Page 1
At Westerbeke we
always maintained
have
a conservative policy in
rating our marine engines.
We have supported these
figures by accurate
nical graphs.
We recommend, before W
purchasing any engine,
that you evaluate and 2
compare the various manufacturers' power charts
as they relate to horsepower, particularly in the
R.P.M.s in which you
pect to operate.
The Westerbeke 33a
91
cubic inch dis-
with
placement, develops
ablehorsepoweroI24hp @2000RPM and31hp @3000RPM.
Remember, displacement
INSTALLATION COMPARISON CHART
E
.1GI
ne Model
UNIVERSAL 40
YANMAR4JHE
WESTEABEKE
In Inch
33a
tech-
ex-
use-
••
dlopl.
91
100C
91 C.I.
and
MAXIMUM
--
)0
,
.,,"""'''''
MAXIMUM _ I
ffi
~
20
~
•
•
,
..
and
Lb.
C.I. 36.6 26.0
.I. 35.0
/ CONTINUOUS
,
ENG
horsepower are proportio
· W/Transml.alon
• length
34.6
CONTINUOUS
----
-
~
I
CONTINUOUS
....
INE
SPEED
hei
ght width
25.9 22.1 516
24.8
~mENT
NTE
",.,
RPM
nal!
• weig
20
.3
18.2 460
490
•
•
•
ht
338,
Page 2
A
rugged
four
cylinder
,
fou
1 __ -.. '
-::"cycle
Dlarine
engine
(
g~~~~1~~
~
Feature.
•
Quality
mostatic co
me
cog-ty
weather startin
exchanger.
•
Parts Supp
engines and
panding
•
Self Bleeding
of
• Ligh t
manifold
sacrificing cast ir
•
Ease
ch
needs
nector;
•
Exceptional Quietness
s
ilencer reduces
bustion chamber
tallic
fuel
of
ange
pe
without
Weig
r for easy
no h
Construction
ntrols
water
piping wher
alt
ernator
g aid,
ly -
generators
network
Fue l
manual
h t - al u
and
flywheel housing,
on
Maintenan
heavy
and
duty
clean
pump, aU
intake
~t:;
, 50
belts reduce slippage. gl
nationwide
of
stocking
System
min
head
ce
zinc
design
~5~I~
- fresh
amp
over-sized 3 "
means
air
um water-cooled two-pass
- removabl e
out, conve
anodes
air noise; mo
softens
water
alternator with radio
ever
possible for
diameter
stock
of
better
distributors
- restarts
bleeding.
save
and
block .
wiring is led to a single 8-pin con-
- custom designed,
nient oil
for
heat
diesel
dern
ltt~
coolin g
ow
parts
for Wester
service
and
after
weight
end
caps
drain
exchanger.
swirl
clatter
""
---
.o
n
with
ther
shielding,
endurance
plug cold
heat
from
an
dealers.
running
exha
without
on
heat
system
tuned
intak
type com-
.
,~~~
'i
-
,
bek
e
ex-
out
ust
ex-
e
i=r~
t~;tt
"%~~~.L..
.~
I
""'::,"J~
DELUXE
ELECTRIC
Includes hour meter, tacho
water
pressure guages, batte
v
oltmeter
and
start
engine to instrument panel.
Specifications
M
odel Number
Type.
Engin e
Cylinde'r
Bore & Stroke. . . . . .
Displac
ement.........
Compression
main
No. of
Fuel Injection
jectors.
In
Combustion
order.
Firing
Governor
Fuel filter . .
Lubricating
Lub. oil filter
Starting
Starting
Fuel
Dry weight of engine (wltrans
Power
Propeller Rotation
aid.
pump
take-off. . . .
. .
. . . . . . . . .4 cycle ,
aspirated
arrangement
ratio . .
bearings.
Pump
Chamber
. .
. . . . Mechanical
device ....
........
motor
.. . ........
. .
.........
, vertical
.................
....
. . . Swirl type for easy s
Forced lubrication
Full flow , spin on,
.
..................
overhead
...
3.07" x 3.07"(78mm. x 78mm.}
.
..
..
. . . . . . . . . . . .5
Bosch
type
Geared
....
12
Volt. sheathed type glow plug
.}.
....
..
MULTI-FUNCTION
INSTRUMENT
temperature and
, key switch,
buttons
..
. .
.. Weste
water
valve, diesel engine
91
cubi c inch (1.490 litre)
with
individua
.
.....
...
Pap
paper element
electric
..
Electric pl
.
.................
Various
..
oil
ry
preheat
, 15' co
nnector
cooled,
4
cylinde
.......
. . Pintle type
tarting and
quiet
... 1-3-4-2
cen
trifugal
er
elem
by
trochoid
motor, 12
unger
crankshaft
......
Right
PANE
meter
,
rbeke
33a
naturally
rs in line
23 to 1
l p
lun
gers
ope
ration
type
ent
typ
pump
typ
Volt.
type
480
pulleys
hand
L
,
e
(
e
Standard
• Alarm, l
file
2-1 manual
mounts. Fresh
tank
· 12 volt 50
starting
•
Operators
single 8
• Flowco
heater
Optional
• Various accessory fr
• Sea
Water
optional tr
applications
Performance
Maxim
um Power
Tpical Fuel
'IYpical Fuel Consumption Rate at 2500
When
Capacity of Lubri
Capacity
Equipment
ow pressu
aid· Thr
manual
pin
connector
ntroller-for
re, high
transmission
water
cooling
ampe
re
ottle,
alternator· Glow
stop, and
· Engine
· W
easy
water temperatur
· Adju
system
pre-wired
ater injected
con
nect i
Equipment
ont
Strainer·
ansmi ssions · Front
pulleys
Alternator
exha
Data
Output.
Consumpt
Wheeled to Thrn 3000 RPM
cant.
of
Coolan
t.
.................
ion Rate
. . . . . . . . .
. . . . . . . . . . . . . . . . . . .
...........
sta
. Coolant
shift control
on
· HydroOutput
ust outl
WESTERBEKE
A VON
AB
LE: WESTCORP,
C
ble flex isolator
e · Short pro-
recove
plug cold
brackets
at
the
factory with a
exh
aust elbow
of
domestic hot
Hush
Muffler
Splitter . Various
et for Vee Drive
3313000
. 063US gal/HPl
RPM
........
............
IN~USTRIAL
1.2US gal/hr
PARK,AVON,
AVON·
engine
ry
weather
water
RPM
hr
4
.2
Qts
.8
Qts
TEL
MA
02322-0'8'
EX: 92-4444
-(617}588-7700
c.tY".
Siphon Coupling Straight
bre
aJc
Call your Westerbeke representati
ve
Print&CI ln U.S.A.
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