
A SMALL ENGINE WITH SMOOTH, QUIET, EFFICIENT POWER
1Q.
00
1125
series
15
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-
OUALITY CONSTRUCTION -fr
es
h water coofing with the
rm
o·
static
co
ntrol
s.
50
amp alternator with radio shieldin
g.
metallic
water piping wherever possible for enduran
ce.
cog-type alternator
belts r
ed
u
ce
slippa
ge
. glow plug cold weather starting aid. over-
sized 3
II
diameter h
ea
t exchan
ge
r, shut-off function built into
throttle
co
ntr
o
l.
cas
t
ir
on h
ead
and block for long lif
e.
PARTS SUPPLY -natio
nwid
e stock of parts for W
es
terbeke
engin
es
and
ge
nerators m
ea
ns better
se
rvi
ce
from an expanding
ne
twork
of
stocking distributors and d
ea
ler
s.
EXCEPTIONAL SMOOTHNESS -2 cylinder 4 cycle engine.
hi
gh
inertia
fl
yw
h
ee
l. vi
br
ation isolating mount
s.
NO
FUEL
SYSTEM BLEEDINC
REOUIRED
-
Bo
sc
h·type
fu
el
inj
ec
tion system and electric
fu
el pump. combined with W
es
ter-
bek
e's
se
lf
-bleeding devi
ce
eliminates hand priming.
VERY LICHT WEICHT -
al
uminum water:cooled
two
p
ass
exhaust manifold and
fl
ywheel housing. save wei
gh
t witho
ut
sac
-
ri
fi
cing
cast
iron h
ead
and block.
EASE
OF
MAINTENANCE -removable end c
aps
on h
eat
ex·
changer f
or
easy clean out,
co
nv
enient oil drain
sys
tem n
ee
ds
no
hand pump, all
wiring
is tinned for
co
r
ros
ion resistance
an
d led to
a
si
ngle 8-pin
co
nn
ec
tor: heavy duty zinc anodes for h
ea
t ex-
changer.
EXCEPTIONAL OUIETNESS -c
ust
om designed, tun
ed
intake
silencer reduc
es
intake air noi
se
; modern swirl
ty
pe
co
mbustion
chamber d
es
i
gn
so
ft
ens
diesel clatter.
STANDARD
EQUIPMENT
Shari profile
2-
1 manual tr
ans
m
iss
ion
Adjusta
bl
e flex i
so
lator engine mounts (15" on centre)
Fr
es
h water cooling system ·
Coo
la
nt
recovery lank
12 volt
55
ampere alternator · Glow plug cold w
ea
th
er starting aid
Thr
ottl
e.
stop. and shift
co
ntrol brack
ets
· Operators manual
Engine pre-wired at
th
e
fa
ctory with a
si
ngle 8 pin conn
ec
tor
OPTIONAL
EQUIPMENT
Various accessory front
pu
lleys
Walter Injected Exhaust Elbow
Hydro·Hush Muffl
er
Sea
Water Strainer
Alternator Output
Sp
litter
Five function El
ect
ric
In
strument
Pane
l including Hour Meter and
Tachometer
Va
rious optional transmissions
Front exhaust outlet for
Vee
Drive applications
Pl:
RFORMANCE
CU
RVES
IIfT
EUmOIT
MAX
IMUM
===
----0:.-
_
CONTI
N
UOUS
, ,
W IMUM
.-
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TtA
Mm
NT
,
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r---
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COH
TlN
UOUS
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•.
CO
N
TI
N
UOUS
•
•
...
""
.....
a88
,
..
ENGINE
SP£EO
RPM
PERFORMANCE
DATA
Maximum Power Outlet
..
Specific Fuel
Co
nsumption .
Ca
pacity of Lubri
ca
nt
Ca
p
ac
ity of
Coola
l
~
t
.
........
13.5/ 3000
RPM
.
............
.4
5
Ib
s/
HP
·hr
.................
2.5Qts
..........
6Qts
SPECIFICATIONS
Model Number
..
Westerbeke 13
En
gi
ne
Typ
e . .
.............
4 cycle. water cooled, naturally
aspi
rated.
ve
rti
cal
overhead valve. diesel engine
Cylinder arrangement
...
.2 cylinders in line
Bore & Stroke . , , . ,
..
2.
68"x3
.
07
" (68mm.x78mm.)
Displacement
........................
37
cubic inch (566
litr
e)
Compressi
on
ratio . . . . . . . . . . . . . . . . . . . . . . .
23
to 1
No.
of
main bearings. . . . . . . . . . .2
Rotation . . . . .
SAE
Std
.(clockwi
se
facing front end)
Fu
el
Inj
ec
tion P
ump.
. .
Bosch
Distributor Type Ind
iv
idual
plunger for
each
cylinder.
ca
m
driv
en in a precision
hou
si
ng m
ac
hin
ed
in block for rigidity and
acc
uracy.
Regulator
.................................
Ie
(bu
ilt in type)
Inj
ec
tors . . . . . . . . . . . . . . . . .Pintle
typ
e
Co
mbustion Chamber . .
...
Swirl
typ
e for easy starting and
quiet operation
Firingorder
..
. . . . . . . . . .
............
1-
2
Governor . . . . . . . . . . . . . .Mechanical
ce
ntrifu
ga
l type
Fu
el filter . . . . . . . . . . . . . . .Paper element type
Lubri
ca
ting device . . .For
ce
d lubrication
by
trochoid pump
Lub.oil filler . . . . . . . . .
..
.Full
fl
ow. spin 011. paper element type
Fuel
co
nsumption
.........
..
•5
GPH
Starting motor
.................
Gea
red el
ec
tric motor. 12 Volt.
Starting aid
..
12
Volt sheath
ed
type gl
ow
plug
Fuel
pu
mp . . . . . . . .
..............
Electric plunger type
Dry weight of engine (w/trans.). . . . . . . . . . .298 I
bs
.
Power tak
e-o
ff
....................
Vari
ous
cr
an
ksha
ft
pulleys
CALL
YOUR WESTERBEKE REPRESENTATIVE
OR
CONTACT
THE
, , ,
~
J. H.
WESTERBEKE
CORP.
Avon
Industrial
Park,
Avon
,
MA
02322,
(6
17
)
588·
7700
Marine
LP
·S
/
81
/ SM
Pr
in!
ed
in U
SA
@
Ww
erbekeCorp. Cable: Westcorp, Avon,
Telex
: 92-4444
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