TM 3-4230-218-12&P
...........................
Type ......... . . . . . . . . . . . . . . . . . . . . . . . . Single cylinder, two-
cycle
Displacement . . . . . . . . . . . . . . . .77.6 in3 (197 CC)
Compression ratio . . . . . . . . . . . . . . .7.5 to 1
Output power . . . . . . . . . . . . . . .7.3 hp at 4250 rpm
Cooling . . . . . . . . . . . . . . . . . . . . . Air-cooled
Fuel required . . . . . . . . . . . . . . . . Leaded or unleaded
regular gasoline (5 gal
of fuel mixed with 1 qt
of two-cycle motor oil)
Normal engine rpm . . . . . . . . . . . . . .4250±50 rpm
Fuel consumption . . . . . . . . . . . . . 0.7 gal (2.7 liter) per
hour
Starter type . . . . . . . . . . . . . . . . . Manual recoil
Ignition system . . . . . . . . . . . . . . .Resistive-discharge
with breaker points
Spark plug . . . . . . . . . . . . . . . . . Champion RL87Y/RL87YC
Spark plug gap . . . . . . . . . . . . . . . .0.030 inches (.762mm)
Electrical generator . . . . . . . . . . . Flywheel mounted, pro-
viding 6 V-ac
Power transfer . . . . . . . . . . . . . . . . . . Centrifugal clutch with
engagement at 2700 rpm
Water Pump (Water Inlet)
Type . . . . . . . . . . . . . . . . . . . . . . . . Belt driven, self pri-
ming, high pressure,
over-capacity roller
Centrifugal Fan Assembly
Type . . . ..... . . . . . . . . . .... . . Shrouded, axial vane
ACCESSORY DATA
Storage Accessory Case
Weight (Loaded) . . . . . . . . . . . . . . . . . . . . . . 165 lbs (65 kg)
Length . .. . . . ...... . . . . . . . . . . . . . . 41.8 in. (106 cm)
Width . . . . . . . . . . ..... . . .. . . . 20.5 in. (52 cm)
Height . . . . . . . . .. . . . . . . . 15.4 in. (39 cm)
Alternate fuel . . . . . . . . . . . . . . . . . . . . . . . Diesel (DF2), Jet Fuel
(JP4), or kerosene
Fuel consumption . . . . . . . . . . . . Less than 9 gal (34
liter) per hour
Spark plug . . . . . . . . . . . . . . . . . .Champion RL87Y/RL87YC
Spark plug gap . . . . . . . . . . . . ...0.070 inches (1.778mm)
Fuel pump
Belt driven, gear type
Engine
1-7
