Westerbeke 8.0 KW-60Hz SBEG Operator's Manual page 49

WESTERBEKE 8.0/6.4KW TO 14111.6KW SBEG ENGINE SPECIFICATIONS
ENGINE SPECIFICATIONS
Engine Type
Governor
Combustion Chamber
Bore & Stroke
Piston Displacement
Firing Order
Direction of Rotation
Compression Ratio
Inclination
Fuel Consumption
(at full amperage load
apprOXimate gph (Iph)
Weight
Gasoline, four·cycle, four-cylinder,
fresh water-cooled, Vertical, in-line
overhead mechanism
Electromagnetic
Semi-spherical type
2.97 x 3.23 inches (75.5 x 82.0 mm).
89.6 cubic inches (t468 cubic centimeters)
t-3-4-2
Clockwise, when viewed from the front
9.0:t
Continuous 20 Q
temporary 30° (not to exceed 15 minutes)
8.0Kw 1.0 gph
10.0Kw 1.1 gph
12.5Kw t.3 gph
14.0Kw 1.4 gph
8.016.4Kw
8.0/l0.0Kw
10.0/l2.5Kw
11.6/f4.0Kw
6.4Kw (3.0 Iph)
8.0Kw (3.5 Iph)
10Kw (4.0 Iph)
11.6Kw (4.5Iph)
4381bs (199 kgs)
4631bs (210 kgs)
495 Ibs (225 kgs)
5221bs (237 kgs)
TUNE-UP SPECIFICATIONS
Compression Pressure
(Limit of difference
between cylinders)
Valve Seat Angle
Valve Clearance
(engine hot)
Engine liming
(1800 rpm)
Horsepower Output
All models 60Hz (50Hz)
General
Oil Filter
Sump Capacity
(not including fil1er)
Operating Oil Pressure
(engine hot)
Oil Grade
165 psi at 300 rpm
14 psi
Intake 45'
Exhaust 45'
Intake 0.08 inches (0.20 mm)
Exhaust 0.09 inches (0.25 mm)
15 BTDe (no vacuum advance connected.
(33 - 35 with vacuum advance connected)
24 hp (19 hoJ
Forced lubrication by geared pump
Full flow, spin-on replaceable type
3.5 U.S. q1s (15.2 liters)
plus filter/cooler assembly
20-60 psi
API Specification of SJ.class
ELECTRICAL SYSTEM
Starter Battery
Battery Capacity
Starter
OC Charging
OC Cold Cranking Amps
12-Volt, reduction gear/solenoid
800-1000 amps
12-Volt,(-) negative ground
12-VDC belt driven alternator
150 -175 (cold engine)
General
Distributor
Spark Plug Thread Size
Throttle Body
Spark Plug Gap
General
Fuel
Fuel Filter
(on engine)
Air Cleaner
(flame arrester)
Air Flow
(engine combustion(
Fuel Hose Size
General
Operating Temperature
Fresh Water Pump
Raw Water Pump
Raw Water Flow,
at 1800 rpm
System Capacity
(coolant)
IGNITION SYSTEM
Battery ignition 12V negative ground.
Distributor with ignition module and igniter.
Ignition coil and spark plug.
Equipped with auto timing controller, ignition
coil built-in breakerless type
14mm X 1.25 pitch
Electronic fuel injection with Electronic
Governor
.030 inches (0.8 mm)
FUEL SYSTEM
Throttle body fuel injection
Unleaded gasoline with an octane rating of 89
or higher.
Replaceable cartridge-screw on
Metal screen type - cleanable
1800 rpm 47 cfm (1.3 cmm)
1500 rpm 39cfm (1.1 cmm)
1/4"
1.0.
minimum - 3/8"
1.0.
maximum
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
5.5 gpm (5.2 Ipm) approx.
6.0 qts (5.7 liters)
AC GENERATOR (SINGLE PHASE)
General-Single Phase
Voltage - Single Phase
Voltage Regulation
Frequency Regulation
Rating (Volts AC)
Brushless six pole, revolving field.
Sealed lubricated single bearing design.
Reconnectable single phase transformer
with solid state voltage regulator
120 or 120/240 volts - 60 hertz
230 volts - 50 hertz
±2% no load to full load.
±
.5% no load to full load.
8.0 I6A Kw 1201240 volts - 66/33 230 volts - 27amps
10_0/8.0 Kw 1201240 volts - 83/41 230 volts - 34 amps
12.5/10.0 Kw 1201240 volts -104/52 230 volts - 43 amps
14.0/11.6 Kw 120/240 volts -116/58 230 volts - 50 amps
NOTE: Forced ventilation MUST be provided to maintain generator
compartmenttemperatures below 104° F (40°C).
Generator Cooling 200 - 300 cfm (5.6 - 8.4 cmm)
Air Requirements (60 Hertz at 1800 RPM)
NOTE: Increase air supply 15% for 50 hertz operation (1500 rpm)
Engine Compartment 100 - 200 cfm (2.83 - 5.66 cmm)
Cooling Requirements
Engines & Generators
38