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Model: R55-G1

MANUFACTURED BY:
CLINTON MACHINE COMPANY
CLINTON, MICHIGAN, U.S.A.
SERIES OR ASSEMBLY NUMBER:
YEAR INTRODUCED:
1959
YEAR DISCONTINUED:
ENGINE DISPLACEMENT:
4.48 cu. in. (73.4cc)
NUMBER OF CYLINDERS:
1
CYLINDER BORE:
1.875 in. (47.6mm)
PISTON STROKE:
1.625 in. (41.27mm)
PISTON RING THICKNESS:
CYLINDER TYPE:
Aluminum with cast iron liner
INTAKE METHOD:
Reed valves
MANUFACTURER ADVERTISED H.P.:
4
WEIGHT:
28 lbs., powerhead only
OPERATOR CONFIGURATION:
One Man operation
HANDLEBAR SYSTEM:
Rigid
CHAIN BRAKE:
none
CLUTCH:
Centrifugal
DRIVE TYPE:
Gear reduction
CONSTRUCTION:
Die cast aluminum
MAGNETO TYPE:
Clinton
CARBURETOR:
Tillotson HL-20AX
MAJOR REPAIR KIT:
nla
MINOR REPAIR KIT:
DG-1HL
AIR FILTER SYSTEM:
Wire screen
STARTER TYPE:
Clinton automatic rewind
OIL PUMP:
Manual
MAXIMUM ENGINE RPM:
4,500 to 4,800
IDLE RPM:
IGNITION TIMING:
33 to 35 degrees before TDC
BREAKER POINT SETTING:
0.020 in. (0.5mm)
FLYWHEEL/COIL AIR GAP:
0.007 to 0.017 in.
SPARK PLUG TYPE:
Champion H10J
SPARK PLUG GAP:
0.028 in. to 0.033 in. (0.7mm to 0.8mm)
CRANKSHAFT MAIN BEARINGS:
Ball on clutch end, needle roller on flywheel end
FUEL TANK CAPACITY:
1 U.S. Quart = 32 oz.
FUEL OIL RATIO:
3/4 pint to 1 U.S. gallon for first 5 hours break in,
then 1/2 pint to 1 U.S. gallon regular mix
RECOMMENDED FUEL OCTANE:
Regular
MIX OIL SPECIFICATION:
SAE 30 outboard mix oil
CHAIN PITCH:
1/2 in.
CHAIN TYPE:
Oregon 41AC3
BAR MOUNT PATTERN:
SHORTEST GUIDE BAR SUPPLIED:
14 in. (35 cm)
LONGEST GUIDE BAR SUPPLIED:
30 in. (76 cm)
COLOUR SCHEME:
PAINT CODES:
ILLUSTRATED PARTS LIST:
SERVICE MANUAL:

COMMENTS:



 

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