Engine Specifications; Engines & Generators - Westerbeke 8.0KW-60Hz Service Manual

WESTERBEKE 8.0KW TO 15KW BEG ENGINE SPECIFICATIONS
Engine Type
Governor
Combustion Chamber
Bore & Stroke
Piston Displacement
Aring Onter
Direcllon of Rolation
Compression Ratio
Weight
GENERAL
Gasoline, four-cycle,four-cyJinder,
fresh water-cooled, vertical in-line
overhead mechanism,
Hoof, flybaJ type,<i% speed reduction,
Semi-spherical type,
2,97 x 3,23 cu,in, (75,5 x 82,Omm)
89,6 cubic Inches (1468 cubic centimeters),
1-3-4-2
Clockwise, when viewed from the front.
9:0:1
8.OKw
10.OKw
12.5Kw
15.0 Kw
440 lbs (199 Kg)
466 Lbs (211 Kg)
497 Lbs (497 Kg)
525 Lbs (238 Kg)
TUNE-UP SPECIFICATIONS
Compression Pressure
(11mK of difference
between cylinders)
Valve Seal Angle
vaJvo Clealance
(engine hot)
Engine Timing
General
Oil FIller
SUmp Gapacity
(not Including fiKer)
Operating Oil Pressure
(engine hot)
Oil Glade
165psi at 300 rpm
14psi
Inlake45°
Exhaust 45
0
Iniake 0.08 inchas (0.20 mm)
Exhaust 0.09 inches (025 mm)
20" BlDC at 1800 rpm
±
.5 0
Forced lubrication by geared pump.
Full flow, spin-on replaceable type.
3.5 U.S. qts (3.3IKers)
plus llKer
50-60 psi
API Specification of SJ class.
ELECTRICAL SYSTEMQ
StaJlMotor
Starting BatleIY
CCA
BaileIY Gapacity
General
Distributor
Spark Plug Thread Size
12 Volt, reduction gear/solenoid,
12 Volt, (-) negative ground
3O(Hj()()
Amps
150 Cold Cranking Amps (CCA).
IGNITION SYSTEM
BatleIY Ignitionl2V negative ground,
Distributor with Ignhion module and ignher.
Ignition coli and spark plugs,
Equipped with auto timing controller, ignition coil
buih-in
breake~ess
type.
14mm X 1.25 pitch
IGNITION SYSTEM (CONT.)
Carburetor (STD Typ!)
Spark Plug Gap
General
Fuel
Fuel Lift Pump
Fuel Consumption
(approximate)
Fuel Rher
(on engine)
I'jr cleaner
(ilame arrester)
I'jr Row
(engine combustion)
General
Operating Temperature
Fresh Water Pump
Raw Water Pump
Raw Water Row
at 1800 rpm,
System Capacity
(coolant)
Down draft type. single barrel.
U,S,C.G. approved flame arrester,
,030 inches (0.8 mm)
FUEL SYSTEM
Conventional carburetor type with electric
fuel
~ump,
Regular or unleaded gasoline with an octane
rating of 89 or better,
Electric-lift capability of 6 ft, (18mm)
8.0Kw 1,1 gph
10.0Kw 1.25 gph
12.5Kw 1,45 gph
15.0 Kw 1.7 gph
Replaceable cartridge-screw on,
Metal screen type • cleanable,
46,6 elm (1.3 cmm),
COOLING SYSTEM
Fresh water-cooled block, thermostatically-
controlled whh heat exchanger,
140 -160 0 F (61-71 0 C)
Centrifugal type, metal impeller, beh-driven,
Positive displacement, rubber impeller,
beh-driven,
5,5 gpm (5.20 Ipm),
5,5 US qts (5,20 liters)
AC GENERATOR (SINGLE PHASE)
Single Phase
Vohage
Vohage regulation:
Frequency regulation:
Rating (Voks AC)
8.0Kw
10.0Kw
12.5Kw
15.0 Kw
Generator Cooling
I'jr Requirements
(60 Hertz at 1800 rpm)
Engine Combustion Air
Requirements
(60 Hertzat 1800 rpm)
Brushless Six-pole, revoMng field,
Sealed lubricated Single-bearing design,
Reconnactable, single·phase transformer whh
solid-state vohage regulation,
120 or 1201240 Voks - 60 Hertz
230 Volts - 50 Hertz.
.5% no load to full load,
3 Hertz (5%) no load to full load,
1201240 voks - 66133
'1201240 voks) - 83/41
1201240 voks -104152
1201240 voks -125162
200- 225 elm (5,6' B.4 cmm)
NOTE: Increase air supply 15% for 50 Hertz
operaUon (1500 tpm),
46,6 elm (1.3 cmm)
Generator Compartment 100-200 elm (2,83-5,66 cmm),
Cooling Requirements
....v'
WESTERBEKE
Engines & Generators
2