W£ST£RB£K£ CORPORATION· MYL£S STANDISH INDUSTRIAL PARK
150
JOHN HANCOCK
TEL: (508)823-7677·
Member National Marine Manufacturers Association
and
NO.
April
ROAD,
TAUNTON,
FAX:
(508)884-9688· WEBSITE
11A·1
ENGINES
45145
2001
MA
02780-7319 U.S.A.
www.WESTERBEKECOM
CALIFORNIA
PROPOSITION
Diesel engine exhaust and some
of
its
constituents are known
the State
of
California
cancer, birth defects, and other
reproductive harm.
A
65
WARNING
to
cause
WARNING
to
Exhaust
colorless
unconsciousness
exposure
-Dizziness
-Nausea
-Headache
IF
GET
seek
until
gasses
gas.
can
Wea/cness
YOU
OUT
OR
ANYONE
INTO
medical
it
has
been
and
contain
Carbon
include:
Sleepiness
THE
attention.
Carbon
Monoxide
and
death.
ELSE
EXPERIENCE
FRESH
AIR
Shut
inspected
Monoxide,
is
poisonous
Symptoms
-
-
Muscular
•
-Inability
IMMEDIATELY.
down
and
repaired.
This
WARNING
WESTERBEKE
bulkhead
WESTERBEKE
CARBON
Iiving/sleeping
They
are
obtainable
of
Throbbing
Vomiting
to
ANY
the
unit
and
near
your
a/so
MONOXIDE
inexpensive
at
your
an
odorless
and
can
Carbon
Twitching
OF
DECAL
quarters
Monoxide
in
Temples
Think
Coherently
THESE
«symptoms
and
do
is
should
engine
recommends
DETECTORS
of
and
local
marine
and
cause
SYMPTOMS,
persist,
not
restart
provided
be
your
easily
fixed
or
generator.
installing
in
vessel.
store.
by
to
a
the
SAFETY
INSTRUCTIONS
INTRODUCTION
Read these safety instructions
caused
by
failure
tions.
Know
necessary
and your
The
precautions
machinery.
foUowing
the American
PREVENT
A
WARNING:
while
engine
power.
Lethal
• Do not operate this machinery without electrical
enclosures and covers in place.
• Shut
• Use insulated mats whenever working on electrical
• Make sure your clothing and skin are
• Remove wristwatch and all jewelry when working on
•
• Electrical shock results from handling a charged
off
equipment.
equipment.
(particularly shoes) when handling electrical equipment.
electrical equipment.
Do
not connect utility shore power to vessel's
circuits, except through a ship-ta-shore double throw
transfer switch. Damage to vessel's
result
if
capacitor. Discharge capacitor by shorting terminals
together with
PREVENT
A
WARNING:
exhaust
very
hot!
A
WARNING:
to
follow fundamental
when
dangerous
to
safety
instructions
Boat
and
ELECTRIC
lID
nDt
is
running,
voltage
electrical power before accessing electrical
this procedure
an
insulated tool.
BURNS -HOT
lID
system
components. A running
Steam
carefuUy.
Most
rules
accidents
and precau-
conditions exist and take the
protect yourself, your personnel,
are
in
compliance
Yacht
Council
(ABYC)
standards.
SHOCK
touch
AC
Of
wlren
is
present
is
not followed.
electrical
connected
at
these
CfJIInectiDIIS
to
connections!
dry,
not damp
AC
generator may
shore
AC
ENGINE
not
touch
hot
engine
parts
Of
engine
gets
can
cause
injury
Of
death!
with
are
PREVENT
A
• Prevent flash
sparks to occur near the
other potential sources
a suitable container to catch
fuel
• Keep the compartment and the engine clean and
debris to minimize the chances
fuel
• Be aware - diesel
PREVENT
A
injury
• Follow re-fueling safety instructions. Keep the vessel's
hatches closed when fueling.
after fueling. Check below for fumes/vapor before running the blower. Run the blower for four minutes before
starting your engine.
•
All
when
tilated area away from spark-producing equipment and
out
• Do not fill the
• Shut off the
the
spill. DO NOT allow any smoking, open
sources
ing.
fuel
•
• Be sure all
• Be certain
• Make sure a
BURNS -FIRE
WARNING:
line or
and engine
fuel
Fire
can
cause
injury
or
fires.
Do not smoke or permit flames or
fuel
line,
filter,
fuel
of
spilled
fuel
or
fuel
all
fuel
when removing the
filters.
of
fire.
Wipe
oil.
fuel
will burn.
death!
pump, or
vapors.
up
free
all
spilled
BURNS -EXPLOSION
WARNING:
Of
death!
fuel
handling and storing fuels. Store
of
the reach
fuel
Ensure proper ventilation exists when servicing the
system.
Do
not alter or
free
of
leaks.
properly maintained. Be familiar with its proper use.
Extinguishers rated ABC by the
for
all
applications encountered in this environment.
vapors
fuel
system.
of
fire
fuel
fuel
fire
Explosions
are
highly
of
children.
fuel
service valve
Take
near
the
modifY
supplies have a positive shutoff valve.
line fittings are adequately tightened
extinguisher
from
fuel
rapors
Open
and ventilate cabin
explosive.
tank(s) while the engine
care in catching
fuel
system
the
fuel
Use
extreme
fuel
at
the engine
any
flames,
or
engine
system.
is
installed nearby and
NFPA
are
can
cause
care
in a well-ven-
is
running.
when
fuel
that might
when
appropriate
servicing
or other
servic-
Use
and
of
is
•
In
case
of
an
engine overheat, allow the engine to cool
before touching the engine or checking the coolant.
Engines & Generators
i
SAFETY
INSTRUCTIONS
ACCIDENTAL
A
WARNING:
or
death!
• Disconnect the battery cables before servicing
Remove the negative lead first and reconnect
•
Make
starting.
•
Make
re-installed before starting the engine.
BATTERY
A
WARNING:
or
death!
•
Do
not smoke or allow
being serviced. Lead acid batteries
highly explosive
arcing or by lit tobacco products. Shut off
equipment in the vicinity
during servicing.
• Never connect the negative
positive
Do
not test the battery condition by shorting the terminals
together.
Ventilate
accumulation
disturb
is
being charged.
•
Avoid
burns
wristwatch, rings,
the
battery.
• Always turn the battery charger offbefore disconnecting
the
battery connections. Remove
and reconnect
BATTERY
A
WARNING:
severe
•
When
level,
protection. Batteries contain sulfuric
destructive.
off at once with
into
electrolyte caps.
STARTING
Accidental
certain all personnel
certain
all
covers, guards, and
starling
are
clear
can
of
EXPLOSION
Battery
(+) connection terminal
Sparks could ignite battery
any compartment containing batteries
of
the
battery charger connections
contacting
or
sparks that could cause
it
explosion
an
gas,
which
to
explosive gases.
the
terminals with tools, etc.,
and any
last when servicing
can
open
flame
emit
can
be
prevent
(-)
battery cable
of
To
an
other jewelry before handling
the
ignited
electrical
the starter solenoid.
explosion.
ACID
Sulfuric
injury
or
death!
servicing the battery
wear rubber gloves, a rubber
If
it
the
eyes inadvertently when
comes
water.
acid
in
batteries
or
checking the electrolyte
apron,
in
contact with your
Acid
may
splash
removing
cause
injury
the
it
last.
the
engine before
hatches
are
cause
injury
near the battery
hydrogen,
by
electrical
all
electrical
arcing
to
the
gases
or
fuel
to
avoid
sparks,
while
the battery
to
Remove
negative
the
acid
battery.
can
and
which
skin,
on
the
lead
cause
eye
skin
engine.
a
vapors.
prevent
do
prevent
first
is
wash
or
not
TOXIC
• Ensure that the exhaust
• Be sure the unit
• Don't run the generator set or engine unless
• For additional information refer
•
it
EXHAUST
A
WARNING:
discharged
regularly
water-injected exhaust elbow
Run
blowers
equipped with a functioning
detector that complies
boat builder or dealer
(educational information
A
WARNING:
odorless
nausea
Do
not use copper tubing in
fumes
can
systems.
copper tubing resulting
• Do not install exhaust outlet where exhaust
through portholes, vents, or
exhaust discharge outlet
enter
the
flow
of
exhaust.
• Although diesel engine exhaust gases
exhaust
gas
is
present
symptoms or signs
poisoning
Dizziness Throbbing
Headache Muscular twitching
Nausea
Vomiting Inability
AVOID
•
MOVING
A
WARNING:
or
death!
Do
not service the engine
situation arises in which
make
operating adjustments,
touching moving parts and
components.
GASES
Carbon
from
for
leaks
when
gas.
or
death!
rapidly
Exhaust sulfur causes rapid deterioration
exhaust
fumes
in
are:
monoxide
system
the
engine.
and
make
and
its
surroundings
running
with
for
on
Carbon
Inhalation
destroy
in
is
discharge
Avoid
overloading the craft.
from
gasoline engines, carbon monoxide
diesel
exhaust
of
carbon monoxide inhalation
Weakness
(CO)
is a
is
adequate to
Check the exhaust
sure
the
exhaust
is
securely
the
generator set or
marine
ABYC
installation of approved
to
Carbon Monoxide).
monoxide
produces
diesel
copper
exhaust/water
air
conditioners.
near the waterline, water
outlet
fumes.
in
temples
and
sleepiness
to
think coherently
are
carbon
A-24.
ABYC
(CO)
flu-like
exhaust
tubing
and
close
attached.
well
Consult your
in
leakage.
are
not
Some
PARTS
Rotating
parts
can
cause
while
it
is
running.
it
is
absolutely necessary
use
extreme
hot
exhaust system
deadly
gas!
expel
gases
system
manifold!
ventilated.
engine.
the
boat
monoxide
detectors.
T-22
is
an
invisible
symptoms,
systems.
exhaust
can
or
Diesel
of
be
drawn
If
the engine
restrict
as
toxic
of
the
or
injury
If
a
to
care
to
avoid
is
could
the
as
Engines & Generators
ii
SAFETY
•
Do
not wear loose clothing or jewelty
equipment; tie back
jackets, shirts, sleeves, rings, necklaces or bracelets that
be
could
•
Make
Keep
places
•
Do
HAZARDOUS
A
hearing
• Never operate
•
Do
enclosures
A
mentally
ENGINE
Preparations to install
ough examination
(ABYC) standards. These standards are a combination
sources including
Sections
All installations must
Regulations
caught
sure
all
protective shields
at
all
times.
not check
NOISE
WARNING:
loss!
not run engines
open.
WARNING:
IIr
physically
INSTALLATIONS
of
the
ABYC
P-l Exhaust systems
P-4
Inboard engines
E-9
DC
Electrical systems
(FCR).
long
hair and avoid wearing loose
in
moving parts.
attaching hardware
and
guards in their respective
fluid
levels while the engine
High
noise
levels
an
engine without its mufiler installed.
for
long periods with their
011
not
WllrIc
lin
incapaCitated
an
engine should begin with a thor-
of
the American Boat and
the
USCG
and the
standards
comply
of
with the Federal
when
servicing
is
properly tightened.
is
operating.
can
cause
machinery
NFPA.
particular interest
by
fatigue!
when
Yacht
Code
Council's
INSTRUCTIONS
Yllu
of
are:
of
ABYC,
INSTAlliNG
Read
for
tions
ABYC (American Boat
Safety Standards
Order
NFPA
Fire Protection Standardfor Motor Craft
Order
are
USCG
USCG 33CFR183
Order
NFPA
the
following
safety codes and standards. Follow their recommenda-
when
from:
ABYC
3069 Solomons Island
Edgewater,
(National Fire Protection Association)
from:
NFPA
11
Tracy
Avon
Industrial Park
Avon,
MA
(United States Coast
from:
U.S.
Government Printing
Washington,
AND
USCG
DIESEL
installing your
MD
Drive
02322
ABYC,
for
Small Craft
21037
D.C.
20404
ENGINES
PUBLICATIONS
NFPA
and
USCG
engine.
and
Yacht
Council)
Rd.
Guard)
Office
FOR
pUblications
Engines & Generators
iii
INSTALLATION
When installing WESTERBEKE engines and generators,
attention
CODES
Federal regulations, ABYC guidelines and safety codes must be complied with when
installing engines and generators in a marine environment.
be
paid to the following information:
AND
REGULATIONS
it
is important that strict
SIPHON-BREAK
For installations where the exhaust manifold/water-injected exhaust elbow is close to
will be below the vessel's waterline, provisions
in the raw water supply hose to the exhaust elbow. This hose
mum
of
20 in.
(51
cm) above the vessel's waterline. Failure to use a siphon-break
when
the
exhaust manifold injection port is at or below
in raw water damage to the engine
If
you have any doubt about the position
the vessel's waterline under any
the vessel is not underway,
tect your engine.
NOTE:
A siphon-break requires periodic inspection
ation. Failure to properly maintain a siphon-break can result in catastrophic engine
damage. Consult the siphon-break manufacturer
EXHAUST
The exhaust hose must
prevent water from entering the exhaust under any sea conditions and at any angle
the vessel's hull.
SYSTEM
install a siphon-break. This precaution is necessary to pro-
be
certified for marine use. The system must be designed to
Warranty Procedures ............................................................ 2 Raw Water Pump ................................................................. 22
Product Software ................................................................. 2 Inspecting/Changing the Raw Water Pump Impeller
Notes, Caution and Warnings .............................................. 2 Raw Water Intake ................................................................. 22
Model No.lSerial No. Location ........................................... 2 Raw Water Intake Strainer ................................................... 22
Understanding the Diesel Engine ........................................ 3 Draining the Cooling
Ordering Parts ...................................................................... 3
Spares and Accessories ........................................................ 3 Description ........................................................................... 24
Protecting Your Investment ................................................. 3 Air Filter ....................................................................... 24
WESlERBEKE
WESlERBEKE'S
technology.
dependable
you
This
Diesel
both
models,
Catalog
available
to
install
WESlERBEKE'S
In
order
it
is
manual
carefully
Should
WESlERBEKE
WARRANTY
Your
package.
registering
registration
information,
commission
Customer
We
take
performance
for
selecting
is
the
Engines.
models;
the
is
to
important
is
your
Operators
where
applicable
also
provided
from
your
this
equipment,
get
the
that
designed
and
observe
engine
Most
WESlERBEKE.
PROCEDURES
WESlERBEKE
If
you
have
your
warranty
form,
including
date.
Identification
Diesel
Engine
many
years
great
pride
of
our
Manual
for
of
the
information
information
model
name
for
your
WESlERBEKE
contact
Installation
full
use
and
you
operate
to
help
you
all
the
safety
require
servicing,
dealer
for
assistance.
Warranty
not
received a customer
60
days
please
contact
the
unit's
is a product
of
experience
in
the
superior
engines
the 7 A-I
applies
will
engine,
dealer.
your
WESlERBEKE
Manual.
benefit
from
and
maintain
do
this.
precautions
contact
is
included
after
the
factory
serial
Card
of
and
advanced
durability
and
generators.
and
IIA-I
in
this
manual
to
only
one
be
indicated. A Parts
and a Service
If
you
your
engine,
it
correctly.
Please
read
throughout.
your
nearest
in
the
documentation
identification
submitting
number
in
writing
and
the
INTRODUCTION
Thank
Marine
applies
of
the
Manual
are
planning
dealer
this
manual
warranty
with
and
two
This
to
is
for
card
model
PRODUCT
Product software (tech data,
and
catalogs) provided
WESTERBEKE are
WESTERBEKE
CONTENT OF SUCH
WARRANTIES
THERETO,
COMPLETENESS
BE
UABLE
INCURRED
OF
THE
WESlERBEKE
between
unavoidable
software.
products,
not
and
authority
but
is
WESlERBEKE
determine
being
NOTES,
As
this
maintenance
engine,
CAUTIONS,
NOTE:
SOFTWARE
INCLUDING
FOR
IN CONNECTION
FURNISHING
printings
existence
The
product
whether
cannot
be
on
the
imperative
the
accuracy
consulted
CAUTIONS
manual
takes
schedules,
critical
information
and
An
operating
parts
lists, manuals,
from
sources other
not
within
WESTERBEKE's
CANNOT BE RESPONSIBLE
SOFTWARE,
OR
REPRESENTATIONS
ACCURACY,
THEREOF
ANY
customers
of
WESlERBEKE
of
software
from
WESlERBEKE
relied
upon
respective
that
appropriate
or
the
supplier
and
by
the
customer.
you
and
WARNINGS.
procedure
AND WIll. IN
TYPE
OF
WITH
OR
USE
should
keep
earlier
WESlERBEKE
provided
exclusively
product.
AND
through
It
representatives
in
question
currentness
WARNINGS
the
troubleshooting
will
be
highlighted
An
essential
DAMAGE
OF
explanation
than
MAKES
WITH
TIMEUNESS
OR
SUCH
in
mind
product
with
WESlERBEKE
or
other
as
the
not
only
be
of
the
operating
of
to
note.
brochures
control.
FOR
THE
NO
RESPECT
OR
NO
EVENT
OR
INJURY
ARISING OUT
SOFTWARE.
the
time
span
software
makes
consulted
product
your
by
and
product
suppliers,
definitive
good
of
to
software
procedures,
marine
NOlES,
follows:
the
must
sense
I~'WESIERBEKE
I
Engines & Generators
Customer
WESTERBEKE
MAIN
HOMETOWN,
Mode17A-1
Expires
Ser.
#74860/197-E003
Your
WESlERBEKE
alphanumeric
date
code
character
decade
(D=
represents
numbers
Identification
STREET
3116102
number
is
at
the
end
followed
after
1990s,
the
year
the
by
E=2000s),
in
character
OWNER
USA
7 A-I/IIA-I
that
indicates
of
the
serial
three
numbers.
the
the
decade,
represent
Engine
the
number,
The
fITSt
number
and
the
the
serial
date
of
and
character
second
month
number
manufacture.
consists
of a
indicates
after
the
character
and
third
of
manufacture.
is
an
The
the
A
CAUTION:
observed.
your
engine.
A
WARNING:
followed.
MODEL
The
identification
exhaust
on
vide a quick
ordering
NO./SERIAL
engine's
manifold/elbow.
the
illustration
repair
can
result
can
result
model
plate
mounted
of
reference
parts.
Procedures
in
the
damage
Procedures
in
pelSDnai
NO.
LOCATION
number
and
serial
on
the
Take
the
the
nameplate
when
seeking
ENGINE
mEITIFICATION
which.
which.
injury
number
engine
time
to
shown
technical
PlATE
if
not
strictly
Dr
destruction
if
not
properly
or
loss
are
located
block,
below
enter
this
information
below,
as
information
of
his
of
life.
on
the
will
an
pro-
and/or
Engines & Generators
2
INTRODUCTION
COMPONENT
Component
of
the
engine
located.
straddling
is
at
Left
your
UNDERSTANDING
The
diesel
mechanism
above a closed
type
as
on a gasoline
types
of
valves,
system.
Therefore,
ventive
maintenance
factors
are
lubricating
replaced
contaminants
essential.
same
specifically
The
in
ignition
injection
brand
diesel
its
method
at
systems
ORDERING
Whenever replacement parts are needed, always provide
the engine model number and serial number.
provide
tify your engine.
description and part number for each part needed (see the
Parts List). Insist upon Westerbeke packaged parts
because
the same specifications
LOCATIONS
locations
the
left,
engine
is
to
proper
and
the
Another
of
for
engine
pump -which
in
which
is
and
right
engine,
the
right
closely
essentially
crankcase.
engine,
camshaft,
a
great
extent, a diesel
as a gasoline
ventilation
cooling
time
periods
(water,
sediment,
important
high
detergent
diesel
does
of
handling
are
replaced
this
manual
the
end
sides
facing
side
is
THE
resembles
the
The
piston,
systems.
specified.
engines.
differ
and
performs
at
are
the
at
DIESEL
same.
crankshaft
and
and
factor
diesel
from
firing
by a single
PARTS
us
with this information so
In
addition, include a complete part
will
fit
or generic parts are frequently not made
as
original equipment.
are
referenced
which
the
detennined
front
of
the
your
right.
ENGINE
the
gasoline
The
cylinder
the
diesel
connecting
engine
engine.
proper
Fuel
filter
and
etc.)
in
the
is
the
lubrication
the
gasoline
of
fuel.
the
function
we
from
raw
water
pump
as
follows:
engine:
is
of
engine
rod
requires
The
maintenance
elements
frequent
fuel
consistent
The
component -the
of
may properly iden-
the
engine,
is
arranged
the
same
has
the
and
lubricating
the
most
important
of
must
checking
system
is
use
oil
designed
engine,
carburetor
both.
You
imagine
same
of
however,
the
front
is
left
side
since
general
same
the
fuel,
be
for
also
the
and
fuel
must
pre-
the
to
SPARES
Certain spare parts will be needed to support and main-
tain your WESTERBEKE engine when cruising (see
SUGGESTED
simple item such
to
you with a suggested spares and accessories brochure
assist
proper WESTERBEKE parts.
PROTECTING
Care
resulted
thousands
manufacturer
in
viced
NOTE:
•
•
•
•
•
•
AND
ACCESSORIES
SPARE
as
a proper fuel filter can be difficult
obtain along the
you
in preparing
way.
YOUR
at
the
factory
during
in a WESTERBEKE
of
hours
of
dependable
cannot
control
the
vessel
or
the
manner
in
the
field.
This
Six
important
Proper
engine
An
efficient
anti-siphon
Changing
Proper
maintenance
maintenance
Use
clean,
Wmterize
RECOMMISSIONING
steps
installation.
well-designed
break
to
the
engine
schedule
filtered
diesel
your
engine
PARTS
KITS). Often even a
WESTERBEKE can provide
an
on-board inventory of the
INVESTMENT
assembly
in
is
up
prevent
oil
of
all
in
according
and
thorough
engine
capable
service.
how
or
where
which
the
unit
to
the
buyer/owner-operator.
to
ensure
long
exhaust
system
water
from
every
100
operating
engine
components
this
manual.
fuel.
to
the
section
in
this
of
many
However,
the
engine
is
operated
engine
life:
that
entering
hours.
LAY-UP
manual.
testing
have
the
is
installed
and
includes
the
engine.
according
AND
to
ser-
an
to
the
Engines & Generators
3
7
A-1
DIESEL
ENGINE
SPECIFICATIONS
Engine
Type
Aspiration
Govemor
Combustion
Bore and
Piston
Crankshaft
Fuel
Fuel
Fuel
Fuel
Fuel I njector
Fuel
Injector
Fuel
(full
Fuel
Fuel
and
Air
Row
(engine
Pressure
Seat
Angle
Clearance
cold)
liming
Pressure
Speed
System
Uft
Pump
Injection
Pump
Injection
liming
Pressure
Consumption
load)
Riter
Supply
Retum
Lines
combustion)
TUNE-UP
SPECIFICATIONS
478.5
435.0
Intake
Intake
Exhaust
60.0
2537
Idle:
Cruise:
Maximum:
FUEL
Open
No.2
Mechanical
Bosch
Direct
60
mm
2537.5
0.46
Primary
1/4
in.
5/16
27.7
psi
(33.6
kg/cm')
psi
(30.6
kg/cm')
45°;
Exhaust
0.008
in.
(0.2
O.OOS
in.
mm
BlDC
static
psi
(178.3
kg/cm')
1000
2000 -2500
2900 -3000
SYSTEM
flow,
self-priming,
diesel
oil,
cetane
1.6
ft.
type
Injection
BTDC
static
psi
(178.4
U.S.
gaL/hr.
replaceable
(6.35
mm)
in.
(7.94
mm)
cfm
(0.78
cmm)
standard
minimum
45°
mm)
(0.2
mm)
-1200
rpm
rpm
rpm
seH-bleeding
rating
of
(0.5
m)
lift
max.
kg/cm')
(1.76Iiterlhr.)
filter
1.0.
minimum
1.0.
maximum
45
or
higher
Electrical
System
Battery
Charging
Alternator
Starting
Motor
Cold
Cranking
General
Gear
Ratio
(optional)
Propeller
Propeller
used
the
engine
to
at
full
gear,
Shaft
of
reach
open
underway
Ruid
Sump
Rotation
rpm
forward
lubricating
Transmission
Capacity
Propeller
Direction
ELECTRICAL
12
circuit
30
with
12
Amps
60
TRANSMISSION
HURTH
hardened
multiple
2.05:1
rated
in
14
140 x 6 P
ATF-
0.37
Right
must
throttle
allow
its
SYSTEM
volts
DC,
negative
breaker
protected
amp,
12
volts,
solid
state
intemal
volt
solenoid,
amps@66°F
HBW
40
helical
disc
clutch
Dx8
Ptwoblade-RH
three
type
A
or
DEXTRON -/I
qts
(0.35
liters)
hand-standard
ground,
belt-driven,
regulator
actuated
shift
(19°C)
Standard
gears,
with
blade -RH
transmission
Transmission,
a
servo-operated
or
case-
11/
Engines & Generators
6
11A·1
CYLINDER
HEAD
DIESEL
ENGINE
PARTS
IDENnFICATION
fOAArpoc
CIRCUIT
BREAKER
TIlANS""SSION
OIPSTIClCIFlll
FUEL
COOlANT
TE"'PERATURE
SWITCH
STARTER
INJECTOR
TlfROTrtE
CONTROL
'TRANSMISSION
FUEL
FILTER
PREPARATIONS
FOR
INITIAL
START-UP
DIESEL
Use
use
Care
Use
your
which
finished
The
improper
tank
well-known
good,
the
Fuel
If
an
fuel
instructions).
STA-BIL
ENGINE
FUEL
No.2
diesel
kerosene
of
the
only
clean
fuel
injection
might
parts.
best
fuel
storage
for
your
Coast
fuel
tank
Additives
fungus
or
authorized
biocide
is
OIL
A
CAUTION:
to"
without
fill
with
the
fuel
or
home
Fuel
diesel
pass
It
is
can
facilities.
engine's
brand
Guard
and
the
bacteria
dealer
to
sterilize
Use a fuel
an
example
lubricant
proper
with a cetane
heating
Supply
fuel!
pump
is
through
important
become
daily
of
fuel.
approved
engine.
is
causing
correct
the
stabilizer
of
This
engine
engine
rating
fuel.
The
clearance
very
critical;
the
filter
can
to
buy
clean
unsatisfactory
To
assure
that
use
is
clean
Also
install
fuel
filter/water
fuel
problems,
these
problems.
fuel
(follow
on a regular
such a product.
was
shipped
in
the
engine.
oil.
of
45
or
of
the
invisible
damage
and
these
fuel,
and
by
careless
the
fuel
and
pure,
regularly
separator
you
Then
the
manufacturer's
basis
Before
higher.
Do
components
dirt
particles.
finely
keep
it
handling
going
into
purchase
service
between
should
have
use a diesel
as
well.
from
the
fac-
operating,
not
in
clean.
or
the
a
a
PRE-START
Before
starting
lay-up,
check
D
Check
max.
D
Turn
ine
D
Check
D
Check
and
battery
negative
(this
D
Open
ply
D
VIsually
parts,
threaded
D
Make
connections
Make
D
These
D
Make
D
Make
transmission.
INSPECTION
your
the
following
the
engine
and
min.
on
the
fuel
the
fuel
filter/water
the
transmission
the
DC
battery
cable
cable
is
(-)
cable
location
reaches
is
the
raw
the
examine
disconnected
connections.
sure
the
are
sure
there
are
necessary
sure
the
sure
the
engine
oil
level.
marks
on
supply,
electrical
connections.
connected
is
connected
tagged).
water
intake
raw
water
the
engine.
wires,
exhaust
tight
is
good
for
mounting
propeller
for
the
items:
The
the
dipstick.
then
check
separator
fluid
level.
system.
to
the
and
strainer.
Look
and
Check
for
system
ventilation
proper
installation
shaft
is
first
time,
oil
level
the
fuel
bowl
for
Inspect
Make
certain
starter
solenoid
to
the
engine
make
sure
for
loose
unattached
fuel
leaks.
is
secure
and
and
engine
performance.
is
secure.
securely
or
after a prolonged
must
be
between
supply
and
contaminants.
wire
connections
the
positive
and
ground
the
raw
water
or
missing
hoses.
Check
all
the
an
ample
air
attached
to
the
exam-
(+)
the
stud
sup-
the
supply.
the
Use
an
engine
oil
with
an
Change
tion,
recommended
the
engine
oil
after
and
every
100
hours
oil
viscosity,
Operating
Above
41°
-68° F
Below
A
CAUTION:
engine
additives
produce
TRANSMISSION
Use
ATF
The
transmission
Temperature
68° F (20°
(5° -20"
41° F (5°
C)
oil
to
mix.
of
different
properties
type
A
or
C)
C)
Do
Each
hannful
FLUID
Dextron
sump
API
an
of
operation
see
not
allow
brand
brands
II
capacity
classification
initial
50
hours
thereafter.
the
following
SAE
30,
SAE
20
SAE10W-30
two
or
contains
could
react
to
your
engine.
or
ill
transmission
is
0.37
qts.
of
CF
or
of
break-in
For
chart:
Oil
Viscosity
10W-30
or
or
10W-30
more
brands
its
own
in
the
lubricating
(0.35liters).
CG-4.
opera-
15W-40
of
additives;
mixture
to
fluid.
Engines & Generators
8
STARTING/STOPPING
PROCEDURE
ELECTRIC
The
7A-I/llA-1
engine
switch
NOTE:
LOCKEZE
OIL/WATER
ALARM
Electric
1.
Place
trol
A
tral.
your
STARTING
is
started
has
three
Periodically
to
ensure
Starting
the
transmission
to
slightly
CAUTION:
Starting
transmission,
diesel
engine
by
using a keyswitch
positions:
OFF,
lubricate
proper
ALARM
keyswitch
has a 12
the
VDC
electric
on
the
control
ON
and
START.
keyswitch
~~~~E~T
mechanism
functioning.
\\
\-.......-I+-
starter.
panel.
with
HOUR
METER
KEYSWITCH
The
The
W[g~lf'[grtl&&c:.r[g
CONTROL
PANEL
Procedure
in
neutral
and
open.
in
Make
gear
your
certain
could
boat,
the
result
and
advance
transmission
in
vessels
serious
nearby.
the
throttle
is
in
damage
con-
neu-
to
NOTE:
nOf77Ul1
this
2.
The
electric
device
1.
Place
trol
to
Using a IOmm
device
(see
illustration).
POINTER
THE
MANUAL
STARTING
PosmON
3.
Turn
the
control
The
pointer
automatically
will
stop
after 8 cranks.
until
either
crank.
ON
position.
Automatic
is
in
the
transmission
slightly
so
the
IN
,-T-t----,L.~..,.::,
keyswitch
panel
at
Then
starting.
the
operating
open.
wrench,
pointer
will
beep
on
the
move
the
9 o'clock
Hold
the
engine
let
go
Decompression
During
engine
(9 o'clock)
in
neutral
and
turn
the
hex-head
is
in
the
manual
-;-t---;i-H-_
to
the
START
until
the
engine
Automatic
clockwise
the
of
position
keyswitch
starts
the
key
or
Decompression
with
the
and
Device
operation,
position.
advance
starting
position.
oil
each
and
compression
in
the
pointer
it
will
spring
is
not
the
bolt
on
position
HEX-HEAD
The
pressure
Device
crank.
START
stops
the
after
back
used
for
pointer
on
throttle
con-
the
BOLT
AUTOMATIC
OECOMPRESSION
DEVICE
alann
on
the
comes
up.
will
The
pointer
will
occur
position
the
8th
to
the
2.
Turn
the
control
the
key
engine
and
NOTE:
20
seconds.
start.
Never
running.
NOTE:
condition
is
reached
wann-up
reduce
the
Low
Battery
If
the
battery
but
not
made
by
works
by
when
manually
the
keyswitch
panel
in
and
starts,
let
spring
back
If
the
engine
Wait
operate
Some
unstable
should
smooth
and a load
at
a
comfortable
rpm
and
Electric
is
discharged
completely
using
the
holding
starting
to
will
beep.
turn
it
to
go
of
to
the
doesn ~ start,
for
approx.
the
starter
running
out
is
applied.
get
underway.
dead,
an
Automatic
the
exhaust
(hand-cranking)
the
ON
position.
Push
the
START
the
key
and
ON
position
limit
30
seconds
motor
may
as
the
nOf77Ul1
Allow a few
rpm
(approximately
Starting
and
too
low
attempt
at
Decompression
valve
open,
The
alann
the
key
in
to
preheat.
position.
it
will
(observe
each
while
occur
When
come
that
starting
before
repeating
the
engine
in a cold
operating temperature
minutes
1,000
Procedure
for a normal
an
electric
start
Device.
and
is
normally
the
engine.
buzzer
out
of
it
does
trial
engine.
for
rpm),
electric
can
This
the
preheat
to
the
is
still
the
then
be
used
on
Hold
this).
10-
This
start
device
POINTER
IN
THE
OPERATING
posmON
If
this
attempt
manual
start
by
MANUAL
When
space
in
case
too
installing
at
the
of
low
to
an
allow
STARTING
front
emergency
j
~
~'lIJ=======
at
an
electric
start
does
not
start
hand-cranking
the
engine,
end
to
an
electrical
will
(HAND
it
is
important
allow
for
or
when
start.
be
necessary.
CRANKING)
to
provide
manual
starting
the
starting
battery
the
engine,
enough
(hand
has
then
a
cranking)
become
Engines & Generators
9
STARTING/STOPPING
The
upper
illustration
the
standard
guide
must
If
hand cranking must be done from outside the engine
compartment (see lower illustration), then the standard
hand-crank handle must be extended to the required length.
This modification to the handle must be done by the owner.
on
be
allowed
hand-crank
the
engine.
for
shows
handle
An
room
the
distance
protrudes
additional
to
insert
2.5
the
[4.5
from
in.
(64
handle.
in.
(115
the
crank-handle
mm)
minimum
mm)]
that
PROCEDURE
POINTER
HEX-HEAD
BOLT
AUTOMATIC
OECOMPRESSION
DEVICE
The
engine
may
be
when
the
starting
battery
start. A manual
For
easy
Automatic
Use
both
Before
using
electric
start
Decompression
start
and
safe
manual
Decompression
of
these
devices
the
hand-crank
could
Device
ELECfRlC SfAR1);
would
then
be
considerably
not
completely
NOTE:
Oil
will
dead,
be
hand-cranking.
started
has
is
possible
be
made
(see
the
electrical
might
supplied
BULKHEAD
~"L~
l=::;:::::~
~~~.I
HANDLE
by
hand-cranking
become
with a completely
starting,
when
the
Device
and
hand-cranking.
handle,
by
using
Low
Battery
power
less,
so
allow
the
to
all
the
that a discharged
too
low
engine
a
Cold
an
attempt
the
Automatic
Electric
required
start
bearing
in
an
emergency
to
allow
dead
is
fitted
Starting
at a normal
Starting
for
points
an
with
Device.
the
battery,
when
electric
battery.
an
under
start
if
or
Cold Starting Device
This
device
are
two
When
activating
To
release
release
NOTE:
engine
provides
positions
this
it
(see
Never
is
operating
MODEL
more
for
the
this
device,
device,
illustration).
pull
the
or
7A-1
SHOWN
fuel
knob:
pull
move
the
Cold
Starting
when
restarting a hot
from
up
(oft)
the
speed
the
injection
and
knob
control
Device
down
down
lever
knob
engine.
pump.
There
(activated).
(see
illustration).
down,
down
when
COLD
STARTING
DEVICE
KNOB
then
the
Automatic Decompression Device
The
Automatic
exhaust
by
the
pointer.
with a 10
A
CAUTION:
Device
valve
mm
to
open.
wrench.
stop
Decompression
The
device
When
setting
the
Neller
use
the
engine.
Device
has
three
pointer,
the
Automatic
works
positions,
tum
by
the
holding
as
indicated
hex-head
the
bolt
Decompression
Engines & Generators
10
Manual
To
manually
below.
When
when
the
engine
follow
all
not a factor,
A
WARNING:
moving
use
starting
1.
Place
trol
to
NOTE:
Make
2.
Set
the
Neutral
when
Starting
start
the
starting
must
of
the
steps,
bypass
parts.
Put
aids.
the
transmission
slightly
open.
sure
Automatic
position
the
pointer
Procedure
engine,
follow
after
cold
first
be
turned
beginning
Steps
1-3,
Always
the
(see
keep
the
transmission
in
neutral
stop
lever
Decompression
illustration).
is
in
this
STARTING/STOPPING
4.
the
nights
over
with
and
begin
hands
and
is
in
position.
procedure
or
freezing
with
Step
with
in
advance
the
RUN
Device
Compression
no
1.
If
Step
and
feet
neutral.
position.
pointer
described
temperatures
compression,
cold
weather
4.
clear
of
Do
not
the
throttle
to
the
is
released
S.
is
con-
6.
PROCEDURE
Crank
the
engine
counterclockwise
times
until
the
engine
turns
freely.
handle.
Set
the
manual
ing
in
this
Pull
down
down
this
Automatic
starting
position
position,
the
Cold
knob
when
Decompression
(see
automatic
Starting
Device
restarting a hot
approximately
Then
remove
Device
pointer
illustration).
decompression
knob.
engine.
When
will
POINTER
THE
STARTING
PDsmDN
Note:
10
to
20
the
crank
to
the
hand-crank-
occur.
IN
MANUAl
Do
not
pull
POINTER
THE
PDSmDN
3.
Insert
illustration).
right
crank
hand
IN
NEUTRAl
the
crank
hand
on
handle
in
the
~
~
~
~'lli=======
handle
into
the
crank
Standing
top
with
position
of
your
to
the
the
air
left
shown
right
intake
hand,
in
the
handle
of
the
crank
filter
for
support
with
the
thumb
illustration.
guide
handle,
on
(see
and
your
put
grip
your
the
left
7.
Insert
the
illustration).
your
right
and
grip
on
your
S.
Slowly
the
engine
Decompression
with
each
Continue
starts
firing.
the
pointer
position.After
ically
disengage.
crank
hand
the
left
crank
as
crank.
to
will
handle
Standing
on
top
crank
handle
hand
in
the
the
engine
fast
as
possible.
Device
Compression
crank
after
As
decompression
automatically
the
engine
Then
into
the
crank
handle
guide
to
the
right
of
the
crank
of
the
air
intake
silencer
with
your
left
hand,
position
will
compression
remove
shown
in
the
counterclockwise 4 times,
The
pointer
on
automatically
will
ends
stop
starts,
the
the
occur
occurs
and
at
the
crank
crank
move
after 8 cranks.
until
compression
operating
handle
handle.
COLD
STARTING
DEVICE
KNOB
(see
handle,
put
for
support
with
the
thumb
illustration.
then
the
Automatic
clockwise
the
engine
occurs,
(9
o'clock)
will
automat-
crank
HAND-CRANKING
Model7A-1
shown
CRANK
HANDLE
GUIDE
Engines & Generators
11
POINTER
IN
THE
OPERATING
POSITION
STARTING/STOPPING
PROCEDURE
Initial
Start-Up
o
Check
for
possible
o
Make
sure
the
from
the
exhaust
o
Make
certain
o
Listen
for
unusual
Check
leaks
cooling
outlet.
that
the
sounds
List
from
water
engine
and
all
the
connections.
is
discharging
is
mounted
vibrations.
properly,
securely.
outboard
9.
If
the
engine
sider
cranking
A
CAUTION:
the
engine
system
the
cooling
enter
filling
pump
system
the
Prevent
supply
through-hull
and
correcting
ing.
Remember
water
entry
Starting
Make
sure
temperature.
SAE
30,
lOW-30,
charged
to
has
at a higher
starting
with
Is
pumping
during
engine's
this
from
the
is
not
Under
the
lubricating
Use
oil
minimize
not
started,
speed.
Prolonged
can
result
raw
water.
raw
water
cranking.
cylinder
happening
shutoff,
cause
of
that
engine
covered
Cold
Conditions
oil
is
with
an
API
or
15W-40.
voltage
drop.
repeat
Steps
cranking
In
the
This
intervals
engIne
may
through
This
raw
once
the
exhaust
by
closing
draining
the
damage
by
appropriate
Specification
The
the
excessive
resulting
Westerbeke's
for
battery
should
5-9
above,
without
exhaust
happen
the
raw
water
system
the
raw
exhaust
engine
from
warranty.
the
prevailing
of
CF
be
and
con-
because
water
can
fills.
water
muffler,
crank-
raw
or
CG-4,
fully
STOPPING
To
stop
the
transmission
moments
stop
control
NOTE:
o'clock).
An
engine
tion
(key
from
discharging
stopping
the
engine,
to
Make
if
alarm
switch
the
THE
stabilize
cable,
certain
the
keyswitch
ON).
engine.
ENGINE
bring
the
in
neutral.
temperatures.
then
turn off
this
is
provided
The
is
to
remove
throttle
Allow
the
keyswitch
is
left
ON,
to
warn
best
method
the
key
to
an
idle
the
engine
Turn
the
keyswitch
is
in
the
the
battery
the
operator
of
preventing
from
position
to
engine
at
OFF
the
keyswitch
idle
for a few
off
the
control
position
will
discharge.
of
this
the
and
using
(12
condi-
battery
after
place
the
panel.
OPERATING
Allow a few
rpm
(approximately
underway.
A
CAUTION:
down
minutes
when
THE
the
engine
Never
ENGINE
for
the
engine
1500
rpm),
pull
the
Is
operating.
then
to
wann
reduce
cold
up
at a comfortable
the
rpm,
starting
and
get
dellice
A
automatic
under
Check
12
because
into
the
proper
the
possibility
After
shutdown,
leaks
from
knob
Engines & Generators
CAUTION:
Neller
decompression
a full
load.
the
lube
oil
level a few
lube
oil
from
the
oil
sump.
Disregarding
oil
level
may
lead
of
engine
carefully
all
the
connections.
stop
the
dellice,
minutes
bearings
this
to
overfilling,
runaway.
inspect
engine
after
etc.
continues
fact
the
engine.
with
or
when
stopping
and
not
causing
the
the
engine
the
to
drain
maintaining
overheating
Check
for
is
engine,
down
the
and
possible
ENGINE
Although
test
cedures
break-in
dependent
its
Breaking-in a new
rings
operation
caused
Your
tioning
mize
conditioning
1.
2.
NOTE:
condition
reached
3.
BREAK-IN
your
operations
were
time
upon
initial
50
to
the
indicate
by
overloading
new
engine
operation
the
performance
Start
and
PING
PROCEDURE
while
checking
Allow
idle.
Some
should
and
While
speeds
idling.
engine
at
followed
is
required.
hours
cylinder
carefully,
stop
the
engine
unstable
the
using
for
the
PROCEDURE
has
experienced a minimum
the
factory
to
and
that
The
how
the
engine
of
use.
engine
basically
walls.
Excessive
that
the
cylinder
the
engine
requires
abate
propeller
the
to
break-in
and
the
engine
that
to
vessel,
first
approximately
service
keeping
section.
all
systems
warm
running
as
normal
load
run
25
hours.
make
sure
the
engine
service
is
operated
involves
walls
during
each
moving
life
in
mind
according
Run
are
up,
preferably
may
occur
operating
is
applied
the
engine
Avoid
ENGINE
accurate
operated
life
of
your
and
seating
oil
consumption
are
scored,
the
break-in
50
hours
part
of
the
engine.
the
following:
to
the
STARTINGISTOP-
the
engine
functioning.
by
in a cold
temperature
at
various
prolonged
BREAK-IN
of
one
assembly
properly,
engine
serviced
the
piston
and
which
period.
of
initial
in
order
to
Perform
at
fast
running
engine.
engine
periods
hour
pro-
a
is
during
smoky
is
condi-
maxi-
idle
at
fast
This
is
of
of
this
PROCEDURE
4.
Avoid
rapid
acceleration,
S.
Use
caution
not
grey
or
black
its
full
rated
speed
6.
During
the
second
varying
engine
Avoid
prolonged
Break-In
Monitor
o
o
o
Also
items
The
procedures
Check
the
following
Check
for
fuel,
Check
for
abnormal
and
blow-back
Confmn
When
When
When
the
exhaust
the
engine
the
engine
the
engine
see
the
DAILY
to
check
each
MAINTENANCE
to
follow
Transmission
See
the
HURTH
break-in
information
to
exhaust
speeds,
List
engine
sounds.
OPERATION
day.
Break-In
HBW
especially
overload
and
are
signs
25
hours,
with
idling
during
during
oil
noise
smoke:
is
cold -white
is
warm -almost
is
overloaded -some
SCHEDULE
after
the
TRANSMISSION
on
your
with a cold
the
engine.
the
inability
of
an
overload.
the
engine
short
runs
this
break-in
the
50
hour
and
water
leaks.
such
as
knocking,
smoke.
smokeless.
CHECKllSTfor
section
50
hour
break-in
section
transmission.
The
presence
of
the
may
be
at
full
period.
break-in
black
gives
period.
engine.
engine
operated
rated
rpm.
period:
friction,
smoke
additional
the
maintenance
of
this
manual
of a
to
reach
at
vibration
and
soot.
for
DAILY
Start
STARTINGISTOPPING
instructions
tion
maintenance
SCHEDULE.
Daily
Follow
o
o
o
o
o
o
o
OPERATION
and
stop
the
engine
given
during
the
first
is
performed
Operation
this
check
Record
the
hourmeter
relate
to
the
maintenance
Visually
Check
Check
Check
Look
bowl.
Check
mounting
inspect
the
oil
the
transmission
your
for
clean
for
loose
is
level
diesel
secure.
in
the
50
Check
list
each
the
fuel
fuel
wires
according
PROCEDURE
ENGINE
hours
BREAK-IN
of
operation.
according
List
day
before
reading
in
schedule).
engine
for
fuel,
(dipstick).
fluid
level.
supply.
in
the
fuel
filter/water
at
the
alternator
to
the
instructions
section.
Make
to
the
MAINTENANCE
starling
your
log
oil
or
and
DAILY
given
Also
follow
PROCEDURE
sure
all
periodic
your
engine.
(engine
hours
water
leaks.
separator
make
transparent
sure
its
OPERATION
o
Check
the
o
Check
in
the
the
o
sec-
After
o
o
o
Transmission
See
section.
drive
Check
secure.
starting
Check
blowby
Confmn
When
the
When
the
When
the
Make
sure
from
the
DAILY
the
the
for
sounds.
exhaust
engine
exhaust
OPERATION
starting
belt
for
raw
water
engine,
abnormal
smoke:
engine
is
is
engine
is
the
cooling
outlet.
batteries
(weekly).
wear
and
proper
pump
to
make
check the
noise
cold -white
warm -almost
overloaded -some
water
in
such
the
HURTH
following:
as
knocking,
smoke.
is
discharging
tension
sure
its
mounting
smokeless.
black
properly,
HBW
TRANSMISSION
(weekly).
vibration
smoke
and
is
and
soot.
outboard
Engines & Generators
13
In
order
to
to
log
your
record
your
NOTE:
Many
simple
but
/awwledge
use
this
Maintenance
engine
hours.
engine
hours
of
the
following maintenance
others
are
of a service
Use
by
more
difficult
mechanic.
Schedule,
your
running
MAINTENANCE
engine
time.
and
may
it will be
hounneter or
procedures
require
necessary
are
the
expert
SCHEDULE
A
WARNING:
while
the
engine
equipment
COrtect
tenninals
electrical
tools
when
equipment.
such
for
Never
is
running.
as
goggles
each
job.
servicing
attempt
Wear
and
Disconnect
any
of
to
perfonn
the
gloves,
the
engine's
any
proper
and
use
the
battery
service
safety
the
DC
COMPONENT
Engine
oil
level
Engine
oil
change
Crankcase
and
Fuel
Fuel
separator
Fuel
Fuel
Fuel
Raw
Raw
intake
Thermostat
Engine
Air
Exhaust
Starting
and
batteries
DC
oil
strainer
supply
filter/Water
lift
pump
filter
injector·
water
pump
water
strainer
hosas
intake
filter
system·
batteries
house
Alternator
MAINTENANCE
AFTER
ARST
50
HOURS
DAILY
OR
EVERY
8
HOURS
WEEKLY
EVERY EVERY EVERY EVERY
HOURS
•
• •
•
• •
•
•
•
•
100
•
•
•
FREQUENCY
3IJO
HOURS
600
HOURS
•
•
•
•
•
•
1000
HOURS
EVERY
2000
HOURS
•
MAINTENANCE
Oil
level
should
be
indicating
necessary.
Change
the
under
LUBRICATION
Remove
the
diesel
fuel.
proper
lube
Check
the
Check
for
and
replace
Clean
or
replace
LIFT
PUMP
Change
the
Check
and
sure
and
spray
FUEL
INJECTOR
ADJUSTMENTS).
Remove
the
impeller,
gaSket,
the
bearings
not
wobble).
See
RAW
COOLING
Check
the
THERMOSTATunder
Hoses
should
and
spongy.
Clean.
Inspect
for
operation.
Check
the
carbon
and/or
sages;
clean
A
defective
cause
carbon
Check
electrolyte
tions
are
very
sian.
Check
the
mounting
between
marks
on
oil:
see
CHANGING
oil
strainer
Flush
the
oil.
fuel
supply.
water
and
the
filter
the
under
FUEL
filter.
adjust
the
condition
under
pump
cover
cam
and
seals
lubricate
WATER
INTAKE
SYSTEM.
functioning
be
hard
Check
and
leaks.
Check
Check
that
exhaust
manifold/exhaust
corrosion
and
replace
exhaust
manifold/exhaust
monoxide
levels
tight.
Clean
DC
charge
bracket;
tighten
the
SYSTEM
crankcase
dirt
if
two
and
(the
when
of
COOLING
and
all
from
DESCRIPTION
the
full
dipstick.
and
Top
in
necessary.
filters.
SYSTEM.
injection
(see
ENGINE
and
cover
shaft
STRAINER
the
tight.
tighten
the
connections
buildup
as
leakage!
and
off
the
electrical
and
Top
THE
OIL
clean
it
with
with
the
up
if
necessary.
the
fuel.
Drain
See
FUEL
opening
TESTING
inspect
the
for
wear.
can
tum,
reassembling.
under
thermostat;
SYSTEM.
Replace
all
hose
clamps.
anti-siphon
are
elbow
on
inside
necessary.
make
Warning:
elbow
sure
connec-
excessive
corro-
alternator.
connections.
low
up
if
pres-
THE
Check
but
see
if
soft
valve
tight.
for
pas-
can
Check
·Westerbeke
recommends
thai
this
service
be
performed
by
an
authorized
mechanic.
Engines & Generators
14
(continued)
MAINTENANCE
SCHEDULE
COMPONENT
Drive
belt
Starter
motor"
Adjust
engine
idle
speed
Valve
clearances"
Cylinder
compression"
Cylinder
head
nuts
Transmission
fluid
level
Engine
transmission
damper
plate
Throttle
and
transmission
control
cable
Visual
inspection
Hardware
ings
connections
Cleaning
engine
Lubricate
control
keyswitch
and
electrical
panel
fasten-
the
AFTER
FIRST
50
HOURS
DAILY
DR
EVERY
8
HOURS
MAINTENANCE
WEEKLY
EVERY
100
HOURS
FREQUENCY
EVERY
300
HOURS
•
•
• •
• •
•
• •
•
•
•
•
•
EVERY EVERY
600
HOURS
1000
HOURS HOURS
•
•
•
EVERY
2000
MAINTENANCE
Inspect
for
(10
essary.
DRIVE
ADJUSTMENTS).
Check
sian.
lubricate
Adjust
Adjust
CLEARANCE
ENGINE
Check
ENGINE
ENGINE
Retorque
CYLINDER
MENTS).
Initial
300
Chattering
cation
replace.
Check
Lubricate
Check
Inspect
ble
and
Keep
and
cool.
Lubricate
100
check
proper
-12
mm)
deflection,
Check
belt
BELT
ADJUSTMENT
the
solenoid
Remove
and
the
starter
to
1000 - 1200
the
valve
ADJUSTMENT
ADJUSTMENTS.
the
compression
COMPRESSION
ADJUSTMENTS.
the
nuts
HEAD
fluid
change
hours
or
at
at
idle
of
damper
for
loose
fittings,
with
WD-40
for
oil,
fuel
and
tighten
screws,
bolts
electrical
connections.
the
engine's
oil
will
inhibit
with
for
smooth
LOCKEZE
or
at
winterizing.
hours
clearances -see
under
winterizing.
and
plate
and
and
surface
the
operating
DESCRIPTION
tension:
3/8
and
edges
and
lubricate.
motor
(see
at
all
adjust
for
wear
under
motor
for
Clean
pinion
rpm.
under
pressure -see
TEST
TIGHTENING
ENGINE
25
hours,
low
rpms
wear.
Remove
cotter
pins,
or
equivalent.
water
leaks
fastenings
nuts.
Inspect
clean.
engine's
ability
or
equivalent
After
of
the
-1/2
in.
if
nec-
(see
ENGINE
corro-
and
drive.
VALVE
under
THE
ADJUST-
then
every
is
an
indi-
and
etc
.
.
and
accessi-
all
wiring
Surface
dirt
to
remain
every
lubricating,
switch.
"Westerbeke
recommends
that
this
service
be
performed
by
an
authorized
mechanic.
Engines & Generators
15
EXHAUST
SYSTEM
DESCRIPTION
It
is
important
flooding.
entering
angle
of
by
Westerbeke's
knowledge
Westerbeke
in-line
engine's
back
down
the
system
exhaust
exhaust
A
has a poor
the
engine
A
and
the
carbon
on
your
location.
For
more
Westerbeke's
and
GENERATORS,
Westerbeke
is
familiar
tem
will
proper
diesel
which
to
install a proper
The
system
the
exhaust
line
the
vessel's
hull.
warranty.
of
marine
recommends
muffler.
CAUTION:
exhaust
the
so
there
elbow
hose
must
The
in-line
elbow.
exhaust
is
and
the
be
An
gradient
when
it is
WARNING:
free
of
leaks.
Monoxide
cabin
bulkhead,
information
INSTALLATION
presumes
with
the
safeguards a water-cooled
provide
for
exhaust
system
engine,
and
possibly
the
unit
is
installed.
exhaust
must
be
designed
under
any
Exhaust
The
installer
installation
installing
muffler
It
must
line
after
an
adequate
through-hull
certified
for
exhaust
can
cause
shut
off.
The
exhaust
Exhaust
waming
or
about
exhaust
MANUAL
Publication # 43268.
that
the
installer
the
engine.
can
result
result
to
sea
conditions
system
should
requirements.
an
exhaust
should
accumulate
the
engine
drop
in
discharge
marine
line
that
water
system
gasses
in
are
decal
50me
system
of
Failure
in
catastrophic
in
the
sinking
system
prevent
failures
be
located
any
is
shut
the
line
end
use.
is
too
to
retum
must
deadly.
near
other
design,
for
MARINE
this
marine
marine
to
design
to
avoid
engine
water
from
and
at
any
are
not
have a basic
system
having
below
water
that
down.
between
of
the
line.
long
and/or
back
be
tight
Display
your
engine,
prominent
see
ENGINES
diesel
exhaust
and
layout
damage
of
the
to
vessel
covered
an
the
runs
Design
the
The
to
engine
sys-
a
the
in
EXHAUST
Carbon
The
best
inspection
around
welds.
nearby
surrounding
the
situation
appearance
ately
by a qualified
A
Monoxide,
Monoxide
and
can
SYSTEM
Monoxide
protection
of
the
exhaust
Make
vessel.
and
have
WARNING:
death.
include:
-
Dizziness -Throbbing
against
the
complete
manifold/elbow,
sure
there
Make
sure
areas
excessively.
immediately.
of
the
exhaust
the
exhaust
mechanic.
Exhaust
an
odorless
is
pOi5Onous
Symptoms
-Nausea
-
Headache -Weakness
-
Vomiting
IF
YOU
OR
ANYONE
SYMPTOMS,
If
the
down
Do
not
and
repaired.
Carbon
A
carbon
Westerbeke.
bulkhead,
BET
OUT
symptoms
the
restart
persist,
engine
the
and
Monoxide
monoxide
Display
or
in
some
engine
warning
this
other
PRECAUTIONS
carbon
monoxide
exhaust
system.
exhaust
are
no
fumes
entering
the
exhaust
lines
If
excessive
If
you
notice a change
system,
shut
down
system
inspected
gasses
and
and
of
carbon Monoxide
-
Muscular
-Inability
ELSE
EXPERIENCE
lITO
seek
rentilate
until
Warning
decal
decal
prominent
contain
colorless
can
cause
In
Temples
Twitching
and
Sleepiness
to
Think
FRESH
AIR
medical
the
area
it
has
Decal
has
been
near
your
location.
gas.
ANY
been
engine,
poisoning
Check
hose,
your
are
not
heat
the
and
for
leaks
gaskets,
boat
heating
is
present,
in
the
engine
repaired
is a daily
and
from
a
the
correct
sound
or
immedi-
at
once
carbon
carbon
unconsciousness
exposure
Coherently
OF
THESE
IMMEDIATELY.
attention.
with
provided
Shut
clean
air.
inspected
by
on
your
cabin
Siphon-Break
For
installations
to
or
below
install a siphon-break
elbow.
The
cooling
system
tem
and
SIPHON-BREAK
information.
A
CAUTION:
exhaust
will
result
ble
flooding
where
the
vessel's
siphon-break
to
the
engine's
elbow
in
raw
of
the
waterline,
in
prevent
cylinder
in
the
Fal/ure
is
located
water
the
boat.
water-injected
provisions
the
raw
water
supply
provides
raw
COOUNG
an
air
water
from
when
the
engine
SYSTEM
to
use a siphon-break
at
or
below
damage
to
the
exhaust
vent
filling
the
engine
elbow
must
hose
in
the
the
is
shut
section
load
is
close
be
made
to
the
exhaust
raw
water
exhaust
down.
for
more
when
waterline
and
possi-
to
sys-
See
the
Engines & Generators
16
WARNING
Engines
Produce
Regular
CARBON
Maintenance
t:5i!EJWI!STE1IBEICE
En,.-..GMemcn
CARBON
WARNINO
MONOXIDE
Required
MONOXIDE
DECAL
EXHAUST
SYSTEM
Carbon
It
installed
manufactured
able
is
extremely
at
your
Monoxide
important
in
your
boat's
for
the
marine
Insulation
Inspect
insulated
deterioration
of
the
portions
Overcranking
A
CAUTION:
the
engine
starting
tem
filling
with
the
pump
is
pumping
cooling
enter
fills.
water
muffler,
engine
resulting
Westerbeke's
system
the
engine's
Prevent
supply
this
through-hull
and
correcting
cranking.
from
warranty.
Detectors
that a carbon
living
marine
supplier.
of
insulation.
Prolonged
can
raw
water.
raw
during
cranking.
cylinder
from
Remember
raw
water
monoxide
and/or
sleeping
industry.
the
result
happening
the
entry
exhaust
cranking
in
This
may
water
through
once
shutoff,
cause
that
is
They
system
the
This
the
by
draining
of
engine
not
detector(s)
quarters.
are
inexpensive
to
ensure
intervals
engine
exhaust
happen
the
raw
raw
water
exhaust
closing
the
the
excessive
damage
covered
be
Make
and
there
without
sys-
because
water
can
system
the
raw
exhaust
by
sure
is
it
is
avail-
no
Engines & Generators
17
DESCRIPTION
The
lubricating
pump.
The
pump,
which
lubricating
sump
to
The
gear-driven
oil
is
pumped
only)
to
The
piston,
lubricated.
Crankcase/Oil
for
maintenance
integrated
maintenance-free.
system
engine
oil
drives
points
in
repeat
the
continuous
oil
through a spin-on
the
main
bearing
cylinder
There
is
Strainer
information. A crankcase
into
the
cylinder
the
the
pump
liner
an
is a pressure
is
drawn
from
oil,
under
engine.
cycle.
is
built
and
connecting
and
rocker
oil
strainer
in
the
MAlNIENANCE
head's
feeding
the
pressure,
The
oil
into
the
type
oil
arms
in
the
inlet
LUBRICATION
system
using
an
oil
oil
sump
by
the
oil
through
the
various
then
returns
to
the
oil
oil
sump.
The
filter
(Model
IIA-I
rod
bearing.
are
splash-
crankcase
breather
channel
(see
SCHEDULE
valve
is
and
is
SYSTEM
ENGINE
Use a heavy
or
temperature.
following
CG-4
OIL
or
better.
chart:
duty
For
the
OIL
Model
engine
oil
The
SAE
recommended
PRESSURE
with
grade
11A-1
an
depends
oil
SWITCH
silo
API
..
classification
on
the
viscosity,
ambient
see
the
of
CF
SPIN-ON
Model
11A-1
BREATHER
VAlVE
OIL
FILTER
only
-H--t--
Operating
Above
41° -68° F (5° -20°
Below
A
CAUTION:
engine
additives
to
produce
CHECKING
Check
the
continuous
Check
the
because
into
the
proper
oil
engine
runaway.
If
a
top-up
prevent
68° F (20"
41° F (5°
oil
to
of
different
properties
THE
lube
operation,
lube
lube
oil
oil
sump.
level
is
necessary,
dirt
from
Temperature
C)
mix.
oil
oil
from
may
C)
C )
Do
not
allow
Each
brand
brands
harmful
OIL
level
(see
check
level a few
the
bearings
Disregarding
lead
to
overfilling,
clean
entering
the
SAE
SAE
SAE10W-30
two
contains
could
to
your
illustration)
the
oil
level
minutes
etc.
this
fact
the
area
engine.
Oil
Viscosity
30,
10W-30
20
or
10W-30
or
more
its
react
in
engine.
prior
to
daily
or
after
stopping
continues
and
not
overheating
around
the
or
15W-40
brands
of
own
additives;
the
mixture
starting.
maintaining
With
every 8 hOUTS.
the
engine
to
drain
down
the
and
oil
filler
to
Oil
Pressure
There
is
exceeds
of
the
oil
maximum
Low
Oil
A
low
oil
switch's
oil
pressure
pulsating
Relief
an
oil
pressure
the
maximum
returns
specified
Pressure
pressure
sensor
monitors
fall
below
aIarm
on
to
the
value.
alarm
the
Valve
relief
specified
sump,
Alarm
switch
the
the
specified
control
valve
in
value,
keeping
Switch
is
located
engine's
panel.
the
oil
value,
sump.
If
the
valve
the
oil
pressure
on
the
pressure.
this
switch
engine
the
oil
opens
block.
Should
will
pressure
and
some
below
This
the
engine's
activate
its
a
Engines &
18
Generators
WBE
OIL
Model7A-1
DIPSTICK
$lion
LUBRICATION
SYSTEM
CHANGING
Change
every
100
the
engine
Always
emulsion
condition
ous
damage.
the
oil.
the
exhaust
raw
water
filling
an
anti-siphon
A
THE
the
oil
after
hours
of
is
warm.
observe
the
indicates
is
rare,
Call a qualified
Raw
water present
system
through
the
engine.
valve,
CAUTION:
contaminants.
and
nails
thoroughly
discard
used
Removing
1.
clothing
oil
Remove
open
end
properly.
the
the
oil
spanner.
OIL
FILLER
CAP
OIL
an
operation
used
the
presence
it
does
attached
the
raw
This
its
Used
Avoid
Dr
Old
filler
initial
50
thereafter.
oil
as
it
of
require
prompt
mechanic
in
the
to
the
water
problem
poor
location
engine
prolonged
using
soap
rags
containing
Oil
cap
(see
hours
of
break-in
Change
is
removed. A yellow/gray
water
in
attention
should
oil
can
be
engine
and/or a siphoning
cooling
circuit
is
often
caused
or
lack
oil
contains
skin
contact.
and
used
illustration)
the
the
oil.
water
the
result
into
by
of
maintenance.
harmful
water.
oil.
using a 13
operation
oil
Although
to
prevent
the
the
Clean
Launder
Discard
only
be
present
of a
exhaust,
absence
mm
and
when
~,l«<ll--\lrll
this
seri-
in
fault
in
of
of
Modal7A-1
Changing
skin
Dr
When
removing
cleaner,
filter
to
drain
This
helps
should
be
NOTE:
Do
make
certain
Place
some
unscrewing
fluid
on
your
engine
make
sure
filter.
If
bracket,
the
Oil
the
to
punch a hole
the
oil
to
lessen
helpful
not
punch
it
can
paper
it
to
catch
the
engine
clean.)
that
the
this
rubber
gently
rem~ve
REMOVING
Filter
used
from
spillage. A small
in
removing
this
be
towels
reduces
Inspect
rubber
sealing
_
THE
(Model
oil
filter,
in
the
upper
it
into a container
the
hole
without
removed.
and a plastic
any
oil
left
the
engine's
the
sealing
gasket
it
OLD
you
old
in
old
oil
gasket
remains
11A-1
OIL
only)
may
fmd
and
lower
before
automotive
oil
filter.
first
loosening
bag
around
the
filter.
cooling
filter
as
comes
sealed
--==-
~l"~
Model
it
helpful,
portion
removing
filter
the
(Oil
or
ability.
it
is
removed
off
with
against
11A·1
of
wrench
the
filter
any
Keep
the
and
the
filter
when
other
to
old
the
old
it.
to
oil
filter
2. Model7A-I:
plug
(see
illustration),
pletely
drain
clean
the
lube
oil
change.
drain
plug.
ModelIM-I:
cover
plate
completely
the
cover
plate.
at
every
oil
below).
NOTE:
With
be
pumped
crankcase.
Place a suitable
then
the
used
oil
oil
strainer.
After
cleaning,
Place a suitable
(see
illustration),
drain
the
used
NOTE:
change
(see
an
inclined
out,
otherwise
container
remove
into
the
Always
replace
container
then
oil
into
Be
sure
Changing
engine
too
much
below
the
oil
drain
container.
clean
this
the
strainer
below
remove
the
the
container.
to
change
the
Spin-On
installation,
oil
would
the
plug
Then
strainer
and
the
cover
Then
the
spin-on
Oil
the
lube
remain
oil
drain
and
remove
at
every
the
oil
oil
drain
plate
replace
oil
Filter,
oil
in
com-
and
and
filter
must
the
SPIN-ON
Model
When
installing
sealing
surface
clean
engine
the
filter
filter
fmnly
NOTE:
standards
be
entirely
filter
change
sure
is
normal
filter.
OIL
FILTER
11A·1
only
oil
onto
the
by
Generic
or
diameters
different
and
JW
the
new
oil
on
the
bracket
to
the
rubber
threaded
hand.
filters
are
of
important
from
genuine
oil
fill,
run
and
that
there
filter
element,
free
of
gasket
oil
filter
nipple
not
recommended,
parts.
the
engine
are
no
0
wipe
oil
and
on
the
and
items
on
Immediately
to
make
oil
leaks
the
filter
apply a thin
new
oil
filter.
then
tighten
as
the
generic
sure
around
gasket's
coat
Screw
the
material
parts
after
an
the
oil
the
new
of
might
oil
pres-
oil
Engines & Generators
19
LUBRICATION
SYSTEM
Adding
1.
2.
3.
TESTING
Before
dipstick.
1.
the
Add
the
Replace
much
force
After
refilling
Make
sure
new
oil
check
the
not
over
require
testing,
Remove
new
the
filter
the
additional
THE
New
011
oil
through
oil
filler
otherwise
with
there
is
(ModelllA-l
quantity
MAX
OIL
make
the
oil
pressure
the
oil
fill.
cap.
When
tightening
the
plastic
plug
new
oil,
run
the
no
leakage
around
only),
of
oil
with
the
mark
on
the
dipstick,
oil.
PRESSURE
sure
the
oil
level
switch
(see
may
engine
the
then
stop
lube
oil
should
is
at
the
illustration).
it,
do
break.
for a few
oil
filler
the
engine.
dipstick.
the
MAX
not
use
moments.
cap
Fill
engine
mark
or
Then
to,
on
too
the
but
the
2.
Install
a
mechanical
switch
hole.
3.
Warm
up
the
and
read
the
Operating
25.6 - 56.9 psi (1.8 - 4.0 kglcml)
If
the
oil
pressure
ENGINE
NOTE:
(0.3 -0.6
TROUBLESHOOTING.
The
Bar).
oil
pressure
engine,
then
gauge.
oil pressure (engine hot):
is
too
low,
oil
pressure
switch
set
the
see
closes
gauge
engine
Low
in
the
speed
Oil
Pressure
at
4.3 -8.7
oil
pressure
at
3000
under
psi
rpm,
Engines & Generators
20
RAW
WATER
The
engine
is
designed
operates
The
pump
cooling
river)
The
tee
the
around
engine.
manifold/elbow,
up
also
flowing
stat
the
discharged
with a raw
raw
water
that
is
gear-driven
water
directly
through a hose.
raw
water
directs
some
remainder
the
cylinder
The
flow
and
the
thermostat
occurs
after
through
to
the
exhaust
exhaust
gases.
overboard
flow
to a bypass.
sure.
The
coolant
temperature
Model
7 A-I,
and
COOLING
for
water
coolant
is
created
by
from
is
pumped
of
and
the
the
through
the
flow
and
through
through
on
the
is
at
its
is
not
thermostat
engine
manifold/elbow
This
mixture
by
the
switch
the
thermostat
SYSTEM
direct
raw
temperature
by a positive
the
camshaft.
the
raw
water
a
tee
to
passages
The
flow
the
cylinder
bypass
greatest
yet
open.
is
open.
block
then
where
of
exhaust
engine's
is
located
housing
water
source
which
in
to
the
goes
when
Flow
The
flows
it
exhaust
on
COOLING
cooling.
displacement
This
the
engine
directly
the
mixes
gas
for
The
up
to
90"
pump
(ocean.
splits
the
engine
block
head,
cooling
to
engine
though
the
raw
water
through
the
with
and
raw
gas
discharge
the
cylinder
ModelllA-1.
engine
F
(32°
impeller
draws
lake
flow.
block
circulates
the
exhaust
is
warming
bypass
that
thermo-
and
water
head
or
The
and
the
is
cools
pres-
C).
is
SYSTEM
MODEL
for
lA·1
THERMOSTAT
A
thermostat,
water
ing
system.
140° F (60°
mostat
through a bypass
heating).
opens.
or
replaced
Checking/Replacing
Remove
remove
To
check
140° F (60°
this
indicates
Use a new
Apply a thin
pressing
Run
the
are
no
COOLANT
The
coolant
housing
reaches
the
alarm
located
on
coolant
temperature
The
thermostat
C).
When
prevents
The
leaks
As
the
thermostat
easily.
the
two
the
thermostat
the
thermostat,
C).
the
gasket
coat
it
into
engine
at
coolant
tube
engine
Carry a spare
cap
screws
The
thermostat's
thermostat
when
of
sealant
place.
and
check
the
thermostat
TEMPERATURE
temperature
(see
illustration).
approximately
on
the
control
the
from
to
warms
is
from
reinstalling
Do
175° F (80°
top
of
the
as
the
is
set
engine
flowing
prevent
up,
accessible
the
Thermostat
and
the
cylinder
immerse
is
in
on
both
not
over-tighten
for
normal
housing.
switch
is
If
the
panel.
cylinder
coolant
flows
to
the
maximum
is
first
started,
(some
the
exhaust
the
thermostat
and
can
thermostat
the
thermostat
head
it
in
water
cone
must
good
condition.
the
thermostat
sides
of
temperatures
SWITCH
located
near
coolant's
C)
operating
this
head,
through
coolant
manifold
be
checked,
and
gasket.
housing,
(see
that
then
the
gasket
the
cap
the
switch
controls
the
is
the
the
cool-
temperature
closed
is
by-passed
from
gradually
cleaned,
then
illustration).
approximately
be
fully
open-
or
replacing
before
screws.
and
that
thermostat
temperature
will
activate
raw
ther-
over-
there
of
it.
MODEL
11A·1
BLEED
HOLE
THERMOSTAT
HOUSING
CYliNDER
HEAD
Engines & Generators
21
THERMOSTAT
ASSEMBLY
Model
7
A·1
sIIown
RAW
WATER
The
raw
water
non-ferrous
flexible
vanes
impeller
should
impeller.
cover
failures
engine
are
The
inspected
NOTE:
(seals
new
Inspecting/Changlng
Close
with
out
blades
into
of
valve.
NOTE:
of
housing,
this
There
gasket
occur
operation.
cautioned
neoprene
S.hould a failure
and
pump
the
the
aid
of
the
to
the
pump's
lubricant
Never
dry
running
PUMP
pump
housing
which
pump
be
should
(an
impeller
when
to
make
impeller
regularly.
bearings),
and
rebuild
raw
water
of
two
pump.
Install
conform
housing.
to
the
allow
may
is a self-priming,
and a neoprene
wipe
against a curved
producing
run
dry
always
kit)
lubricant
Such
failures
sure
raw
has
a limited
occur
it
may
the
original
the
intake
valve.
small
screwdrivers,
the
new
to
the
curved
When
impeller
the
pump
destroy
and
the
pumping
as
water
be a spare
onboard.
(raw
are
water
with
be
more
Raw
Remove
impeller
cam
assembling,
gasket.
to
run
the
impeller.
rotary
impeller.
acts
impeller
Raw
water)
not
warrantable
flow
lifetime
the
pump's
cost
pump
Water
carefully
plate
Open
dry.
COOLING
pump
with
The
impeller
cam
plate
action.
On
no
as a lubricant
and
water
pump
is
not
present
and
is
present
and
must
internal
effective
as a spare.
and
Even a short
Pump
the
pump
gasket.
and
apply
the
pry
push
raw
to
purchase
the
the
a
thin
a
has
within
the
account
for
the
impeller
impeller
during
operators
at
start-up.
be
parts
a
Impeller
cover
and,
impeller
Move
the
impeller
coating
water
intake
period
SYSTEM
RAW
WATER
A
flush-type
intake.
below
Westerbeke's
and
GENERATORS
A
fitting
type
and
exhaust
engine's
into
covered
Flooding
occur
its
bow
waterline
the
boat
RAW
NOTE:
the
strainer
A
clean
engine's
strainer
the
glass
Perform
of
operation:
1.
2.
3.
4.
5.
6.
7.
NOTE:
hard
If
the
tures
or
grass
of
raw
though-hull
It
should
the
waterline
INSTAlL4.TION
WARNING:
for
supplying
raw
water
force
water
system
cylinder.
the
engine's
by
Westerbeke's
of
the
exhaust
with a flush-type
up.
This
before
to
the
sea
WATER
Always
install
will
always
raw
water
cooling
when
making
should
be
the
following
Close
the
Remove
Clean
the
Replace
Reassemble
Open
the
Run
the
Also
follow
aground.
engine
is
indicating
(i.e
the
alarm
may
have
water
through
INTAKE
fitting
be
located
on
during
all
for
complete
Do
not
use a scoop-type
raw
water
inlet
can
develop
past
the
raw
and
allowing
Damage
cylinder
wananty.
system
raw
water
pressure
the
INTAKE
system.
and
the
engine
boat
reaches
surface
the
be
intake
Include a visual
your
clear.
maintenance
raw
water
clean
glass.
sealing
and
install
seacock.
and
the
above
is
sounding),
been
caught
the
can
when
STRAINER
strainer
self-priming.
strainer
periodic
seacock.
the
washer
check
higher
cooling
is
recommended
the
boat's
hull
angles
of
the
MANUALfor
installation
to
this
substantial
water
pump.
the
water
caused
ria
due
be
strainer
procedure
the
to
intake
caused
its
final
its
is
at
is a vital
engine
after
if
the
strainer.
for
than
the
cause
up
in
system.
by
exhaust
water
on a powerboat
by
underway.
or
below
every
filter.
necessary.
leaks.
normal
the
for
the
raw
where
it
will
boat's
operation.
MARINE
guidelines.
ENGINES
through-hull
engine. A scoop-
pressure
flooding
to
enter
raw
water
system
pressure
the
boat's
trim,
or
by
the
component
inspection
check.
100
after
having
operating
may
be
strainer,
slowing
the
the
entry
is
not
can
also
that
decreased
the
angle
waterline
of
the
of
this
The
water
hours
run
tempera-
that
silt,
the
water
be
See
has
of
so
in
leaves
flow
RAW
WATER
PUMP
Engines & Generators
22
RAW
WATER
OWNER
SIPHON-BREAK
For
installations
to
or
below
install a siphon-break
elbow.
The
cooling
system
tem
and
where
the
vessel's
siphon-break
to
the
engine's
the
in
prevent
cylinder
INTAKE
INSTALLED
water-injected
waterline,
the
raw
water
provides
raw
water
when
STRAINER
(TYPICAL)
exhaust
provisions
supply
an
air
vent
from
filling
the
engine
COOLING
elbow
is
close
must
be
made
to
hose
to
the
exhaust
in
the
raw
water
the
exhaust
sys-
is
shut
down.
SYSTEM
THERMOSTAT
HOUSING
HOSE
FROM
SIPHON-BREAK
THE
HOSE
TO
THE
SIPHON-BREAK
A
CAUTION:
exhaust
will
ble
If
you
exhaust
vessel's
under
to
The
is
waterline.
during
occurring.
(these
raw
siphon-break
illustration).
additional
NOTE:
to
siphon-break
siphon-break
elbow
result
In
flooding
have
any
elbow
relative
various
way,
install
protect
your
siphon-break
looped a minimum
This
all
angles
WESTERBEKE
are
tagged).
water
line
attaches
The
lengths
A
siphon-break
ensure
proper
can
manufacturer
Failure
Is
located
raw
water
of
the
boat.
doubt
about
to
the
operating
engine.
siphon-break
of
at
operation.
conditions
a siphon-break.
must
be
of
20
vessel
The
hose
the
thermostat
to
the
owner
must
of
hose
that
requires
result
in
to
use
a
at
or
below
damage
the
installed
inches
operation
water-injected
Failure
severe
for a proper
position
vessel's
must
has
provided
to
the
housing.
furnish
may
periodic
engine
to
waterline
or
This
in
(51
always
to
siphon-break
be
to
siphon-break
the
the
engine
of
the
when
precaution
the
high
cm)
above
be
prevent
two
The
exhaust
the
siphon-break,
required.
inspection
properly
damage.
maintenance
when
load
waterline
and
water-injected
under
any
the
vessel
is
necessary
point
of a
the
vessel's
above
the
siphoning
siphon-break
connects
hose
from
elbow
and
maintain
Consult
schedule.
the
possi-
of
the
is
not
hose
that
waterline
from
hoses
to
the
the
(see
and
any
cleaning
a
the
DRAINING
When
be
drained
will
then
freezing
by
flush
THE
unscrewing
back
COOLING
temperatures
the
down
the
SIPHON-BREAK
Model
11A-1
SYSTEM
are
expected,
pump
cover.
inlet
line.
shown
the
cooling
The
raw
system
water
can
coolant
Engines & Generators
23
DESCRIPTION
The
7 A-I
and
llA-l
cruise
rpm
range,
will
feet
of air per
lated,
Air
Filter
The
air
engine;
quiets
Maintenance
The
fliter
cartridge
compressed
replace
and
fliter
it
the
it.
hour.
the
air
cartridge
also
improves
engine.
should
on a flat
air.
The
flow
be
cleaned
surface
If
the
marine
typically
engine
into
the
prevents
oil
consumption,
to
cartridge
diesel
engines,
consume
compartment
engine
dust
every
100
dislodge
is
badly
in
excess
must
be
and
dirt
extends
operating
loose
dirt
contaminated
AIR
when
operating
of
must
be
unrestricted.
from
entering
engine
hours.
or
clean
INTAKE
in
the
1000
cubic
well
venti-
the
life,
and
Tap
the
it
off
with
or
oily,
FILTER
WATER
This
coolant
heater
or
Plumb
thermostat
NOTE:
below
on
ING
tions
HEATER
engine
to
transfer
should
high
position
the
If
the
the
vessel s waterline,
the
same
SYSTEM
may
be
is
equipped
be
in
heater
housing
exhaust
hose
for
located
INSTALLATIONS
with
connections
heat
to
an
on-board
mounted
hoses
in
relation
to
into
to
the
exhaust
manifold/elbow
(see
Siphon-Break
more
information).
either
before
a convenient
the
engine.
the
raw
water
manifold/elbow
you
must
under
or after
for
plumbing
water
heater.
The
on
also
The
location
line
your
either
that
connects
(see
engine
install a siphon-break
RAW
WATER
water
heater
the
siphon-break.
WATER
the
engine
water
in a low
the
illustration).
is
close
COOL-
connec-
THERMOSTAT
HOUSING
HEATER
to
or
FROM
WATER
HEATER
~
TO
WATER
HEATER
Engines & Generators
24
WATER
Model
HEATER
llA-l
CONNECTIONS
shown
DIESEL
Use
use
FUEL
If
an
biocide
Also
Follow
CARE
Use
The
very
filter
clean
tory
that
it
approved
micron
engine.
FUEL
No.2
kerosene
ADDITIVES
fungus
or
authorized
to
use,
on a regular
the
OF
only
clean
clearance
critical;
can
damage
fuel
by
careless
the
fuel
properly.
fuel
rating
diesel
fuel
with a cetane
or
home
heating
bacteria
sterilize
manufacturer's
THE
and
Install
dealer
the
FUEL
diesel
of
the
invisible
these
keep
it
handling
going
to
and
filter/water
of #2
or
is
correct
fuel
basis, a fuel
fuel!
components
dirt
clean.
your
fuel.
causing
fuel
these
(follow
instructions
SUPPLY
Purchase
particles
fmely
fmished
The
or
improper
engine
regularly
separator
# 1
O.
Install
rating
of
45
problems,
problems.
the
conditioner
in
which
best
is
service a good
having a filter
it
Then
manufacturer's
for
the
a
well-known
your
fuel
might
parts.
It
fuel
can
storage
facilities.
clean
and
between
or
higher.
you
should
use a diesel
instructions).
such
as
STA-BIL.
quantity
injection
become
the
to
brand
pump
pass
through
is
important
unsatisfac-
pure,
be
sure
Coast-Guard
element
fuel
tank
FUEL
Do
not
have
fuel
add.
of
fuel.
is
the
to
buy
To
assure
to
filter
with
a
and
the
SYSTEM
FUEL
FILTER
The
frequency
contamination
after
every
Replacing
1.
Clean the fuel line with a rag and clamp it off between
the
2.
Pull
sure dirt does not enter the
used
3. Install the new filter, making sure the
filter housing is pointed in the proper direction.
fuel
of the
After
installing
using
the
SYSTEM).
of a
fuel
filter
change
of
the
fuel,
however
100
hours
of
engine
the
fuel
filter
fuel
lift pump and the fuel
off the inlet and outlet lines from
filter.
lines
as
far
as
possible onto the connection nipples
new
filter.
the
new
filter,
manual
fuel
primer
it
operation.
filter.
fuel
bleed
the
(see
BLEEDING
depends
should
on
the
be
performed
the
filter.
lines. Discard the
flow
arrow
air
from
the
fuel
mE
degree
Make
on
Push
lines
FUEL
at
of
least
the
the
FUEL
LIFT
To
assure
proper
more
than 1 ft
tube.
Periodically
pump
are
tight
A
check
and
make
and
WARNING:
connections
Make
sure
fuel
system
The
fuel
lift
pump
or
replace
them,
the
two
filter
proper
reassembly.
PUMP
suction,
the
(300
mm)
above
the
fuel
sure
that
no
secure.
Fuel
leakage
is a
fire
hazard
proper
"entilation
components.
has
two
unscrew
inserts.
the
Note
engine's
the
bottom
connections
leakage
is
at
and
exists
filter
inserts
cap
and
the
disassembly
fuel
lift
of
to
and
preSent
the
fuel
should
whene"er
in
the
retaining
sequence
pump
should
the
fuel
tank
from
the
and
that
litt
pump
be
corrected.
sellficing
pump's
cap.
plate,
and
to
not
pickup
fuel
the
fittings
or
To
remove
ensure
be
OUTLET
lift
its
clean
FUEL
LIFT
PUMP
Engines & Generators
25
FUEL
LINES
The
fuel
return
bottom
of
the
tank
This
must
be
done
below
the
engine's
hard
starting
due
engine's
shutdown.
FUEL
Westerbeke
good
of
be
contaminants
fuel
It
fuel
system
A
WARNING:
servicing
that
Dr
servicing.
servicing
may
other
the
spill.
sources
Ensure
the
FILTER/WATER
recommends
quality
Coast
the
water-separating
installed
may
on
the
install
or
# 1 0
Most
installation
contaminants
A
typical
Raycor
type
engine-mounted
fuel
owner/operator
the
process
fuel
between
lift
pump
also
prolong
fuel
line.
this
fuel
micron
installers
package
fuel
Model
fIlter
is
pump,
engine
engine's
is
accomplished
fUlcr/wMer
or
and
in
fIlter/water
not
injection
FUEL
SYSTEM
FUEL
The
line
at
the
fuel
tank
should
extend
down
to
the
in
the
same
manner
as
the
fuel
pickup
tube.
in
an
fuel
to
air
fuel
DD
fuel
of
installation
system.
displacing
through
Shut
off
system.
NOT
allow
fire
near
proper
system.
where
This
precaution
fuel
siphoning
the
return
line
the
fuel
valve
Take
care
any
smoking,
the
fuel
ventilation
the
fuel
insures
when
at
in
catching
system
exists
tank
out
of
the
engine
the
tank
open
when
when
is
located
against
the
is
when
any
fuel
flames
SEPARATOR
that
you
install
and
regularly
Guard
approved
type.
the
fuel
water
that
may
causing
damage
the
life
of
It
is
the
responsibility
filter/water
rating.
include a fuel
the
500
installed
fuel
is
responsible
as
they
fuel
can
MA.
Keep
system,
filter
and
equipment
by
separator.
separator
between
sepmmo'·1j:~l
This
fuel
tank
and
be
in
to
the
fuel
fIlter/water
are
aware
cause.
is
in
mind
the
any
water
injection
for
making
is
free
installing
\f
visual-type
fIlter/water
the
engine
the
fuel
from
the
fuel
system
fIlter
that
of
the
owner-operator
Select a
illustrated
equipment.
fIlter
separator
of
the
problems
that
if
a
fuel
supply
in
the
certain
of
impurities.
and
maintaining a proper
I
'\
.
primary
separator
to
reaching
comes
with
below.
water
tank
fuel
will
The
the
service
fuel
must
prevent
any
the
components.
installed
that
has a #2
the
This
separator
and
the
affect
fuel
reaching
This
a
fIlter
to
is
the
the
fuel
diesel
engine,
injection
owner-operator
adjustment
tion
pump
SPEED
requires
injection
and
repair
FUEL
For
information
see
TESTING
MENTS.
In
case
tors
checked
vice
center.
fuel
pressure
Since
fuel
ment,
it
a
problem
BLEEDING
The
fuel
will
bleed
done
by
illustration).
use
the
fuel
tank;
bleed
the
system
Bleeding
engine
of
inactivity.
To
use
slow
complete
turn;
this
action.
SPARE
While
the
possibility
washers,
at
all
times.
WESTERBEKE
a
banjo
the
fitting,
the
hardware
INJECTION
injection
pump
the
is
the
ADJUSTMENT
servicing,
pump
it.
pump
requiring
has
been
is
cautioned
servicing
adjustment
remove
service
PUMP
facility.
INJECTOR
about
removing
THE
FUEL
of
severe
vibrations
and
overhauled
Poor
fuel
quality,
to
the
injection
injectors
is
best
occur.
injection
out
using
manual
it
air.
after
the
is
layed-up
the
manual
will
to
carry
THE
pump
through
the
manual
In
case
fuel
will
not
Also
changing
fuel
system
during
See
LAY-UP
fuel
strokes.
reposition
must
FUEL
the
the
primer
be
use
the
PARTS
the
likelihood
injector
Purchase
washer
replace
does
that
kit
of
exist.
seat
dealer
cannot
the
for
your
washers
needed
sealing
is a very
the
utmost
thoroughly
not
to
mechanic
for
engine
under
ENGINE
it
and
Do
INJECTOR
and
detonation
by
contaminants
pump
be
serviced
at
least
one
SYSTEM
is
self-bleeding;
fuel
return
fuel
primer
engine
to
bleed
necessary
the
manual
fuel
filters.
will
also
the
off-season
AND
primer,
work
If
pressure
the
fuel
having
to
Therefore,
and a fuel
spare
or
distributor.
be
corrected
washer
model.
important
care
attempt
should
take
and
an
authorized
can
extra
is
shut
to
fuel
be
RECOMMISSIONING.
pump
service
component
in
handling.
bench-tested
idle
ADJUSTMENTS).
it
to
not
attempt
checking
under
result
in a clean
injector
line.
on
down
the
system
disconnect
primer
necessary
or
the
lever
isn't
felt,
to
we
parts
If a
by a simple
with a replacement
and
to
service
make
to
speed
(see
an
authorized
to
the
ENGINE
noise,
have
fuel
and
loss
in
injector
room
as a spare
any
air
in
Bleeding
the
fuel
lift
due
to
after
the
to
bleed
before
for
prolonged
back
rotate
improve
the
system
recommend
fIlter
be
from
your
leak
should
The
the
it.
the
IDLE
disassemble
fuel
injection
of
environ-
the
can
pump
lack
refilling
fuel
and
the
the
at
that
carned
local
tightening
of
the
fuel
The
only
fuel
injec-
Ifit
fuel
injector,
ADJUST-
the
injec-
ser-
positive
faults.
should
fuel
lines
also
be
(see
of
fuel,
the
lines
to
the
the
periods
forth
with
engine
112
pumping
sea
is
slim,
banjo
on
board
develop
found
at
of
in
FUEL
Fll
TERI
WATER
SEPARATOR
(owner
installed)
Engines & Generators
26
12
VOLT
DC
CONTROL
The
engine
has a 12
shown
on
the
troubleshooting
A
CAUTION:
Ing
circuit,
while
the
switch,
on
the
engine's
however.
CONTROL
The
engine
is
The
keyswitch
STARTINGISTOPPING
NOTE:
Push
ON
position.
NOTE:
Periodically
maintain
The
oil
The
should
proper
oil
pressure/coolant
pressure
hourmeter
be
used
HOURMmR
KEYSWITCH
volt
wiring
diagrams.
or
when
To
never
shut
engine
is
to
electrical
PANEL
started
by
has
three
the
key
in
lubricate
operation.
is
too
low
registers
as a guide
avoid
running.
or
CIRCUIT
DC
electrical
servicing
damage
off
the
avoid
electrical
circuit.
using
the
positions:
PROCEDURE).
to
preheat
temperature
the
engine
the
elapsed
for
the
control
Refer
to
the
DC
engine
Shut
keyswitch
OFF,
after
the
keyswitch
alarm
is
overheated.
engine
maintenance
these
electrical
to
the
battery
off
the
shorts
on
ON,
turning
with
beeps
running
DC
ELECTRICAL
circuit
that
is
diagrams
battery
when
system.
charg-
switch
engine
battery
when
working
the
control
panel.
and
START
(see
the
key
to
the
WCKEZE
when
time,
schedule.
either
and
to
the
SYSTEM
ENGINE
The
mounted
current
panel
this
disconnects
the
breaker
BATTERY
The
engine's
(CCA).
Battery
Review
systematic
ies
o
o
o
o
o
CIRCUIT
DC
wiring
manual
draw
wiring
event
the
source
of
and
minimum
12
Care
the
maintenance
and
service
Monitor
engine
Check
a
hydrometer.
Use
only
Make
certain
tight
to
Keep
your
or
or
engine
the
the
restart
recommended
volt
manufacturer's
your
operation.
the
distilled
the
BREAKER
harness
on
reset
circuit
electrical
engine
wiring
will
fuel
supply.
problem.
the
engine.
DC
control
schedule
batteries.
voltmeter
electrolyte
water
that
battery
battery
posts
batteries
the
engine
is
breaker
(10
overload
shut
clean
anywhere
will
cause
down
because
If
this
should
After
repairing
capacity
circuit
recommendations
for
level
to
and
for
proper
and
bring
cable
to
and
is
free
of
200
your
specific
electrolytes
connections
your
protected
amps
in
the
breaker
the
occur,
the
fault,
the
battery
Cold
and
engine's
charging
gravity
engine.
of
corrosion.
by
an
DC).
Excessive
the
instrument
to
trip.
opened
check
and
reset
used
Cranking
then
establish
starting
during
with
to a proper
are
clean
engine-
In
breaker
repair
the
in
the
Amps
batter-
level.
and
a
Oil
PRESSUREI
COOLANT
AlARM
TEMPERATURE
ALARM
CONTROL
PUSH
PREHEAT
PANEL
A
WARNING:
cause
severe
protective
Checking
10
Check
a
voltage
not,
Troubleshoot
wiring
the
battery
the
between
there
and
the
voltage
is a problem
connections,
itself.
burns
gear.
Service
the
service
Sulfuric
on
of
the
13
and
in
skin
Battery
service
14
volts
the
service
battery
the
solenoid,
acid
and
battery.
when
charging
in
lead
damage
This
the
battery
circuit
isolator,
batteries
clothing.
battery
engine
is
charging
by
checking
battery
can
Wear
should
running.
circuit
switch,
have
If
the
and
Engines & Generators
27
DC
ELECTRICAL
SYSTEM
ALTERNATOR
A
WARNING:
hot.
Do
Use this troubleshooting section to determine
exists with the charging circuit
determined that the alternator
have a qualified technician check it.
The alternator charging circuit charges the starting battery
and the service battery. An isolator with a diode, a solenoid
or
a battery selector switch is usually mounted in the circuit
to isolate the batteries so the starting battery is not discharged
along with the service battery.
starting battery but not the service battery, the problem is in
the
service battery's charging circuit and not with the alterna-
tor.
Testing
A
CAUTION:
that
everyone
sheaves
TROUBLESHOOTING
A failed alternator
not
touch
until
the
alternator
or
or
If
the
Alternator
Before
starting
is
clear
of
moving
and
belts
during
test
procedures.
can
become
has
with the'alternator.
voltage regulator
the alternator is charging the
the
engine
parts!
Keep
cooled
if
a problem
make
away
very
down.
If
is
faulty,
certain
from
it is
MULTIMETER
TESTING
BATTERY
(ENGINE
3. Tum off the engine. Inspect all wiring and connections.
THE
STARTING
IALTERNATOR
RUNNING)
Ensure that the battery terminals and the engine ground
connections are tight and clean.
A
CAUTION:
charging
switch
when
circuit,
the
To
avoid
never
engine
damage
shut
off
is
running!
to
the
the
battery
engine
battery
A
WARNING:
DC
and
AC
applications.
isolate
DC
before
performing
made
without a proper
1. Start the engine.
2. After the engine has run for a few minutes, measure the
starting battery voltage at the battery terminals using a
multimeter set on DC volts.
a.
If
the voltage
tor
is
to
"Checking the Service Battery" on the next page.
b.
If
the voltage remains around 12 volts, a problem
exists with either the alternator or the charging circuit;
continue with Steps 3 through
When
testing
circuits
and
working; omit Steps 3 through 8 and go directly
are
Always
AC
converters,
DC
is
often
disconnect a shore
testing.
knowledge
increasing toward 14 volts, the alterna-
with
mixed
and
No
AC
a multi
together
power
shut
down
tests
of
AC
circuits.
8.
meter:
in
marine
cord,
the
should
engine
be
4.
If
a battery selector switch is in the charging circuit,
ensure that it is on the correct setting.
5.
Tum on the ignition switch, but do not start the engine.
6. Check the battery voltage.
tion, the reading should
TESTING
ALTERNATOR
(IGNITION
THE
VOLTAGE
ON • ENGINE
If
the battery
be
12 to
e~=~3i
OFF)
-=
GROUND
is
in good condi-
13
volts.
~--MULTIMmR
Engines & Generators
28
DC
ELECTRICAL
7.
Now check the voltage between the alternator output
minal (B+) and ground.
the alternator will be the same as the battery, or
tor
is
in
the
circuit the alternator voltage will be zero.
neither
of
the above
between the alternator and the battery. Check all the
connections - look for an opening in the charging circuit.
If
the circuit
is
true, a problem exists in the circuit
is
good, the voltage
if
MULTIMETER
ter-
an isola-
If
at
SYSTEM
Checking
Check the voltage
have a voltage between
running.
charging circuit. Troubleshoot the service battery charging.
circuit by checking the wiring and connections, the
isolator, battery switch, and the battery itself.
the
If
not, there
Service
of
Battery
the service battery. This battery should
13
and
14
volts when the engine
is
a problem in the service battery
is
solenOId,
TESTING
BATTERY/ALTERNATOR
(ENGINE
8. Start the engine again. Check the voltage between the
alternator output and ground.
The voltage reading for a properly operating alternator
should be between 13.5 and 14.5 volts.
is over- or under-charging, have it repaired at a reliable
service facility.
NOTE:
voltmeter to ensure that
at
the EXC terminal if the previous test showed only bat-
tery voltage at the B output terminal.
If
12
wiring and
THE
STARTING
RUNNING)
Before removing the alternator
12
volts DC excitation is present
volts is not present
lookfor
at
breaks
the
and
EXC
poor
-c==>-'
If
your alternator
for
repair; use a
terminal, trace the
connections.
ENGINE
GROUND
MUlTIMETE.
GROUND
A
CAUTION:
do
not
use a high
performing
i
COM
tests
To
avoid
voltage
on
the
TESTING
BATTERY
damaging
tester
(i.e. a megger)
alternator
SERVICE
charging
THE
the
alternator
BATTERY
(ENGINE
SERVICE
RUNNING)
diodes,
wilen
circuit.
Engines & Generators
29
SEE
r-------------,
I
NOTE
2
:r~
l§j
I
+ I
I
I
r_-
- - - - - -
DC
ELECTRICAL
7A-1
MARINE
WIRING
o
w
-,
~
DIESEL
DIAGRAM
RD
SYSTEM'
ENGINE
#45593
tI4R[O
WATER
SWITCH
TEIF.
I' 4 Bl
K
IlL
PRESSUIE
SWITCH
110
I'IEt£AT
SOI..ENOIl
~
RED
GLOW
PLUOS
i:14
ORANGE
:
I
I
I
STARlBI
CfICUT
IIIIEAKER
.,4
'!WE
IlEl..AY
RELAY
RED
• I 2
'12
5 4
WHT
RED
3
I'
4 V
10
11.4
VEL
®
~~T~~[
7"-1
THE
ALTERNATOR
KE Y HAS
MODEL
EXCITATION
BEEN
IS
[OUIPPED
or
THE
EXCITATION
TURNED
WITH A TIME
AlTERNATOR DURING
Will
OCCUR
ON
APPROX
DELAY
PREHEAT
31041NS
RELAY
THAT
PREVENTS
AND
AFTER
CRANKING.
THE
IGNITION
KEY SWITCH
THE
0c
WESTERBEKE
Engines & Generators
30
51
PI
~~_r--t-----------_+_,
• I 4
Bl
II.
..
,
!
REMlTE
PAf.E...
G)
<
DC
ELECTRICAL
7A-1
MARINE
WIRING
DIESEL
SCHEMATIC
12
r----'
STARTER
SOLENOIO
SYSTEM
ENGINE
#45593
VDC
STARTER
)
G
_____
J
GlOWPLUGS
r----'
I
PREt£AT
I
SOLENOID I
I
----_
30
~8~7
______ ~ ________ ~ ____________________________
ClRCUT
(
BREAKER
5
T1r.tE
DEl..AY
RELAY
SI
PI
6
7
I
I
..
3
5
AlTERNATOR
~
__
/
86
NO
WATER
SWITCH
NC
OIl
PRESSURE
3
TEMP.
SWITCH
START
PREJ-EAT0
IGN
OFF
KEY
SWITCH
NOTES
THIS
PRODUCT
STARTER
SHUT
ENGINE
AN
DISCONNECT
WITH A CONTINUOUS
SWITCH
DOWN.
ARE
ON·orr
SHOULD
EXCESSIVE
SWITCH
Engines & Generators
IS
PROTECTED
THE
BUILDER/OWNER
INSTALLED
SHOULD
THE
BATTERY
RATING
NOT
BE
31
BY A MANUAL
CURRENT
TO
PREVENT
BE
IN
AN
or
USED
TO
WILL
CAUSE
MUST
CONTACT
INSTALLED
EMERGENCY
175
AMPS.
MAKE
OR
AlARM
RESET
THE
BE
SURE
BETWEEN
AND
AT
BREAK
CIRCUIT
BREAKER
THAT
BETWEEN
THE
WHEN
12
VDC
THE
BREAKER
TO
TRIP
THE
INSTRUMENT
ELECTRICAL
BATTERY
LEAVING
WILL
SERVE
CIRCUIT
HOl.fl
METER
+
LOCATED
AND
THE
ENGINE
PANEL,
AND
THE
DEVICES
AND
STARTER
BOAT. A SWITCH
THIS
rUNCTION
NEAR
WIRING.
SEAWATER
TO
THE
WILL
AND
THIS
DC
ELECTRICAL
SYSTEM
r------------...,
I I
1"0""
SEENlTE2:~
I~
.J
I
I
I
+ I
r.-
- - - - - -
~
...,
I
:
STARTER
11A-1
®
MARINE
WIRING
DIESEL
ENGINE
DIAGRAM # 44542
WATER
SlilTCH
TEJoP.
• I 4
BL
K
IlL
PIESSUAE
SWITCH
®
114
®112
®1I2RED
RED/WHT
WHT
51
PI
:;:
.
;;
114
VIO
.14
y[
l
II.
BLK
'"
.
-
.
KEY
SWITCH
L
Engines & Generators
32
REMOTE
PAt£l.
DC
ELECTRICAL
SYSTEM
~(-----------12
+
CIRCUT
(
BREAKER
11A-1
MARINE
WIRING
STARTER
DIESEL
ENGINE
SCHEMATIC # 44542
vee
----------~)
SOLENOID
ALTERNATOR
STARTER
WATER
TEMP.
SWITCH
NC
DI..
PRE5SUE
SI
P1
B
7
5
3
ALARM
SWITCH
HOUR
METER
+
START
NOTES:
I.
THIS
KEY
SWITCH
PRODUCT
STARTER.
SHUT
DOWN.
ENGINE
2.
AN
ON-orF
DISCONNECT
WITH A CONTINUOUS
SWITCH
EXCESSIVE
ARE
INSTALLED
SWITCH
THE
SHOULD
IS
PROTECTED
THE
CURRENT
BUILDER/OWNER
TO
SHOULD
BATTERY
RATING
NOT
BE
USED
BY A MANUAL
WILL
MUST
PREVENT
CONTACT
BE
INSTALLED
IN
AN
EMERGENCY
or
175
AMPS
TO
MAKE
CAUSE
BE
BETWEEN
OR
BREAK
RESET
THE
SURE
BETWEEN
AND
AT
12
CIRCUIT
BREAKER
THAT
THE
ELECTRICAL
THE
BATTERY
WHEN
LEAVING
VDC
WILL
THE
CIRCUIT
BREAKER
TO
TRIP
AND
INSTRUMENT
DEVICES
AND
THE
SERVE
LOCATED
BOAT. A SWITCH
THIS
THE
ENGINE
PANEL.
AND
STARTER
rUNCTION
NEAR
THE
WIRING.
SEAWATER.
TO
WILL
AND
THIS
Engines & Generators
33
GLOW
MODEL
PLUGS
7A-1
ONLY
DESCRIPTION
The
glow
plugs
(2)
are
PREHEAT
"click"
on
is
and
pressed
the
glow
INSPECTION
To
inspect
the
plug,
remove
then
unscrew
clean
solution
ing,
examine
much,
each
to
replace
each
plug's
remove
the
the
plug
tip
all
tip
plug.
and
for
TESTING
An
accurate
one
prod
body
0.55
out
of
drain
A
to
testing
way
to
to
the
glow
of
the
glow
plug,
ohm
resistance.
the
(5
engine.
- 6
amps
You
per
WARNING:
the
touch.
the
Be
plugs.
test
plug's
careful
wired
through
at
the
control
plug
should
the
electrical
from
the
threads
the
carbon
wear
and
glow
plugs
wire
as
shown. A good
This
method
can
also
plug).
These
glow
not
the
panel
begin
air
intake
with a soft
and
oil
deposits.
burn
erosion;
is
with
connection,
can
be
use
an
ammeter
plugs
to
bum
preheat
this
solenoid
to
get
terminal
adapter.
brush
if
an
ohmmeter.
and
glow
plug
used
with
will
become
your
fingers
solenoid.
should
hot.
connections,
Thoroughly
and
cleaning
While
clean-
it
has
eroded
the
other
will
have
the
plug
to
test
the
very
when
When
Touch
to
the
in
power
hot
too
a
or
Re-install
The
seconds.
cuit.
on
A
than
Glow plug tightening torque: 7 -
the
plugs
plugs
should
If
the
plugs
When
reinstalling
the
threads.
WARNING:
30
seconds.
in
the
air
intake
get
very
hot
(at
the
don't
heat
up
the
glow
plugs,
Do
not
keep a glow
~==-======"""",::e..
TESTING A GLOW
WITH
AN
OHMMETER
adapter
terminal
quickly,
use
11
and
test
end)
within
check
for a short
anti-seize
plug
on
ft-Ib (1.0 -
PLUG
them
again.
7
compound
for
more
1.5
m-kg)
TERMINAL
END
TIP
to
__
15
cir-
TESTING A GLOW
USING A TEST
UGHT
PLUG
+
Engines & Generators
34
ENGINE
ADJUSTMENTS
NOTE:
be
performed
is
provided
TIGHTENING
After
the
retorque
1.
Remove
2.
Retighten the four cylinder head
sequence
initial
the
THE
CYLINDER
break-in
cylinder
the
as
period
(approximately
head
nuts.
Do
this
cylinder head cover and gasket.
shown
in
the illustration. Start
Before applying the torque to a
tum, then apply the
SPECIFICATIONS
torque.
for
the proper
See TORQUE
3. Reinstall the cylinder head cover
plastic washers under the two
nuts
specified torque.
VALVE
Check
every
NOTE:
before
CYUNDER
Adjust
clearance
1.
2.
CLEARANCE
the
valve
clearances
600
hours
thereafter.
Tighten
the
cylinder
adjusting
the
Remove the cylinder
Check
device
HEAD).
valve
is
0.2
to
is
the
valve
clearances
mm
make
in
its
normal
(0.008
sure
ADJUSTMENT
after
the
head
bolts
clearances
when
the
in.)
for
both
head.
the
automatic decompression
operating position,
(see illustration).
WESTERBEKE
by
to
assist
HEAD
50
when
the
nuts
in
an
nut,
loosen it
torque.
and
gasket. Insert
and tighten
first
50
hours
to
their
specified
(see
TIGlffENING
engine
is
cold.
intake
and
a
competent
the
hours),
engine
X-pattern
with
114
to
of
operation
The
exhaust
i.e.
not
recommends
engine
mechanic.
is
cold.
any
nut.
to
112
a
new
the
and
torque
THE
valves.
activated
that
the
following
mechanic.
5.
For
between
engine
The
information
each
valve, insert a
the
clearance until a slight
pulled
out.
6.
Tighten
the
a screwdriver.
7.
Recheck
ENGINE
To
check
shut
off
the clearance.
COMPRESSION
the
engine's
the
raw
install a compression
pression
motor
tester
until
on
the
pressure
Compression pressure
Minimum: 435.0 psi (30.6 kg/cm
Standard: 478.5 psi (33.6 kg/cm
ADAPTER
adjustments
below
0.2
mm
valve stem
and
drag
the
is
rocker
felt
locknut while holding
TEST
compression
water
through-hull,
adapter
the
adapter
reaches a maximum
at
pressure,
remove
in
the
injector
and
crank
350 rpm:
(0.008
on
the
the
2
2
in.)
feeler
arm,
and
the gauge
setting
warm
up
the
fuel
hole.
Connect a com-
engine
with
value.
)
)
gauge
adjust
when
screw
with
the
engine,
injector,
the
the
it
is
and
starter
POINTER
~
~
="~JJ=======
3. Set the piston at
4.
Loosen the locknuts
(see
illustration).
the
TDC
'---l-'H--
of the compression
on
the valve setting
AUTOMATIC
DEVICE
IN
THE
OPERATING
POSITION
stroke.
screws
DECOMPRESSION
NORMAL
Engines & Generators
35
If
the
pressure
related.
again.
into
If
the
Check
the
cylinder
compression
An
abnormally
a
condition
NOTE:
service
fuel
injector
pressure
In
case
checked
center.
~INJECTOR
is
weak,
the
problem
the
valve
clearance,
compression
to
comes
high
that
might
of
and
Poor
to
the
seal
the
up,
the
reading
be
accompanied
severe
vibrations
overlw.uled
fuel
quality,
injection
is
still
rings,
rings
indicates
pump
low,
and
are
by
contaminants
HOLE
is
either
adjust
as
apply a small
repeat
faulty.
heavy
by
high
and
detonation
an
authorized
will
result
valve-
needed,
the
test.
carbon
pressure
fuel
and
in
injector
or
piston-
and
amount
If
accumulation,
noise,
injection
loss
test
of
the
and
have
of
positive
faults.
oil
noise.
the
NOTE:
be
performed
provided
ENGINE
WESTERBEKE
by a competent
to
assist
the
mechanic.
ADJUSTMENTS
recommends
engine
that
the
following
mechanic.
The
information
engine
adjustments
below
is
TESTING
NOTE:
The
THE
fuel
injector
FUEL
INJECTOR
must
be
serviced
in a clean
room
environment.
Removing
1. Disconnect the high pressure fuel line from the injector,
then loosen the line at its attachment to the injection
pump and move
bending the line.
2. Remove the fuel return line in its entirety from the top
the injector. Take care not to lose the two sealing
washers and banjo bolt that attaches the fuel return line
to
3.
Remove the fuel injector holder bracket mounting nuts,
then remove the holder bracket.
4. Remove the fuel injector.
NOTE:
lifting
debris
will
like,
wrench
The injector seats in the cylinder head on a copper sealing
washer.
replaced with a new washer when the injector
5. Remove the gaskets.
6. Remove the
the
Fuel
Injector
it
out
of
the way
the injector.
Clean
the
area
around
the
it
out
of
the
cylinder
from
falling
not
lift
out
easily
worlc
the
injector
to
free
it,
and
This washer should be removed with
O-rings.
down
into
and
side-ta-side
then
head
is
held
lift
the
it
of
the injector. Avoid
base
of
the
to
help
prevent
injector
in
by
with
hole.
carbon
the
aid
out.
injector
prior
any
rust
if
the
injector
build-up
of a socket
the
injector and
is
reinstalled.
or
or
of
the
to
Checking
1. Set the nozzle tester in a clean place where there is
no dust or
2. Mount the nozzle and the nozzle holder
nozzle tester.
Use new fuel that has an approximate temperature
3.
68°F (20°C).
4. Bleed the air in the nozzle line by pumping the nozzle
tester handle several times.
5. Slowly lower the nozzle tester handle and check the
reading on the pressure gauge when the injection starts.
A
The
dBfl/J/y
it
enters
FUEL
INJECTOR
The
Injection
dirt.
Injection starting pressure:
2900 Ib/in2 (200 - 203 kglcm2)
2850 -
CAUTION:
spray
into
the
Keep
nozzle
velocity
tllB
fingBIS
bloodstream,
Starting
hands
Is
and
away
such
hands,
It
may
Pressure
on
from
the
that
It
may
destroying
CBIISB
blood
the
nozzle
psnettate
tissue.
pOisoning.
of
spray.
If
Fuel
The
fuel
Injector
PRESSURE
Components
injector consists
NOZZLE
HOLOER
ADJUSTING
SPRING--I.
VALVE
PRESSURE
SHIMS
~
CONE--!
PIECE-e
of
the following parts:
~@
INJECTION
6.
If
the injection starting pressure is not within the specified
range, adjust it
appropriate thickness.
If
the thickness
the injection pressure increases approximately 145lblin
(10.1 kglcm
ADJUSTING
2
).
SHIM
by
replacing the shim with one
of
a shim is increased 0.004 in (0.1 mm),
PRESSURE
TEST
"
FUEL
INJECTOR
ADJUSTING
SHIM
of
a more
2
FUEL
INJECTOR
COMPONENTS
Engines & Generators
36
ENGINE
ADJUSTMENTS
Tightness
Apply a pressure
leaks
wash
from
and
of
the
recheck
CHECKING
the
Valve
of
2600
injection
the
injector
THE
NOTE:
be
provided
Seat
Iblin2 (182
nozzle
holes.
nozzle
TIGHTNESS
WESTERBEKE
peiformed
to
kglcm2)
If
fuel
or
replace
OF
THE
VALVE
by a competent
assist
the
mechanic.
and
check
leaks,
disassemble,
it
SEAT
recommends
engine
if
fuel
that
the
following
mechanic.
Checking
1.
Check for damage
and
2.
Check for damage
body
Then
the
engine
adjustments
The
information
the
check for damage
upright
release the needle valve and check that it drops into
valve seat under
below
Nozzle
Body
to
the valve seat of
to
the nozzle
and
insert four-fifths
its
is
and
Needle
to
other parts.
body.
own weight.
of
the needle valve.
Reassembly
Be
sure
to
do
the
following
1. Tighten the nozzle body onto the nozzle holder
specified torque.
torque:
Nozzle
29 - 36
when
ft-Ib
(4.0 - 5.0 kg-m)
reassembling
Valve
the
needle valve
Hold
the
the-fuel
nozzle
injector:
to
the
Inspecting
1. Mount the nozzle
2. Bleed the air in
tester handle several times.
3. Keep
tester just below the injection starting pressure while
pumping the handle of the nozzle tester
possible so that a pulsating whistling sound
Check the
nozzle
Normal Pattern:
all
five
Faulty Pattern:
injected
substandard,
or
replace
the
Spray
Pattern.
and
nozzle holder
the
nozzle line
the
reading
(see illustration).
NORMAl
PAmAN PAmAN PAmRN
injection
fuel
is
disassemble,
it.
on
the
pressure gauge of
atorni~tion
FUELIIUECTOR
The
nozzle
The
substandard.
of the fuel injected
FAUlTY FAUlTY
SPRAY
fuel
is
sprayed
holes.
number
of
fuel
If
the
wash
and
on
by
pumping
PAnERNS
uniformly
sprays
condition
recheck
the
as
and
of
the
the
quickly
from
and
fineness
the
injection
nozzle
the
nozzle
nozzle
is
heard.
the
finely
injected
tester.
as
from
of
the
fuel
nozzle
2.
After assembling
starting pressure
Injector Installation
The
fuel
removal
1.
Use
2.
Replace
3. Tighten
Bracket mounting nuts torque:
is
and
injector
installation
sequence.
new
the
6 - 9
Make
gaskets - do not reuse
the
copper sealing washer
the
fuel
injector holder bracket mounting
specified torque.
ft-Ib
(0.8 -1.2
the
fuel
the
sure
TIGHTENING
NomE
THE
injector, check the injection
spray pattern.
sequence
kg-m)
to
include
is
the
the
the
THE
BODY
NomE
ONTO
HOLDER
reverse
following:
old gaskets.
for
each injector.
of
the
nuts
to
Engines & Generators
37
NOTE:
ments
be
below
is
ENGINE
WESfERBEKE
performed
provided
to
by
assist
ADJUSTMENTS
recommends
a
competent
the
that
engine
mechanic.
the
following
mechanic.
engine
The
infonnation
adjust-
DRIVE
The
not
the
out
turely.
the
belt
variations.
Checking
1.
BELT
ADJUSTMENT
drive
belt
must
be
properly
provide
a1temator. A drive
belt A
A
drive
proper
alternator
belt
of
alignment
Excessive
slipping,
WARNING:
belt's
To
check the belt tension, press the belt at the approximate midpoint
alternator pulley and the flywheel pulley with a force of
221bs (10 kg!)
-
112"
slack
resulting
tension
Belt
(10 -
and/or
drive
belt
or
in
Never
while
Tension
Gust
(98
12
rnm)
tensioned. A loose
charging
that
cause
belt
tension
the
presence
high
attempt
the
above the bellhousing) between
N). The belt deflection should be 3/8"
deep.
is
too
tight
the
alternator
can
of
operating
to
engine
and
will
will
also
oil
on
temperatures
check
Is
drive
eventually
pull
the
to
wear
out
cause
rapid
the
belt
can
and
or
adjust
in
operation.
ALTERNATOR
PUUEY
belt
will
damage
alternator
prema-
wear
of
cause
rpm
the
the
GOOD
3. Pivot the alternator on the base mounting bolt
or right
4.
Tighten the base mounting bolt
bolt securely.
Run
5.
recheck the belt tension.
as
required,
the engine for about 5 minutes, then shut
to
loosen or tighten.
BAD
and
the adjusting strap
to
the
down
left
and
BELLHOUSING
Adjusting
1.
To
strap bolt and
2.
With
cracks and frayed edges.
it.
groove, replace
Belt
Tension
adjust the belt tension, loosen the alternator adjusting