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ROTOTILLER GS 57D - (D48D) .
MANUFACTURED BY:
CLINTON MACHINE COMPANY
CLINTON, MICHIGAN, U.S.A.
SERIES OR ASSEMBLY NUMBER:
YEAR INTRODUCED:
1959
YEAR DISCONTINUED:
ENGINE DISPLACEMENT:
5.78 cu. in. (94.7cc)
NUMBER OF CYLINDERS:
1
CYLINDER BORE:
2.125 in. (53.9mm)
PISTON STROKE:
1.625 in. (41.27mm)
CYLINDER TYPE:
Aluminum with cast iron liner
INTAKE METHOD:
Reed valves
MANUFACTURER ADVERTISED H.P.:
6
WEIGHT:
22.25 lbs.
OPERATOR CONFIGURATION:
One Man operation
HANDLEBAR SYSTEM:
Rigid
CHAIN BRAKE:
none
CLUTCH:
Centrifugal
DRIVE TYPE:
Direct
CONSTRUCTION:
Die cast aluminum
MAGNETO TYPE:
Clinton
CARBURETOR:
Tillotson HC-11A
MAJOR REPAIR KIT:
MINOR REPAIR KIT:
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 J8J
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
FUEL OIL RATIO:
3/4 pint to 1 U.S. gallon for break in of 5 hours then
1/2 pint to 1 U.S. gallon
RECOMMENDED FUEL OCTANE:
Regular
MIX OIL SPECIFICATION:
SAE 30 MM or MS motor oil, or outboard mix oil
CHAIN PITCH:
.404 in., .058"
CHAIN TYPE:
"Superjet"
BAR MOUNT PATTERN:
SHORTEST GUIDE BAR SUPPLIED:
14 in. (35 cm)
LONGEST GUIDE BAR SUPPLIED:
26 in. (66 cm)