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Model: SUPER 645

MANUFACTURED BY:
HOFFCO INC.
RICHMOND, INDIANA, U.S.A.
SERIES OR ASSEMBLY NUMBER:
YEAR INTRODUCED:
1960
YEAR DISCONTINUED:
1961
ENGINE DISPLACEMENT:
5.8 cu. in. (95cc)
NUMBER OF CYLINDERS:
1
CYLINDER BORE:
2.0625 in. (52.3mm)
PISTON STROKE:
1.750 in. (44.4mm)
PISTON RING THICKNESS:
CYLINDER TYPE:
Aluminum with cast iron sleeve
INTAKE METHOD:
Reed valves
MANUFACTURER ADVERTISED H.P.:
6 @ 5,500 RPM
WEIGHT:
24.5 lbs. powerhead only
OPERATOR CONFIGURATION:
One Man operation
HANDLEBAR SYSTEM:
Rigid
CHAIN BRAKE:
none
CLUTCH:
Centrifugal
DRIVE TYPE:
Gear reduction with quick switch feature 1.5:1, 2:1, 3:1 ratios
CONSTRUCTION:
Sand cast magnesium/aluminum alloy
MAGNETO TYPE:
Wico FW2605
CARBURETOR:
Tillotson HL series
MAJOR REPAIR KIT:
nla
MINOR REPAIR KIT:
DG-1HL
AIR FILTER SYSTEM:
Wire screen
STARTER TYPE:
Fairbanks Morse automatic rewind
OIL PUMP:
Manual
MAXIMUM ENGINE RPM:
5,500
IDLE RPM:
IGNITION TIMING:
0.15625 in. (3.96mm) before TDC
BREAKER POINT SETTING:
0.020 in. (0.51mm)
FLYWHEEL/COIL AIR GAP:
fixed
SPARK PLUG TYPE:
Champion H8J
SPARK PLUG GAP:
0.030 in. (0.76mm)
CRANKSHAFT MAIN BEARINGS:
Ball and caged needle roller
FUEL TANK CAPACITY:
FUEL OIL RATIO:
32:1
RECOMMENDED FUEL OCTANE:
Regular
MIX OIL SPECIFICATION:
Two-stroke mix oil
CHAIN PITCH:
1/2 in
CHAIN TYPE:
Oregon 41C or 9C
BAR MOUNT PATTERN:
SHORTEST GUIDE BAR SUPPLIED:
16 in. (40 cm)
LONGEST GUIDE BAR SUPPLIED:
36 in. (91 cm)
bow type guide bar available
COLOUR SCHEME:
PAINT CODES:
ILLUSTRATED PARTS LIST:
SERVICE MANUAL:

COMMENTS:
used West Bend 2761 engine



 

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