
WESTERBEKE
4AKW
MARINE
G91
1
DIESEL
ERATOR
SET
A s
mall
, re
liabl
e,
smaoth running Generat or Set for
s
hipboard
switch for: Elec
C
abin
ti
on Equipm ent.
at
er cooled with an Engin e mo
w
Engine
mo
niz
co
mpa
unt
mo
unt
Mo
ov
rem
mounting
and Self-Bl
uppl
s
and block
intake silencer produ
indus
Th e Westerbeke 4.4 is lightweight, safe,
rabl
e,
qui
et 1800 RPM, the Westerbeke 4.4 offe
smoothn
nl
y on
o
needs; 120 vo
tri
c Coo
Applian
ed"
ct, care
ed on lig
s that preve
able Drip
y without manual
try
and
ces
, Power Tools, a
Like all Wes
and
Gene
rat
or are connected
Dri
ve Discs, Flyw
fully ali
rail
s. The Engine is fitted with an Electric
eeding Fuel
plu
s sw
.
economic
ess
to provide elec
lar
ger boats.
gned Gene
htw
eig
nt
the transfer of v
Tray is fitted
irl
type combustion chamber plus
al
lt elec
trical
kin
g, Microwave Oven, Re
nd
Navigatio n/Co
terb eke Gene
unt
ed He
heel,
and Flywhee
rat
or Set. The co
ht
rail
s through soft flexibl
und
er the unit between the
Sys
tem which restarts after l
air blee
ce
to ope
din
g. Cast iron cy
qui
et running unmatched in the
rat
e. Designed to operate at a
trical
convenien
MODELWMD 4
power
at
the turn of a
rat
or Sets,
at
Exchanger. The
thr
ough special
l Housing
mpl
ibrati
on. A lightweight
dependabl
rs 2 cy
linder 4 cycle
ces
usually found
frigerati
Fuel Pump
lind
all your
on,
mmuni
ca-
it
is fres
"Com-
int
o a
ete unit is
e Isolator
oss
of fuel
er head
tuned a
e,
du-
h
ir
FOR
POWER
DIESEL GENERATOR SETS FROM WESTERBEKE.
OR
SAILBOAT ...
A N
EW
SERIES
OF
Fresh
GENERATORS: 3,
Wste,
Cooled
Diesel
Gene,stotS
4.4
, 6,
8,11,12.5,15,20,25,32,45
from
Westerbeke.

o
ESIGN: Four pole revolving annature, inherently regu-
at~
,
self limiting , rectifier excited,
I
ng design .
beari
V
OL
TAGE REGULA
F
REQUENCY REGULATION : 3 Hertz (5%) no load
II
load.
fu
I NSUAL TION: Class F
ELECTRICAL C
Model
4.4-612
4-613
4.
512
3.3-
3.
3-513
Volts
120
120/240 18.3
120 27.5
120/240
nON
as
defined by
HAR
Amps
36
.6
13.7
A.C.
slip rings , single
± 7% no load
NEMA
ACTERIST
Hertz
Phase Wire
60
60
50
50
to
full
load.
MGI-I.65
ICS
1 2
1 3
1 2
1
MODEL
TEMPERATURE RISE' Within
tion
when
operating @
full
COOLING: Centrifugal blower,
NEMA
load.
direct
RADIO INTERFERENCE LEVEL: Capacitors rninimiz
to
interference within
the
limits
01
most marine applications.
ARMATURE: Balanced laminated steel,
.
3
RATIN
Power
Factor
1.0
1.0
1.0
1.0
and
GS
KW
4.4 3.5%
4.4
3.3
3.3
3
phase
not
baked.
D
ERATIN
each
above sea
1%
above
10% for continuous duty. 1500
available
11'1
1000
level.
lor
each
0
85
Fahrenheit ambient.
either 50
or
GS
feet
100 Fahrenheit
60
cyde
.
WMD
MGI-22
.40 defini
connected.
doub
le dip
ENGINE
RPM
1800
1800
1500
Start
Remote
Remote
Remote
Remote
4.4
e
ped
ENGINE
Engine Type
Cylinder
Bore & Stroke .......... 2.68"x3.07
Displacement
Compression ratio . ......
Cooling water capacity . .
Rotation
Fuel Injection Pump .........
Injectors ........
........
aspirated
. 4 cycle, water cooled, naturally
, vertical overhead valve, diesel engine
arrangement .............
.. ......
. . . . . .
. . .... .
...... . . . . . . ....... . 6 Qts.
....
. . . .
SAE
Std. (clockwise facing lront end)
Individual plunger lor
in a pre
cision housing machined
......................
2 cylinders
" (68mm.x78mm
37
cubic inch (
.......
.606
. . . .
23
Bosch Distributor Type
each
cylinder,
rigidity
cam
in
and
accuracy.
driven
block for
Pintle type
in
litre)
Self-Bleeding Fuel System . .... . . Restarts alter loss
luel supply without manual air bleeding.
Combustion Chamber
...........
. Swirl type lor easy
starting and quiet operation
Total weight
Governor
Fuel filter
Lubricating devic e ............
..............................
...............
...................
Me
chanical centrifugal type
.
..
Forced lubrication by
430 Ibs.
Paper element type
trochoid pump
Lub. oil filter .
Lub. oil capacity . .... . .... .
Starting
motor
Starting aid ..........
Fuel
pump ....................
Rated
RPM
Max. Hp.
Full load fuel
...
Full
How
, spin on,
...
......
..
Geared electric motor,
12
Volt sheathed type glow plug
................................
at
rated
RPM .......................
consumption
.........
paper
element type
. .
....
. . . . . .
2.5
Qts.
12
Volt.
Electric plunger type
.
1800
8.6
approx.
0.5 GP.H.
line
.)
to I
01
HP
STA DARD EQUIPME T
12
Volt 50 Ampere Alternator . Coolant recovery tank
Fresh
water
cooling system . Operators Manual
Air Intake Silencer.
12
Volt Starting Motor
Flex Isolator Engine Mounts . Control Panel
Water
Injected Exhaust Elbow . Drip Tray
Hi
Water-Lo
Hi
Exhaust Temp . Shutdown
On
Plant Salety Stop Switch
Oil Shutdown
~
. -
()
e
j'~-~
1"\0
'-..
" )
\"".
' )
e 0
.UTE"
..
"E
.:-
STANDARD MOUNTED
r.~~
,
,~
... I
" /
-
~
PANEL
APPROX.
OIMEN. 25
APPRDX
OPTIONAL
"SOUND/ GUARD"
SOUND
ENCLOSURE
"W
II
41
" l Ie 27 " H
. WGHT .
OPTIONAL EQUIPMENT
Sound
control, 15
Guard, Hydro Hush Muffler, re
mote start -stop
It. plug-in extension harness lor Remote
Mounting Control Panel, Control Panel cover plate, Ship
to
Shore Rotary Transfer Switch.
OR
CONTACT
THE
...
118LBS
.
Manne NLP 4/
84
7500
Pmled
11'1
U
SA
J.
.
WESTERBEKE
Avon
Industrial Par
Cable : Westcorp, Avon, Telex: 92·4444
k, Avo
n, MA 02322, (617) 588-7700
CORP.

WESTERBEKE
4AKW
MARINE
G~ERATOR
~
DIESEL
SET
A s
mall
, re
liabl
e, smao
s
hipb
oard needs
switch
C
tion Equipm ent.
w
Engin e
mo
co
mounted an lightwe
Mo
remo
mounting
and Self-Bleeding Fuel
s
and
int
i
rabl
qui
sm
o
far
: Ele
abin
Applian
at
er cooled with an Engine mounted Heat Exchanger. The
and Generator are connected
niz
ed"
mpa
ct, care
unt
s that preve
vable Drip Tray is fitted under the unit bet
uppl
y without manu al
bl
ock
ake silencer produ
ndustry
nl
.
The W
esterb
e,
and
et 1800 RPM, the Westerbeke 4.4 offers 2 cy
oo
thn
ess
y on
lar
; 120 volt electrical
ctri
c Cookin
ces
, Power Tool
Like all Wes
Dri
ve Discs, Flywheel,
fully ali
rail
s. The Engine is fitted with an Electric Fu
plu
s swi
eke 4.4 is lightweight, safe, dependable, du-
economic
to provide electrical conveniences
ger boats.
th running Generator Set for a
power at the turn of a
g, Microwa
s,
terbeke Generator Set
gned Generator Set. The compl
ight
rai
ls through soft
nt
the transfer of vibration. A lightweig
Sys
tem which restarts after l
air blee
rl
type combustion chamber plus tuned air
ce
qui
et running unmatched in the
al
to operate. Designed to operate at a
ve
Oven, Refrigerati
and Navig
thr
ough special "Com-
and Flywhee
ding.
Cas
t iron cylinder head
ation/Co
mmunica-
s,
l Housing into a
ete unit
flex
ible Is
ween th
oss
lind
er 4 cycle
usually found
ll your
on,
it
is fres
olator
el Pump
of fuel
h
is
ht
e
FOR POWER OR SAILBOA T
DI
ESEL GENERATOR SETS FR
...
A
NEW SERI
OM
WESTERBEKE.
ES
OF
GENERATORS:
Fresh
Wat",
CoollHI
oi"s,,'
4.4
, 7.7,
G"""",tOTS from W"st"rlHIk".
10
, 11.0, 12.5, 15, 20, 30, 45

".II:l:j
W
~;l
:
J
~:~
t!
I
!,~t,\j
til
;ll\'I:t
I)
I:l:j
~
(8
~~,
~
;fy,
(I)
;1
RATING:
VOLTAGE
Model
FREQUENCY:
out-put.
DESIGN: Four pole revolving armature with no
brushes
state rectifier
proof constructi on, single bearing design and self and baked.
limiting
drive disc for positive alignment. support bracke
VOLTAGE
FREQUENCY
full load . with anti-rotation lock.
4.4
kw,
1.0
power factor. INSULATION: Class "F"
: Model
613
- 120/240 volt,3 wire, 18.3
Consult factory.) RADIO INTERFERENCE LEVEL: Capacitors minimize
or
commutator. Inherently regulated with solid civilian applications.
. Connection to the engine
REGULATION : ± 10% no load to full load. bearing alignment.
612
- 1
20
volt, 2
60
Hertz (50 Hertz available at reduced COOLING : Centrifugal type blower,
type self-excitation. A
REGULATIONS : 3 Hertz (5%) no load to BEARING : Pre-lubricated ball bearing, double sealed
wir
e,
36.6
amps. TEMPERATURE RISE: Within
amps. nition when operating at full load. (
D.C.
.C.
slip rings, drip ARMATURE: Balanced laminated steel,
is
by
a semi-flexible FIELD RING: Thick hot roll ed steel with welded bearing
interference within the limits of most commercial and
t. Machined
as
defined by
as
NEMA
MGI-1.65.
NEMA
MGI
-22.40 defi-
direct connected.
double dipped
an
assembly for precise
ENGINE
Engine Type .
aspirated, vertical overhead valve, diesel engine
C
ylinder
Bore
& Stroke
Displacement
Compression ratio
Cooli ng
Ro
Fuel
Injectors
Self-Bleeding Fuel System
Combustion Chamber
Total weight .
Governor
Fuel filter
Lubricating device . . . .
Lub·.
Lub. oil capacity
Starting motor
Starting aid
Fuel pump
Rated
Max. Hp. at rated
Full load fuel consumption ....... . . approx.
water capacity .
tation
Injection Pump
Individual plunger for each cylinder, cam driv
oil
filter . . . . Full flow, spin on,
RPM
........
arrangeme
.........
..............
......
..
in a precision housing machined in block for
................... .........
fuel supply without manual air bleedin
..............
......
.....
. .
..
..........
....
..............
....
.........
RPM
4 cycle , water cooled, naturally
nt ............
. 2.68"x3.07" (68mm.x78mm.)
..........
..........
SAE
Std.
(clockwise facing front end)
.........
....... Res
.........
starting and quiet operation
. .
.......
...........
.................
. .
....
Mechanical centrifugal type
........
Geared
12
Volt sheathed type glow plug
..............
. .. . ....
. 2 cylinders in line
37 cubic inch (
....... .. . .... .
..
........
BOsch
Distributor Type
rigidity and accuracy.
tarts alter loss of
.
..
Swi
..... ..........
. .. . Paper eleme
Forced lubrication by
pape
....
electric motor,
.. Electric plunger type
.. ..
....... ..
..
rl type for
trochoid pump
r element type
..... 2.5
. .
.606
litr
e)
23
to I
. 6 Qts.
en
Pintle type
g.
easy
430
Ibs
nt
type
Qts.
12
Volt.
...... 1800
8.6
HP
0.5
G.P
.H.
STANDARD EQUIPMENT
12
Volt
50
Ampere Alternator . Coolant recovery tank
Fresh water cooling system .
Air
Intake Silencer . 12 Volt Starting Motor
Fl
ex Isolator Engine Mounts . Control
Water Inject
ST
ANDARD MOUNTED PAN
.
Sound Guard, Hydro Hush Muffler, remote start - stop
control,
Mounting Contr
to Shore Rotary Transfer Switch.
ed
Exhaust Elbow . Drip Tray
EL
OPTIONAL EQUIPMENT
15
ft. plug-in extension harn
ol Panel, Control
OR
CONTACT
Operators Manual
Pan
el
..
....
PPROX. DIMEN. 25" W x 41" L x 27" H
Pan
el cover plate, Ship
SOUND ENCLOSU
....
PPROX. WGHT. 118
ess
for Remote
THE ...
SOUND/GU
(
OPTION
....
RD"
LBS
....
RE
L
.
Marine /l.lP
5iS
:?
75
00
Pnnted
In
USA.
J. H.
Avon In
WESTERBEKE
dustrial
Ca
Par
k,
Avon,
MA
02322, (6
ble: Westcorp, Avon, Telex: 92-4444
17) 588
CORP.
-7700

MODel WMD 4.4
WESTERBEKE
4AKW
MARINE
DIESEL
GYERATOR
f"
\
--,
1
SET
=
A small, re
shipbo
switch for:
Cabin
ti
on Equipment.
at
er cooled Witll an Engine mounted He
w
En
gine
nized"
mo
compac
mounted on lightweight
Isolator Mounts that preve
llt
weig
the mounting
Pump
ing
and blee
type combustion chamber
du
ce quiet running unmatched in the industry.
Th
e Westerbeke 4.4 is lightweight. safe. dependable, du·
rabIe,
qui
et 1800
smoothne
only on larger boats.
FOR
liabl
e, smooth running Generator Set for a
ard needs: 120
Electri
Applian
and
and
POWE
DIESEL GENE
ces.
and
Generat or are connected thra ugh special
Dri
ve Discs, Flywlleel,
t. care
fully ali
remov
able Drip
rail
Self-Primin g Fuel System that eliminates hand
din
g.
economical
RPM.
ss
to provide ele
R OR
volt electrical
c Cooking, Microwa
Power Tools.
Like all Wes
gned Generator Set. The co
s.
711
Cast iron cy
the Westerbeke 4.4 offe
SAI
terbeke Generator Sets, it is fres
rail
s through soft adjustable fle
nt the transfer of v
Tray is fitted
e Engine
lind
plu
s tuned air intake silencer pro-
to operate. Designed to ope
ctrical
LBOA T
RA
TOR
power
and
Navigation/ Communica.
and Flywhee
is
fitted with an Elec
er he
conveniences usuall
... A NEW SERI
SE1S
FROM
at
ve
Ove
n, Re
at Exc
ibration.
und
er the unit between
ad
and block
rs
2 cy
the turn of a
frigerati
hanger. The
l Housing into a
mpl
lind
ES
WESTERBEKE.
ll your
on.
h
"Com·
ete unit is
xibl
A light·
tri
c Fuel
prim·
plu
s swirl
rate at
er 4 cycle
y fo
OF
a
und
e
GENERATORS:
, 7.7,
70,
77.7, 72.5,
75,
20,
30,
45

4.4
kw.
1.0
power factor.
Model 613 -
out·put.
Co
Model 6
nsult factory
Four pole revolving armature with no D
12 -120
1201240 volt. 3
60
Hertz
(50
.)
volt. 2
wir
wir
e.
18.3 amps.
e.
36.6 amps.
Hert z available at reduced
.C.
brushes or commutat or. Inherently reRulated with solid
ec
state r
tifier type self·excitation. A
.C.
slip rings.
drip
proof construction. single bearing design. Connecti on to
th
e engine
is
by a semi·flexible
driv
e disc for positive
ali gnment.
± 7%
110
load to full load.
RECiU
3 Hertz (5%) no load to
full load.
control panel
C
lass
"F"
nition when operating
Ce
ntrifugal type blower. direct connected.
interferen
ci
vilian applications .
ce
within
Balan
the limits of most commercial and
ce
and baked.
Thick hot rolled st
support bracke
t. Machined
bearing alignment.
Pre-lubri
ca
with anti-rotation lock.
MODEL
as
defined by NEMA MGI·1.65.
WMD
4.4
Within NEMA MGI-22.40 defi- (
at
full load.
Capacitors
minimize
d laminated steel. double dipped
ee
l with weld
as
an
assembly for pr ecise
ted ball bearing. double
ed bea
sea
ring
led
00
,u.
Engine
Cy
Bore & Stroke . . . . .
Displa
Co
Cooling water capac
Rotation
Fu
Inj
Combustion Chamber . . . . . Swirl type for easy
Total weight.
Governor
Fu
Lubricating device . For
Lub. oil filter
Lub. oil
Starting
Starting aid
Fu
Rat
Max. H
Type ..........
4 cycle. water cooled. naturally
aspirated. vertical overhead valve. diesel engine
linder arrangement . . .
.. . 2.68"x3.07"
ce
ment . . . . . . . . . . . . . .
mpr
ess
ion ratio
....
el Injecti on Pump
....................
ity
..
. . . . .
SAE
Std.
..........
...
2 cylinde
(68mm.x78mm.)
:17
cubic inch (566 litre)
.. . ...........
(clockwise facing front end)
Bosch Distributor
Individual plunger for each cy linder, cam driven
in a precision housing machined in bl
rigidity and
ec
tors
..............................
Pintl e type
starting and quiet operation
............................
el filter
...............
..............
....
. Full flow. spin on. paper element type
Mechanical centrifugal type
.
.......
ced
lubrication
Paper element type
by
trochoid pump
capacity . . . . . . . . . . . . . . . . .
motor
el
ed
pump
..........
RPM ...
p.
at
rated
.........
.........
.........
RPM
Geared electri
12
Volt sheathed type glow plug
.
.....
.
............
..........
c motor.
Electric plunger typ e
.
...........
rs
acc
.410
..
.
in lin e
23
to I
6
Qts
Typ
oc
k for
uracy.
Ibs.
2.5
Qts
12
Volt.
..
1800
8.6 HP
12 Volt
Fr
Air
Adjustable
50 Ampere Alternator ·
es
h water cooling
Intake Silencer ·
Fl
ex Isolater Engine Mounts . Control
Coo
lant recove
sys
tem · Operators Manual
12
Volt Starting Motor
ry
tank
Pan
el
Water Injected Exhaust Elbow
.
e
STANDARD
MOUNTED
PANEL
OPTIONAL
"SOUND /CUARD"
ENCLOSURE
SOUND
L
Hydr
o Hu
sh
Silencer · "Sound/ Guard"
Remote Instrument
Ship to Shore Transf er Switch
.
Pan
el · 10'
Cab
le for remote Panel
Marine
LP·S
/ SI /
5M
Printed
in USA
© Westerbeke Corp
OR
CONTACT
THE ...
J
Av
.
Cable:
on tndustrial
Park
, Avon ,
MA
02 322,
Westcorp, Avon, Telex
(617)
588
: 92-4444
-7700