilher
with
starting
is
clear
of
and
belts
during
has run
is
Steps 31hrough
for a few
at
Ihe
battery
DC
volts.
increasing toward
omit
Steps 3 through 8 and
Ihe
Servic~
around
Ihe
alternator or
the
engine
moving
test
minutes,
terminals
14
Battery".
12
volts,
Ihe
8.
make
parts!
Keep
procedures.
measure the
using a
volts,
Ihe
a problem
charging
circuit;
go
Testing
1.
2. Wiggle the engine wiring harness while observing the
3. Start the engine.
4.
5. If the previous test
The
Output
Connect the positive probe
connect the negative probe
the
alternator.
voltmeter. The meter should indicate the approximate
battery voltage,
obtained,
output circuit for loose or
damaged
Repeat the
the positive probe
voltage reading should be between
If
repaired at a reliable service shop.
terminal B use the meter
terminal. If
R,
Jump
battery)
13-14
or
wiring.
sarne
your alternator is over
12
inspect the wiring for breaks and poor connections.
12
volts
and
volts,
Circuit
to
the output terminal
to
the gronnd terminal E
and
should
not
vary.
If
no
if the reading varies, check the alternator
dirty
connections or
measurement, the negative probe
to
B wilh the engine running. The
13.5
and
or
under-charging, have it
reads
only
battery voltage at
to
volts
from a 12
operate
then
Ihe
measure the
is
not present at exciter terminal
volt source (such
the
alternator.
alternator
is
DC
If
voltage output
OK.
reading
14.5
excitation
as
the
Band
is
to
volts.
on
E,
is
MEASURING
BATTERY
VOLTAGE
ENGINE
RUNNING
"'IIY'"
WESTERBEKE
Eng!ne~
_~_
Gener~t~rs
32
ALTERNATORS
TESTING
OUTPUT
ENGINE
TESTING/TROUBLESHOOTING
THE
CIRCUIT
RUNNING
TO
STARTER
SOLENOID
5.
If
no reading
alternator-excitation lead or in the excitation circuit
the regulator. Disconnect the lead from exc. terminal
Connect the positive multimeter probe to the excitation
lead and the negative multimeter probe to ground
terminal
approximate battery voltage, the voltage regulator
defective and must be replaced. If
indicated, check the excitation circuit for loose
connections
is
obtained, an open exists in the
E.
If
the
or
damaged wiring.
multimeter now indicates an
no
voltage is
or
of
R.
is
dirty
.
BATTERY
TESTING
THE
EXCITATION
CIRCUIT
1. Connect the positive (+) multimeter probe to the
excitation tenninal R on the alternator and the negative
(-) probe to the ground terminal E on the alternator.
2.
'furn
the ignition switch
the multimeter The reading should be
2.5
volts (see
3.
If
the reading
rotor
field
4.
If
the reading
field circuit probably is open.
is
between .75
circuit probably
is
between 6.0
to
the
on
position and note
and
1.1 volts, the
is
shorted or grounded.
and
7.0 volts, the rotor
EXCITER
TERMINAL
GROUND
TERMINAL
1.3
to
CHECKING
Check the voltage of the service
have
running.
charging circuit. Troubleshoot the service battery charging
circuit by checking the wiring and connections, the solenoid,
isolator, battery
When
is
back in operation, take the time
tenninal
wiring
ALTERNATOR
If
tests indicate a
disassembled and
shop
NOTE:
instructions for
standard
BATTERY
The minimum recommended capacity of the battery
the
engine's 12
Cranking
Review the manufacturer's recommendations
establish a systematic maintenance schedule for your
engine's starting batteries
• Monitor your voltmeter for proper charging during
engine
• Check the electrolyte level and specific gravity
hydrometer.
• Use
level.
ii
Make certain that battery cable connections are
tight
THE
SERVICE
a voltage between
If
not,
there
switch,
the problem
studs.
Also
13
and
is
a problem
and
has
been solved
clean the connecting terminals from the
harness.,
REPAIR
failed
altemator, it
repaired.
can
do
the job.
WESTERBEKE'S Service
the
altem.ators.
Any good allemator service
disassembly and
CARE
volt
DC
control circuit
Amps
(CCA).
and
operation.
only
distilled water to bring electrolytes
to
the battery posts (and to your
BATTERY
battery.
14
the battery itself.
house batteries.
This battery should
volts
when the engine
in
the
service battery
and
before the alternator
to
tighten and clean
will
need
ManuallUlS
repair
is
600-900 Cold
engine).
to
detailed
of
their
and
be
then
with
to
a proper
the
used
clean
is
in
a
and
~
WESTERBEKE
Engines & Generators
33
DESCRIPTION
Dual
output
and
high
output
optional
alternators
add-on
Dual
batteries
charge
equipment
can
equipment
alternators
at
the
each
set
on
most
be
installed
at
anytime.
can
be
configured
same
time
of batteries
INSTALLATION
If
an
optional
simply
engine
If
the
the-boat"
instructions
1.
Disconnect
battery.
2.
Remove
output
3.
Install
4.
Attach a new
alternator's output tenninal
indicated.
dual alternator
follow
the
installation
new
dual
engine,
below:
the
[positive]
the
new
WESTERBEKE
instructions.
alternator
carefully
the
alternators
alternator
cable.
alternator.
heavy
alternators
WESTERBEKE
during
factory
to
charge
or,
using a battery
separately.
has
already
wiring
is
being
added
follow
the
negative
and
disconnect or tape off
Do
not
reuse.
gauge
output
cable[s]
[s].
Using
DUAL
are
available
engines.
assembly
two banks of
selector
been
factory
diagram
to
an
existing
alternator
cable
the
installation
from
from
cable
OUTPUT
as
These
or
as
switch,
TO
installed,
and
the
"in-
the
the
the
sizes
ALTERNATORS
.
SPACER
BRACKET
DUAL
OUTPUT
[CHARGING
ONE
TO
MOUNTING
ALTERNATOR
BATIERy]
[ALWAYS
5.
Make
cable
the
positive
6.
Mount
location.
a.
Connect
alternator.
A
CAUTION:
out
first
h.
Plug
certain
c.
The red
the
d.
The
which
to
a switched [+]12 volt
WESTERBEKE
connection.
Dual
Pulleys
A
variety
charging
dealer.
USE
FINE
STRAND
certain that
to
the
engine
cable.
the
regulator to a flat
the
black
Do
grounding
the
2-pin
connector
it
is
firmly
"battery
batteries positive
brown
wire
actuates
CABLE]
the
batteries
block
is
wire
to
not
connect
the
regulator.
seated.
sense" wire should
[+]
"keyed ignition"
the
regulator.
WIRING
of accessory pulleys for
alternators
are
available
negative
the
same
surface
in
the
ground
any
power
into
the
alternator,
post
[or
the
is
this
wire
source.
Refer
DIAGRAM
high
powered
from
your
post
heavy
a cool
tenninal
be
connected
positive
the
must
to
for
I
ground
gauge
dry
on
source
make
cable].
key
circuit
connect
the
the
proper
and
dual
as
the
with-
to
BATTERY
TO
11.---:::::::::=::::::---.
~=="BATTERY
""";:!ID,...
.
TO
BATTERY
KCONNECTS
.
BLUE
'2-,WI,QECCINNECTS
DUAL
LEADS.
.
WIRE
CONNECTS
OIL
PRESSURE
OUTPUT
[CHARGING
SENSE"
POSITIVE
POST
TO
PINK
AND
THE
PINK
TO
BUZZER.
THE
THE
BLUE
.TO
THE
SWITCH,
ALTERNATOR
TWO
BATTERIES]
~
WESTERBEKE
Engines & Generators
34
DUAL
OUTPUT
ALTERNATORS
TROUBLESHOOTING
NOTE:
Bejore
troubleshooting,
belts
are
tight
and
the
batteries
Regulator
The red "battery sensing" wire A connects to the battery, it
must always read battery voltage.
present,
The orange
volts [approximately] with the key on.
incorrect,
The blue wire F supplies current to the alternator fields, its
voltage
load/rpm. The readings can vary from 4 to
key
KEY
ON • NO
KEY
OFF·
REGULATOR
Terminal/Color
I
Brown
A
Red
S
Orange
F
Blu.
All.
Testing
trace
the
wire
for a bad
wire
S should read 0 volts with the key off, 12
trace
the
wire
will
vary depending on the battery charge or actual
on,
0 volts with the key off.
VOLTAGE
BATIERY
VOLTAGE
TEST
POINTS
AND
Ignition
on
o
volts
12.6
volts
o
volts
o
volts
Output
12.6
volts
make certain
are
in
If
connection.
for a bad
REGULATOR
.
connection.
IS
REGULATOR
PROPER
VOLTAGE
Ignition
On
2
-12
volts
12
volts
o
volts
10
-11
volts 4 -12
12
volts
that
the
drive
good
condition.
battery voltage is not
If
the readings are
12
volts with the
DEFECTIVE
IS
DEFECTIVE
Engine
Running
14.2
volts
14.2
volts
6-8volts
volts
14.2
volts
Alternator
The
regulator
are
in
1. Test the voltage at the alternator plug with the
off-key on. The voltage at the alternator
the voltage in the plug
should read the same.
2. Hold a screw driver close
If
.not, the problem may
[open circuit].
3. Start the engine, at fast idle the output tenninals should
indicate 14.2 volts [no load]. A reading
indicate the alternator is not performing properly.
Apply a load such
should maintain at least 13.8 volts.
indicates the alternator is faulty.
Testing
is
functioning
good condition.
voltage
is
present you should feel the magnetic field.
properly
[blue wire F] from the regulator
[1/2"] to the alternator pulley.
be
the brushes [worn]
as
an electric bilge pump, the voltage
and
13
volts
the
batteries
engine
tenninal
or
of
12.6 would
or
the rotor
less
F and
NOTES:
o
When
the
engine
is
first
jar
the
is a noticeable
.
RPM
gauge
o A slight
on
the
alternator
change
will
whine
is
alternator.
to
"kick in" and
in
excite.
normal
started,
.
the
sound
when
it
takes
take
oj
the engine and
running
a few
the
load.
with
moments
There
a full load
If
the
o
o
When
the
become
When
replacing
purchase
alternator
very
hot.
and
replace
is
the
alternator
producing
dual
belts
high
drive
in
amperage,
belts,
matched
always
pairs.
it
will
Engines & Generators
35
HIGH
OUTPUT
ALTERNATORS
DESCRIPTION
Dual output and high
optional equipment
alternators can be installed
add-on equipment at
Dual aiternators can be
batteries at
the
charge each set of batteries
same
output
on
most
anytime.
configured
time
alternators
WESTERBEKE
during
factory assembly or
to charge
or,
using
a battery selector switch,
separately.
INSTALLATION
~f
an
optio~al
mstalled,
and the engine installation instructions.
If
the
new
the-boat" engine, carefully
instructions below:
1. Disconnect the
tery.
2. Remove the alternator
output [positive]
3. Install the
4. Attach a
alternator's output
indicated.
LENGTH
[ALWAYS
dual alternator
SImply
follow
dual alternator
alternators
cable.
new
alternator.
new
heavy gauge output cabler
REQUIRED
USE
FINE
has
already been
the
WESTERBEKE wiring diagram
is
being
added to
follow
the alternator
negative cable from
and
disconnect or
Do
not reuse.
terminal
UP
UPT012'
UP
STRAND
TO
TO
[s].
6'
20'
CABLE]
Using the
#4
#2
#0
are available
engines.
two
an
tape
s]
cable
WIRE
WIRE
WIRE
#14
IGNIflONB+
as
These
as
banks
of
factory
existing "in-
and
regulator
the
bat-
off
the
from
the
sizes
8WE/114
PINK,
5. Make certain that
to
the
engIne block
the
batteries
is
positive cable.
6.
Mount the regulator to a flat surface
a, Connect the black
wires
alternator (ground)
A
CAUTION:
witllout
h.
and
c.
The red "battery sense"
batteries positive
II.
which actuates the
to
first
Plug
the 2-pin connector
make
The
brown wire "keyed ignition"
a switched [+]12 volt source. Such
Do
grounding
certain it
[+]
regulator,
pressure switch.
e.
A brown wire
from
the regulator.
Dual
Pulleys
A
variety
of
accessory pulleys for high powered and
charging alternators
are
available
dealer.
114
BROWN
the
not
is
post
same
fmnly
negative
heavy
to
the
connect
tile
regulator.
into
seated.
wire
[or
post ground
gauge
as the
in
a cool
dry
location.
mounting bolt on the
any
power
source
the alternator connection
should be connected
the
positive cable].
is
the key circuit
this
wire
must connect
as
the oil
the electric tachometer connects
dual
from
your WESTERBEKE
BALMIIR
114
100
liMP
BLACK/GROUND
ALTERNIIToR
cable
to
the
to
14
RED
TO
STARTING'
BATTERY
Sf
USING
#14
BWE/#14
PINK
IGNITION~B+~~C::::i~",
.#14
BROWN
WHITE
WHEN
TWO
BATTERIES
#14BROW/v"
TACHOMETER
MALE
CONNECTOR
THJSSIDE\
."'"
+-++++-~'
r
D D
D
,
#4
REO
TO
BATTERYB'iJW;iHiETiN:R'1
USING
TWO
---
--~?f)))}]
WESTERBEKE
Engines & Generators
#t4RED
.
SENSE
1188ROWN
NOTUSED
#14
WHITE
STATOR
#14
BLUE
FIELD
STARTING
'ES';~'''==~~J;~~~
36
[DESCRIPTION
irhe
starter
is a new
N.gh-speed
separate
binion
~haft
pxposed outside the starter
smoothly without
botor
[ever
breidentical to
intemal-reduction
from
shaft.
and
a pinion
shaft
is
mechanism,
type,
the
motor
A reduction
shaft.
becoming
supported
switch
conventional
shaft;
The pinion
at
small,
starter.
the
gear
is
so
that
fouled
both
and
overrunning
ones.
light-weight
The
pinion
pinion
slides
installed
ends
sliding
the
with
on
between
pinion
dust
ball
clutch
STARTER
and
is
called a
shaft
is
only
on
the
the
motor
part is
not
may
slide
and
grease.
The
bearings.
inner
The
circuit
MOTOR
IGNITION
TERMINAL
~""'---I(M)
TERMINAL
TERMINALS"--~
MOTOR
SOLENOID
TYPICAL
STARTER
REFER
DIAGRAM
MOTOR
TO
THE
IN
WIRING
THIS
MANUAL
~ROUBLESHOOTING
"A
WARNING:
procedures
Sparks
could
Prior to testing,
charge
and
that
(terminals)
,\he
ground wire
tro
check
~econds,
hand
that indicate
Using a
temlinal stud
(ground).
If
yon read 12 volts, the starter
are
the
never
along
the
multimeter,
The
must
not
cause
make
the
starting system
clean
and
connections
wiring,
try cranking the starter for a
more
than
wires
and
resistance.
test the voltage
on
the
start solenoid
following
be
used
an
explosion
certain
tight.
10
terminals
Repair
emergency
with
gasoline
and
the
ships
batteries
wiring
Pay
particular attention
on
the
engine
seconds
or
replace
is
at a time,
looking
between
and
the
fanIly.
fire.
connections
block.
for
any
the positive
engine block
starting
engines_
are
at
full
few
tilen
run
warm
spots
trouble
spots.
to
your
To
test
the
ignition
of
is one
circuit).
from
terminal
If
circnit.
If
motor is fanIty.
If
current..
wiring
defective.
the
Use a screwdriver,
that
ignition
on
the starter cranks, the fanIt lies with the ignition
the solenoid clicks but nothing happens, the
SOLENOID
IGNITION
nothing happens
Check
connections.
circuit, locate the ignition(s) terminal (it
small
the
solenoid.
terminal
terminal
the
studs
and is wired to the ignition
don't touch the blade, to jump
to
the positive battery connection
at
all, the solenoid is not gettiog
battery
isolation switch and inspect the
it
is
also
possible that
the
. "
-~
solenoid is
starter
POSITIVE
A
fly
when
space
gasoline,
materials
Engines & Generators
37
WARNING:
jumping
is
free
of
and
that
stored
There
terminals.
potentially
there
nearby.
will
be
Be
explosive
are
arching
certain
NO
flammable
and
sparks
the
engine
fumes,
solvents
will
especially
or
STARTER
MOTOR
A
WARNING:
position
the
engine
other
crew
iGNITION
TERMINAL
Test
again
screwdriver
screwdriver
would
cause a
When
performing
yourself
by jumping the
safely
away
in
case
the
engine
members
blade finnly between the
blade
short.
of
to
touch the
the
danger.
J-i'<"'----\IYIITERMINAL
two
large terminal
solenoid
these
from
the
moving
.starts-up.
studs.
or starter
procedures,
parts
Also
warn
POSITIVE
studs.
Hold
Do
not
allow
casing,
of
the
the
this
EMERGENCY
Corrosion
can
cause
but
time
will
need
It
is
however,
starter
lightly with a
With
the
starter/solenoid
to
the starter
the
sporadic
not
another.
to
be rebuilt
battery
START
If
sometimes
small
switch
casing
brushes
problem
corrosion
possible
hammer.
off
and
as
shown,
andlor
of the
is
the
to
no
ignition,.
then
the solenoid
engine
starting one
problem,
get
started by
tap lightly
to
start
contacts
the starter
taping
on
the
engine.
the
the
A
WARNING:
starting
the
If
If
Ifno
solenoid.
NOTE:
In
that
using
will
starter switch
it
will
thaugh
current
screwdriver.
the starter spins, the solenoid is faulty.
the starter fails to spin, the motor is probably faulty.
arching occurred, there is
Starter
the
pre-engaged
engages
a screwdriver
run
the
create
the
contacts inside
There
will
be
arching
should
be
flowing
motors
are
either inertia type or
model,
the
the
starter motor
to
bypass
motor without
on
to
enoughmagneticfieldfor the
provide
engaging
power
the
thru
no
juice reaching the
solenoid also moves
to
the
flywheel
the
solenoid
the
to
the
solenoid
as
the
the
blade
of
on
flywheel.
solenoid.
arm
are
bad.
full
pre-engaged.
an
the
such
Tum
Hopefully
to
move
of
arm
engine.
a starter
the
even
If
that
fails, turn the
member
with
contact
the
turn the iguition
the
hammer.,
to
start the
starter will need
battery
This
engine.
to
be
SERVICE
WESTERBEKE
serviced
center,
If
certified
USCG
dealer.
TO
1.
2.
3. Label and disconnect
4. Remove
5.
or rebuilt
replacing
for marine
standards.
REMOVE
Disconnect the
If
necessary,
to
the starter
allow
wires
Remove the starter
starter will bave
obstructions,
uses a standard
at
the starter
use.
If
in
FOR
SERVICE
negative
remove
motor.
to
touch,
the
starter
to
any
motor,
be
switch
on
and
may
loosen
When
repaired.
starter
make
Automotive
doubt,
contact
battery
any
components
the
wiring
tape
over
mounting
from
the
mmed
on
and
have a
off
rapidly
the
brushes
you
reach a repair
starter
motor
motor
automotive
certain
starters
your
WESTERBEKE
cable.
to
from
the
the
terminals).
bolts.
engine.
In
some
to a different
as
you
and
which
the
new
do
not
gain full
starter.
cases
angle
tap
again
allow
facility,
can
service
motor
meet
access
(Do
the
to
clear
be
is
not
"'IIY"
WES,ERBEKE
Engines &-Generators
38
ZF
MARINE
TRANSMISSIONS
INITIAL
All
the engine
the
Fill
(DEXRON
up
just
into
not
Check
also
hoses,
VENT~--I':;~
OPERATION
ZF
marine
transmissions
at
the
fluid
is
drained
the
gearbox
II
or
to
the
index
insert
the
dipstick,
the
case
after
forget
the
sealing
for
leaks
make a visual
and
shift
with
mark
and
cables.
I
.
11\1
'1
l~
"
FLUID
DRAIN
.
1
FLUID
Change
operation,
year
Removing
Push a
the bottom
allows,
from
drain
washer.
the used
or
the
into
recheck
CHANGE
the
fluid
then
every
when
you
the
suction
pump
of
the
use
the
tranSmission
bottom of
a container,
Wipe
down
fluid.
After
the
fluid
factory
prior
before
shipment.
Automatic
DEXTRON
on
the
do
not
the
fluid
level
ring
under
change
inspection
1
for
the
first
250
operating
change
engine
fluid
hose
down
housiag
leveL
and
the
transmission
then
the
transmission
running
reinstall
are
test-run
to
delivery.
Transmission Fluid
III).
dipstick.
screw
is
the
the
fluid
ofthe coupling,
FLUID
time
suck
drain).
the
engine,
on a
test
For
safety
The
fluid
level
To
check
it
in.
Screw
checked
after
oiL
through the dipstick hole
and
hexhead
after
hours
out
Remove the drain plug
and
the
of
the
first
oil
KEEP
OPENING
LEVEL
about
25
or
at
the
fluid.
allow
plug
with
and properly dispose of
shut down
stand
with
reasons
should
the
fluid
level,
the
dipstick
tighten.
the
VENT
least once a
the
dipstick.
25
hours,
cooler
CLEAR
hours of
(If
space
fluid
its
sealing
and
Do
and
be
to
to
LOCKING
Locking
required:
direction
the
in
boat.
WHEN
Rotation
is
being
operation of
charging
transmission
DAILY
o Check
o
THE
PROPELLER
of
the
propeller
use
the
gear shift lever
of
travel
for
position
corresponding
UNDER
of
sailed,
SAIL
the
propeller without
being
the
engine
the
battery),
OPERATION
the
transmission
Visually
check
the
shaft
by
an
additional
position
this
purpose.
OR
towed,
with
will
have
gear
BEING
Never
to
the
direction
TOWED
load,
or
anchored
the propeller stopped (for
no
detrimental effects
fluid.
shift linkage
opposite
such
in
and
o Start the engine in neutral, allowing a
idle to
warm
the
fluid.
o Shift
NOTE:
from
the
For
Transmission
MAINTENANCE
TROUBLESHOOTING.
General
Gear
No1e:
of
Only a few
Fliud
(approximale)
Lubricating
Propeller
DIrection
into
Too
the
transmission
idle
speed
adrlitional
ZF
TRANSMISSIONS
Ratio
There
are a variety
gear
ratios
are
Quantities
Shall
01
gear.
Iowan
idle
speed
gear
and
should
be
increased
iaformation refer to
Section:
(optional)
available.
listed.
Fluid
Rotation
SHAFT
AND
TRANSMISSION
(ZF
hardened
servo-operated
ZF
ZF
ZF
ZF
ZF
ZF
ATF -Type A or
Right-hand
listed.
Standard
25M
25MA
30M
25M -1.58
25MA
30M -1.90
will
produce
damper.plate.
the
following
COUPUNGS,
SPECIFICATIONS
Transmission)
helical
gears,
multiple
(1.88:1
or
(2.22:1
or
(2.14:1)
pints
-1.58
pints
pints
Dextron
rotation
brake
is
not
your
put
the
gear shift
of
travel of
as
when
a'river.
transmission.
few
a chattering noise
In such cases
text
with
disc
2.27:1
or
2.73:1)
(0.75
litres)
(0.75
(0.90
litres)
-
II
lor
above
the
the
boat
as
well
on
minutes at
in
this
Case
a
clutch
2.73:1)
litres)
or
III
models
as
the
DRAIN
PLUG
TORQUE
NOTE:
When
changing
drain
plug
sealing
this
sealing
washer.
A
WARNING:
engine
Is
running.
dipstick
hole.
20 -2511/1bs
washer.
Never
Hot
This
could
the
fluid,
The
pullout
fluid
cause
take
care
drain
plug will leak without
the
dipstick
wIll
splash
severe
not to
while
from
the
burns.
lose
the
the
Engines & Generators
39
DESCRIPTION
The infonnation below
tlie
TRANSMISSION
applies
to
all
models.
CONNECTION
HBW recommend a
transmission gearbox and
flexibly
deflections.
bearing
taken
specified under
However,
additional
torsional vibration.
certain
Even
coupling or "ORNESAVER" will reduce
gearbox
wooden boats or
output
mounted,
The installation
is
not required,
by
the
transmission
the output
loads.
to
observe the manufacturers instructions.
with
the engine
bearings
flange
and stem
is
specific
TROUBLESHOOTING
OF
GEAR
BOX
WITH
flexible
connection between the
the
propeller shaft
in
order
to
compensate for angular
of
a special propeller thrust
since
the propeller thrust will be
bearing,
SPECIFICATIONS
shaft
should be protected from
Special care should
When
using a universal joint shaft,
solidly
mounted,
caused
by bull distortions, especially
where
the distance between transmission .
gland
is less
INCLINATION
to
the
proyided
is
not
be
the
.than
ZF
MARINE
ZF
Transnrlssions,
SECTION
PROPELLER
if
the engine
the
value
exceeded.
taken
to prevent
make
use
of
flexible
stress
in the
in
about
800mm.
TRANSMISSIONS
NOTE:
When
is
installing
shifting
Bowden
sheaves,
support for shift control
threaded holes located
gear
CONTROL
The transmission is suitable
Upon loosening the retaining
be
(cable
not contact the actuating lever cover plate:
distance between lever and cover should be 0.5mrn.
The control
the
neutral
sbould coincide with the neutral position of
The shifting travel,
actuating
positions A
30mm for the inner pivot point
travel
is
not
impeded by
cable
or
too
small
housing.
Refer
CABLES
moved
to
any
or
rod
linkage). Make certain that the shift lever does
cable
actuating
A greater amount of shift lever travel
detrimental
which,
generation
by
slow
NOTE
position
lever,
is
shorter,
in
turn,
and
clutch
Check
shift lever
and
and
for proper
the
transmission,
restricted
rod
linkage,
a bending
cable
above
to
the
WESTERBEKE
position required for the control elements
or rod should be arranged
when
of
the
operating lever
as
measured at the pivot point of the
between the neutral position and end
B should be at least
is
recommended. However, if the lever
proper clutch engagement might
would
mean
clutch plate failure. This
engagement or
leve r travel
make
certain that
movability
by
unsuitably positioned guide
radius,
etc.
connections,
the
shift cover
for
single lever remote control.
screw,
the actuating lever can
in
the neutral position. The
on
35mm
is
premature
no
engagement at
at
least
OJ
In
order
use
the
on
top
parts
the
minimum
at
right angle
the
control console
this
lever.
for
the outer and
in
no
way
wear,
excessive heat
would
each
the
to mount a
list.
be
be
all.
season.
two
of
the
to
impeded
indicated
A
CAUTION:
the
actuating
shift
lever
travel
this
mechanism
transmission
The
position
lever
is
from
Is
in
any
warranty
of
the
mechanism
factory-adjusted
neutral
will
position
way
tampered
be
void.
to A and
to
ensure
with,
behInd
equal
B.
the
If
:-;,.,(;,;,.,,"0{-
CONTROL
CABLE
.
...•
O
FORWARD
A
FLUiD
SHIFT
LEVER
NE~RAL
REVERSE
B
o
ORAIN
_.
COVER
En!1ines
40
ItG!>JJllrator.s.
O.5mm
MINIMUM
F
DISTANCE
ZF
MARINE
TRANSMISSIONS
OPERATING
A
too
high,
transmission
Normal
should
A
maximum
reached
Make
certain
to
provide
TEMPERATURE
CAUTION:
stop
fluid.
operating
be
in
the
range of
temperature
for
a short
there
good
ventilation
TRANSMISSION
Coolers
and
The
prevents
fluid.
will,
leaks.
A
some
waters,
WESTERBEKE
TRANSMISSION
are
standard
the
ZF,30M,
cooler
is
any
possibilities
However,
in
time,
erode
transmission
circumstances,
maintenance,
a separate
the
cooler
If
the
fTansmission
the
engine
temperature
1220 F
of
time.
is
enough
and
COOLER
equipment
part
of
continued
the
inside
may
last ten years
depending
etc.
it
might.
recommends
fluid
immediately
of the
(500 C)
0
266
F (l30° C)
space around
cooling.
for
of the
coolant diluting
flow
of the cooler
on
having a
and
transmission
to
the
ZF-25M,
transmission
of coolant thm
or
operating
only
last half
spare
temperature
check
the
fluid
2120 F
(1000 C)
may
be
only
the
transmission
ZF-25MA
which
the
transmission
the
cooler
causing
more
hours,
cooler
external
bu~
tropical
that
time.
in
aboard.
is
MAINTENANCE
Transmission
housing
routine,
Periodically
and
corrosion.
checking
(fluid
..
Lay-up/Winlerize
Storage
o
Drain
with a proper
NOTE:
engine
o
cl~an
(use
o
Fill
prevent
months
o
Loosen
flange
removing
and
o
Inspect
Look
the
all
NOTE:
(twelve
fluid
before
For
maintenance
clean,
check
and
change
inspect
Make
the
fluid
level
will
appear
as
requires
heat
the
spray
condui~
moving
special
water
from
mixture
This
operation
raw
water
up
the
transmission
resistant
transmission
internal
or
more).
attaching
and
propeller shaft
the boat
with
the
gear
for
corrosion
and
parts.
If
the
trqnsmission
months
to
prevent
putting
the
--
additional
ZF
Industries
Marine
US
3131
SW
Fort
Lauderdale, FL
Tel.:
(954)
Fax:
(954)
www.ZF~atin.l..COlIl
is
minimal.
the
fluid
level
as
the
fluid
every
300
the
transmission
certain
the air
vent
look
for
signs
strawberry
the transmission
cooling
paint).
corrosion
hardware
from
lubricant.
shift
of the
bending
or
more),
intimal
engine
inforniation conlac
Headquarters
42nd Street
581-4040
581-4077
cream).
care.
Follow
of
antifreeze
will
normally occur
system
and
touch
with
Dextron III ATFfluid
(extended
from
coupling
the
water.
cable,
linkage, and
end
fittings,
of
the
actuator roqs:Lubricate
is
to
be stored for.a
it
slwuld
corrosion.
back
into
3331:
Keep
part
operating
and
is
of
these proi;edures:
oil
coolant.'.
is properly
the transmission output
flange
Separate the
be
Reduceth,e
service
the exterior
of your regular
·hours.
the c()oler for leaks
cle~and
waterc(lnt8nnnation
coolerimd replace
up
unpainted
storage
cracks
topp~d
when
'When
the
winterized.
'areas
to
only,
twelve
hefore
flanges
.
attachments.
or
cuts
long
time
offwith
fluid.
in
level
Engines
41
& Generators
ZF
TRANSMISSIONS
(HSW
MODELS)
SHIPMENT
For
safety
reasons,
transmission
temporarily
Before
leaving
undergoes
The
draining
against
OIL
The
continuous
passes
overboard.
the
.
WESTERBEKE
HAVING A SPARE
ABOARD
RAW
CONNECTION
a test
residual
acts
corrosion
OUTPUT
COUPLlNG4
COOLER
oil
cooler,
through
The
tubes
and back into
WATER
TRANSMISSION
.Fill
the
transmission
should
be up
level,
press
Durlng
the
output
shaft and transmission cooler for
should
be changed
hours
thereafter.
NEUTRAL
These
transmissions
switch.
This is
Unless
the transmission selector lever
neutral,
the engine starter will not
the
transmission
fluid
during
attached
fluid
\
cooling for
to
the
WESTERBEKE
run,
with
remaining
as a preservative
for
at
__
...
mounted
the
the
tubes
transmission
RECOMMENDS
COOLER
FLUID
with
to
the
mark
the
dipstick
first
25
operating
after
SWITCH
are
to
prevent
is
not
shipment
the
actuating
Dextron
least
above
transmission
of
the
ZF
Dextron III
on
into
the
equipped
the
and
shaft.
plant,
III ATF
in
the
transmission
and provides protection
one
year if
the
transmission,
the
cooler
and
fluid
is
cooled
transmission.
COOLER
ATF.
the
dipstick.
the case
hours, inspect
first
engine
and
25
hours
with a neutral
from
is
activate.
filled
with
the
selector
each
transmission
properly
~--,AIR
flui,d.
discharges
After
tum
leakage.
and
starting in
perfectly
lever is
transmission
after
storro.
VENT
,
provides
Raw
water
as
it
flows
•
RAW
CONNECTION
The
fluid
checking
it
to
tighten.
the
bell
The
every 300
safety
aligned in
fluid.
ASSEMBLY
around
WATER
level
the
housing,
fluid
gear.
.
INITIAL
Set
and
with
shifting
forward
clutch
reversing
After
coupling,
the
LOCKING
Locking
required:
direction
the
boat.
WHEN
Rotation
boat is
well
.
(for
the
NOTE:
gear
idle
DAILY
o
o
q Start
o Shift
NOTE:
from
the
Operating
The
exceed
is
reach
OPERATION
tlie
shifting
let it
transmission
permits
initial
transmission.
ron
should
to
reverse
at
high
operation,
oil
lever
long
be
changing
cooler and
THE
of
the
propeller shaft
use
the
of travel
position corresponding
UNDER
of
the
propeller without a load,
being
sailed,
as
operation
charging
transmission.
shift
and
the
When
the
must
be
canfree-wheel.
OPERATION
Check
the
transmission
Visuaily
to
idle
the
warm
into
Too
Iowan
the
transmission
speed
check
engine
the
gear.
should
Temperature
operating
provided.
220°F
A
CAUTIOtJ:
too
high,
176°F
stop
(SO°C).
At
(104°C).
temperature of
transmission
NOTE:
Ensure
the
seasonally
will
fluid
cause
to
be
and
pressure
forced
to
neutral
position (N). Start·the engine
enough in idle
fluid.
Shift into
smooth
are
permissible since the
at
speeds in
make a
hoses,
and
high
the
to
fill
gear,
positive.
rpm
including
event of
visual
inspection
and
the
PROPELLER
by
an
additional
gear shift
for
SAIL
of
battery),
boat
in
fluid.
idle
maximum output of the
If
the
fluid.
transmission
clean
out
lever
position
tltis
purpose.
to
OR
BEING
being
towed
the engine
will
is
being
the
neutral
the gear shift linkage
in
neutral,
speed
gear
be
increased
A connection for a
the
transmission
engine
, . -.
with
carburetor
to
build
the
input
Never
the direction
TOWED
or
anchored
with
the
have
no
sailed
(engine
position.
fluid.
allowing a
will
produce a chattering
and
damper
the
transmission
immediately
vent
is
up
in
the
and/or shaft
the
cooler
and
forward
Direct
danger.
cable
detrimental
fluid
operational.
cleaner. A stuck
transmission
and
changes
multiple
sudden
of
connections
brake
opposite
put
the
gear
of
travel
such
as
when
in a
propeller
and
plate.
engine,
stopped
stopped),
The
propeller
transmission,
few
minutes
In
such
should
temperature
the
temperature
and
check
seals.
the output
your
of
river,
effects
and
hoses
reverse;
from
disc
to
is
not
shift
the
the
as
the
is
at
at
idle
noise
cases
not
probe
fluid
may
is
the
Remove
vent
cause
in
on
1~/WESTEilBEKE'
I
Engines & Generators
42
ZF
TRANSMISSIONS
(HSW
MODELS)
CHANGING
16MM ' SCREW
THE
DIPSTICK
TRANSMISSION
FLUID
FILTER
Replacing
Pour
with
Transmission
ers,
length
\
Reinsert
and
tighten the
NOTE:
screw
After
A
engine
h~le.
the
Fluid
in
new
Dextran
the
dipstick.
fluid
quantities will
of
hoses
and
Approximate
HSW450A2 HSW630Al-
the
filter
assembly
Allen
Some
ZF transmissions
on their filter
running
WARNING:
is
running.
This
the
englne,
could
assemblies.
Never
Hot
cause
III
ATF fluid
the angle of
2.65
U.S.Quarts
4.2
U.S.Quarts
into
screw.
shut
down
pullout
fluid
severe
and
vary
the
Quantities
the
housing.
use
a "T"
and
the
will
splash
burns.
check
the
with
the use
ttansmission.
(2.5
liters)
(4.0
liters)
Press it in
handle
recheck
dipstick
from
while
the
quantity
of
in
place
the
fluid
the
dipstick
cool-
place
of
level.
a
MAINTENANCE
Transmission
housing
routine,
PeriOdically
and
corrosion. Make cettain the air
checking
(fluid
maintenance
clean, check
and
change
inspect
the
fluid
will appear
is
minimal.
the
fluid level
the
fluid every
the
transmission
level look for
as
strawberry
as
300
and
vent
signs
cream).
part
of
Keep
the
exterior
of your regular
operating hours.
the
cooler
for
is
clear and
water
when
contamination
leaks
Filter
Elen~ent
The
ZF
transIllission
dipstick. This
changed
Remove the
a 6mm Allen
Twist
and
the
new
filter
it
clockwise. Check the O-rings for damage and replace
necessary.
WESTERBEKE
local
Removing
Pnsh a snction
the
filter)
to
Remove
to
Wipe.
fluid.
drain
down
the
into
PN#
049737
has a filter
filter
mnst be replaced whenever the
filter
by loosening
wrench.
pull out
Replacement
the
filter
onto
the
cover
dealer.
the
Fluid
pump
hose
the bottom of
oil
retum line
a container, then reconnect the oil retum line.
the
transmission
element located"opposite the
the
screw on the cover using
and
remove the element Place
and
lock it into place by turning
filters
can
be
obtained
down
through the
the
housing and suck out the
from
the
cooler
and
and
properly dispose of
from
pipe
allow
fluid
is
if
your
hole (under
fluid.
the
oil
the
nsed
Lay·up/Winterize
Storage
requires special care. Follow
[]
Drain water
with a proper mixture of antifreeze coolant
NOTE:
engine
o Clean
(use
heat resistant paint).
from
the
This
operation
raw
water cooling system
up
the
transmission and
transmission
will normally occur when
these
is
touch
o Fill the transmission with Dextron
prevent internal corrosion
months or
more).
o Loosen attaching hardware
flange and propeller shaft coupling
removing the boat
and
spray with lubricant.
o Inspect the gear shift cable,
for
Look
the conduit,
all
NOTE:
(twelve
fluid
before putting
corrosion of the end
and
moving
parts.
If
the
transmission
months
to
prevent internal
the
bending of the
or
engine back
from
more),
(extended
from
the
water.
linkage,
fittings,
actuator
is
to
be
it
should
corrosion.
into
the
storedfor a
procedures:
oil
cooler and
properly
up
III
storage
transmission
flange
Separate the
and
be
Reduce
service.
winterized.
unpainted
ATF fluid to
only,
before
attachments.
cracks or
rods.
topped off
the
replace
the
areas
twelve
output
flanges
cuts
in
Lubricate
long
time
with
fluid
level
Engines & Generators
43
TRANSMISSIONS
CABLE
The
Upon
illustration)
control
actuating
distance
(0.5mm).
The
to
neutral
should
transmission.
The
actuating
A
!-3/16in
CONNECTIONS
transmission
loosening
elements
lever
between
control
the
actuating
position
coincide
shifting
lever
and
B,
should
(30mm)
PROPELLE~"--"--
ROTATION'
A=RH
N·NEUTRAL
D=LH
can
does
cable
travel,
between
i
A.
is
the
be
(cable
the
lever
of
with
be
for
suitable
retaining
moved
or
not
lever
or
rod
when
the
gear
the
as
measured
at·
least
the
(HSW
for a single
screw,
to
any
rod
contact
and
should
in
shift
neutral
the
neutral
1-3/Sin
inner
linkage).
the
the
pivot
MODELS)
lever
the
actuating
position
the
be
neutral
lever
position of
.
at
B
Make
lever
hub
should
arranged
on
the
pivot
position
(35mm)
point.
reqnired
hub:
position.
the
gear
shift.
lever
certain
the
minimum
be
O.02in
at a right
The
control
the
lever
point
of the
and
end
for
the
N
'.
ACTUATING
'LEVER
----.
(see
for
the
that
angle
console
on
the
positions
outer
the
and
AOJUSTING
1.
Loosen
idle
2. Adjust
throttle
the
(800·
3.
Tighien
4.
Race
times
speed
ENGINE
POSITION
STOP
CONTROL
ENGINE
FUEL
The
optional
shut
down
solenoid
adjustme~t.
THE
IDLE
the
locknut
adjustment
the
engine
1000
the
to
remains
STOP
CABLE
DOWN.
SHUTOFF
has
bolt.
bolt
so
control
lever
at a quiet
RPM)
the
locknut.
engine
several
ensure
the
as
ADJUSTMENT
SO
WILL
SOLENOID
fuel
shutoff
using
the.instrument panel
been
fac;tory
THAT
SPEED
on
that
will
idle
idle
set.
THE
SHUT
the
the
hold
THE
solenoid
set
and
~::::l
allows
the
'engine
key
switch. The
does
not require
FUEL
'
SHUT·OFF
to
be
'i!~
n I r
.
A
greater
amount
detrimental
is
shorter,
which,
generation
by
slow
CONTROL CABLES
TROUBLESHOOTING)
NOTE:
and
proper
in
turn,
and
clutch
Check for proper actuating lever travel at least each
~CTUATING
~CHEGK
is
would
clutch
engagement
FOR
FROM
NEUTRAL
FORWARD
of
actuating
recommended.
clutch
engagement
mean
plate
under
LEVER;,
EQUAL
TRAVEL
THRU
AND
REVERSE
lever
travel
However,
might be
premature
failure.
or
no
TRANSMISSION
wear,
This
would
engagement
is
season.
A
CAUTION:
the
actuating
shift
lever
Ihls
mechanism
lransmission
lever
travel
wa"anty
The
position
Is
factory·adJusted
from
neutral
is
In
any
way
will
be
of
the
mechanism
pOSition
tampered
void.
to
to
with,
.
0.02
l=
.
(0.5MM)
in
no
way
if
the
lever travel
impeded
excessive
be indicated
at
all
behind
ensure
A
and
B.
the
IN
.
heat
(see
equal
If.
Engines &
SHAFT
WESTERBEKE
the
bly
The installation of a special propeller
required,
transmission
SPEC[FICATlONS
shaft
should
univers.al
turer's
Even
coupling
box
boats
coiIpling
NOTE:'When
shifting
or
small a
mount a support for shift control cable