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Model: D31

MANUFACTURED BY:
CLINTON MACHINE COMPANY
CLINTON, MICHIGAN, U.S.A.
SERIES OR ASSEMBLY NUMBER:
YEAR INTRODUCED:
1958
YEAR DISCONTINUED:
1959
ENGINE DISPLACEMENT:
5.76 cu. in.
NUMBER OF CYLINDERS:
1
CYLINDER BORE:
2.125 in. (53.9 mm)
PISTON STROKE:
1.625 in. (41.27 mm)
PISTON RING THICKNESS:
CYLINDER TYPE:
Aluminum with cast iron sleeve
INTAKE METHOD:
Reed valves
MANUFACTURER ADVERTISED H.P.:
6
WEIGHT:
24 lbs. (10.8 kg) powerhead only
OPERATOR CONFIGURATION:
One Man operation
HANDLEBAR SYSTEM:
Rigid
CHAIN BRAKE:
none
CLUTCH:
Centrifugal
DRIVE TYPE:
Direct
CONSTRUCTION:
Die cast magnesium
MAGNETO TYPE:
Clinton (Phelon)
CARBURETOR:
Float type
MAJOR REPAIR KIT:
n/a
MINOR REPAIR KIT:
n/a
AIR FILTER SYSTEM:
Skinner ribbon filter element
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. (0.5 mm)
FLYWHEEL/COIL AIR GAP:
0.007 to 0.017 in. (0.17 to 0.43 mm)
SPARK PLUG TYPE:
Champion J8J
SPARK PLUG GAP:
0.028 to 0.033 in. (0.7 to 0.8 mm)
CRANKSHAFT MAIN BEARINGS:
Ball on clutch end, needle roller on flywheel end
FUEL TANK CAPACITY:
1 U.S. quart (946 ml)
FUEL OIL RATIO:
1/2 pint to 1 gallon after break in of 3/4 pint to 1 gallon
RECOMMENDED FUEL OCTANE:
Regular grade
MIX OIL SPECIFICATION:
SAE 30 MM or MS motor oil, or outboard mix oil
CHAIN PITCH:
.404 in., .058 gauge
CHAIN TYPE:
Superjet
BAR MOUNT PATTERN:
SHORTEST GUIDE BAR SUPPLIED:
14 in. (35 cm)
LONGEST GUIDE BAR SUPPLIED:
26 in. (66 cm)
COLOUR SCHEME:
Clinton Yellow enamel
PAINT CODES:
ILLUSTRATED PARTS LIST:
SERVICE MANUAL:

COMMENTS:



 

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