Westerbeke 3.5 SBCG Operator's Manual page 57

3.5 KW SBCG GENERATOR SPECIFICATIONS
ENGINE SPECIFICATIONS
Engine Type
Bore & Stroke
Total Displacement
Bearings
Valve System
Two cylinder, four stroke gasoline engine.
2.40 x 2.36 inches (61 x 60 mm)
21.4 Cubic Inches (.351iter)
Two main bearings.
Overhead cam-cross flow.
Compression Ratio 9.2:1
Firing Order
Aspiration
Direction of Rotation
Inclination
Dry Weight
Governor
1-2
Naturally aspirated.
Counterclockwise viewed from the back end.
25° maximum angle of operation ·
188 lbs (8.55 Kg)
Electronic ECU
, FUEL SYSTEM
Fuel Pump
Fuel
Fuel System
Ignition Timing
Ignition Coil
Flame Arrester
Fuel Consumption
(Fun Load)
Start Motor
Starting Battery
Battery Capacity
Battery Charging
DC Amperage Draw
Mechanical fuel pump.
Unleaded 89 octane or higher gasoline.
Multi-port EFI
12-Volt flywheel magneto.
12Volt.
Metal screen type.
0.5 GPH
@
2200 RPM.
ELECTRICAL SYSTEM
12-Volt, 0.6 Kw.
12-Volt, (-)negative ground
600-900 Cold Cranking Amps (CCA)
11 Amp
70 Amps DC cranking
LUBRICATION SYSTEM
Type
Oil Filter
Oil Capacity
Oil Grade
General
Raw Water Pump
Raw Water Flow
Wet sump system trochoid type pump.
Full flow, paper element, spin-on disposals.
1.5 qts. (1.4 L)
API specifications SJ, SL,SM or better.
SAE 10W-30, 10W-40, 15W-40
COOLING SYSTEM
Fresh water cooled via raw water pump.
Thermostatically controlled heat exchanger.
Positive displacement type, rubber impeller,
belt driven.
2.5-3.0 GPM (9.5 -11.3 LPM)
AC GENERATOR (SINGLE PHASE)
Type
Speed
3.5Kw
Brushless Capacitor
3600 RPM /60Hz.
3000 RPM/50Hz
3.5 KW - 60 Hz single phase, 120 volts
2 wire, 29 amp.
3.5 KW - 50 Hz single phase, 230 volts
2 wire, 15 amp.
TUNE-UP SPECIFICATIONS
Spark Plug Gap
Spark Plug Torque
Bolt Torque
Engine Combustion
Generator Cooling
Engine Compartment
Ambient Temperature
Recommendations
0.032 - 0.035in (0.8- 0.9mm)
11 -151b-ft (15- 20 Nm)
See TORQUING THE CYLINDER HEAD.
AIR REQUIREMENTS
13 CFM (0.287 cmm)
200 CFM (5.66 cmm)
122" F (50° C) maximum
Engines
&
Generators
44