Installation manual
SPECIFICATIONS
WESTERBEKE
25
KW
BED
GENERATOR
SPECIFICATIONS
Engine
Type
Aspiration
Governor
Combustion
Chamber
Bore
&
Stroke
Piston
Displacement
Firing
Order
Direction
of
Rotation
Maximum
Torque
(at
1800
rpm)
Compression
Ratio
Dimensions
Weight
Fuel
Consumption
(approximate)
Inclination
Generator
Power
Take-off
Diesel,
four-cycle,
four-cylinder,
fresh
water-cooled,
Vertical.
in-line
overhead
valve
mechanism
(50
hp
at
1800
rpm
maximum).
Naturally
aspirated.
Electronic
Governing
Swirl
type
3.74
x
4.13
inches
(95
x
105
mm)
182
cubic
inches
(2.98
liters)
1-3-4-2
Clockwise,
when
viewed
from
the
front
1481b-ft
(20.46
kg-m)
21
:1
Height:
28.56
inches
Width:
23.3
inches
Length:
49,9
inches
971
Ibs
(440
kgs)
(726.4
mm)
(591.8
mm)
(1140.5
mm)
2.9
gph
(10.9Iph)
at
full
rated
output
Continuous
15°
Temporary
20°
(not
to
exceed
20
min.)
40
Horsepower
(maximum)
General
Fuel
Fuel
Injection
Pump
Fuel
Injection
Timing
Nozzle
Fuel
Filter
(on
engine)
Air
cleaner
Air
Flow
(engine
combustion)
General
Operating
Temperature
Fresh
Water
Pump
Raw
Water
Pump
Raw
Water
Flow.
at
1800
rpm
System
Capacity
(fresh
water)
FUEL
SYSTEM
Open
flow,
self
priming
- 1
bleed
point
No.2
diesel
oil
(cetane
rating
of
45
or
higher)
ZEXEL
Model
VE
Oistnbutor
0"
TOC
(Top
Dead
Center)
Throttle
type
Spin-on
type,
full
flow
Metal
screen
type-cleanable
94.6
cfm
(2.7
cmm)
COOLING
SYSTEM
Fresh
water-cooled
block,
thermostatically-
controlled
with
heat
exchanger.
170
-190" F
(77
-
88"
C)
Centrifugal
type,
metal
impeller,
belt-driven
Positive
displacement,
rubber
impeller,
belt
driven.
15.0
gpm
(56.7lpm)
(measured
before
discllarging
into
exllaust
elbow).
11.5
qts
(10.88
hters)
TUNE-UP
SPECIFICATIONS
LUBRICATION
SYSTEM
Compression
Pressure
427
psi
(30
kg/em')
at
200
rpm
(limit
of
difference
between
cylinders)
(47.2
psi
13.0
kg/cm'l)
Valve
Timing
Valve
Seat
Angle
Valve
Clearance
(engine
cold)
Injector
Pressure
Engine
Timing
Engine
Speed
Intake
Opens
17"
BTDC
Intake
Closes
4r
ABDC
Exhaust
Opens
51"
BBOC
Exhaust
Closes
13"
ATDC
Intake
45"
Exhaust
30"
Intake
0.012
inches
(0.3
mm)
Exhaust
0.012
inches
(0.3
mm)
1920
+
71-0
pSi
(135
+
5-0
kg/em')
Static
timed
~
drop
valve
method
0.205
±
.005
inches
BTOC
1800
RPM
60
Hertz
1500
RPM
50
Hertz
General
Oil
Filter
Sump
Capacity
(not
including
filter)
Operating
Oil
Pressure
(englOe
hot)
Oil
Grade
~
WESTERBEKE
Engines & Generators
45
Pressure
fed
system
Full
flow.
paper
element
spin-on
type
6.5
U.S.
qts
(6.15
hters)
plus
filter/cooler
assembly
50-60
pSi
13.5
-
4.2
kg/cm')
API
Specification
of
CF
or
CG~4,
SAE
30,
10W-30,
15W-40