Westerbeke 6.5 MCG - MCG GENERATOR SPECIFICATIONS; ENGINE SPECIFICATIONS; COOLING SYSTEM; FUEL SYSTEM

MCG GENERATOR SPECIFICATIONS
ENGINE SPECIFICATIONS
Engine Type
Bore & Stroke
Total Displacement
Bearings
Compression Chamber
Compression Ratio
Hp@1800/1500 rpm
Firing Order
Aspiration
Direction of Rotation
Inclination
Dry weight
Governor
General
Fuel
Fuel Consumption
(full load) approximate
Fuet Hose Size
(supply and return)
Fuel Pump
Fuel Filter (on engine)
Air Cleaner
(flame arrester)
3-cylinder, 4-cycle, , overhead camshaft
w/counterbalance shaft, water cooled
gasoline engine.
2.56 x 2.61 inches (65.0 x 66.3 mm).
40.3 cubic inches (0.66 liters),
Four main bearings,
Semi-spherical,
9.8:1.
10.0.
1 -3-2.
Naturally aspirated.
Counterclockwise viewed from the back end.
25° continuous, all directions.
Refer to the sales brochure.
Electronic ..
FUEL SYSTEM
Multi-port fuel injection.
Unleaded gasoline with an octane rating of 89
or higher. (Ethanol blend not to exceed 100/o)
5.0 MCG (.74 gph)
4.2 MGD (.63 gph)
6.5 MCG (.76 gph)
5.2 MCG (.71 gph)
114" I.D. minimum- 3/8" I.D. maximum.
12 volt electric (high/low pressure).
Replaceable cartridge-canister type.
Metal screen type • cleanable.
ELECTRICAL SYSTEM
Start Battery 12 Volt, (-) negative ground
Battery must be totally dedicated to the
generator and maintained only by the DC
charge controller system in the AC generator.
Starting Capacity 800-1000 Cold Cranking Amps (CGA)
(minimum).
Starter 12 Volt, reduction-solenoid mounted.
DC Charging Solid state controller, 12 amp rated.
DC Cold Cranking Amps 150-176 amps.
Generator Cooling
Engine Combustion
(all models)
Engine Cooling
AIR REQUIREMENTS
225 -250 CFM (6.3 -7.0 cmm).
22.9 CFM (0.6 cmm).
100 CFM (2.8 cmm).
OTE: Forced ventilation should be provided to maintain the generators
ompartment temperature below
122° F (50° C)
General
Fresh Water Pump
Raw Water Pump
Raw Water Flow
Cooling Water Capacity
Operating Temperature
COOLING SYSTEM
Fresh water-cooled block through raw
water-cooled heat exchanger circuit.
Centrifugal type, metal impeller, belt-driven.
Positive displacement, rubber impeller,
belt-driven.
4.9 US gpm (18.51iters)@ 1800 rpm
(approx. measure before discharging into
exhaust elbow).
3.5 qts (3.3 liters).
150° -170" F (65- 77" G).
LUBRICATION SYSTEM
General
Oil Filter
Oil Capacity
Operating Oil Pressure
Oil Grade
Forced lubrication by gear pump.
Full flow, paper element. spin-on disposals.
3.0 qts. (2.8 liters).
30-45 psi (2.1 -3.1 kg/em').
API Service Category SJ, SL, SM or SN
SAE 40 ONLY (No Mutli-Weight oils).
AC GENERATOR (Single Phase)
Single Phase
Ratings:
4.2KW
5.0KW
5.2KW
6.5KW
General
Distributor
Spark Plug Thread Gap
Spark Plug Gap
Ignition Timing
Spark Plugs
Ignition Coil
Distributor
Brushless, four-pole capacitor, regulated.
1800 rpm/60Hz, 1500 rpm/50Hz.
230 volts, 18.2 amps, 50Hz
single phase, 4 wire, 1.0 power factor.
120 volts, 41.6 amps, 60Hz
single phase, 4 wire, 1.0 power factor.
230 volts, 22.6 amps, 50Hz
single phase, 4 wire, 1.0 power factor.
120 volts, 54 amps, 60Hz
single phase, 4 wire, 1.0 power factor.
IGNITION SYSTEM
Battery lgnition·12 volts negative ground.
Distributor with ignition module and ignitor.
Ignition coil and spark plugs.
Solid state type with signal generator and
ignitor.
11mm x 1.25 pitch.
0.028 - 0.031 inches (0.7 - 0.8mm
15• BIDC at 1800 RPM ±1?
(Vacuum advance hose connected).
14mm.
12 volt.
Breakerless with ignitor and pick-up assembly.
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l Engines & Generators
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