MANUFACTURED BY: |  | HOFFCO INC. |
 | | RICHMOND, INDIANA, U.S.A. |
SERIES OR ASSEMBLY NUMBER: | | |
SERIAL NUMBER PREFIX: | | |
YEAR INTRODUCED: | | 1956 |
YEAR DISCONTINUED: | | |
ENGINE DISPLACEMENT: | | 5.8 cu. in. (95 cc) |
NUMBER OF CYLINDERS: | | 1 |
CYLINDER BORE: | | 2.0625 in. (52.3 mm) |
PISTON STROKE: | | 1.750 in. (44.4 mm) |
PISTON RING THICKNESS: | | |
CYLINDER TYPE: | | Aluminum with cast iron sleeve |
INTAKE METHOD: | | Reed valves |
MANUFACTURER ADVERTISED H.P.: | | 4 @ 5,500 |
WEIGHT: | | |
OPERATOR CONFIGURATION: | | One Man operation |
HANDLEBAR SYSTEM: | | Rigid |
CHAIN BRAKE: | | none |
CLUTCH: | | Centrifugal |
DRIVE TYPE: | | Gear reduction 1.5:1 or 3:1 ratios |
CONSTRUCTION: | | Sand cast magnesium and aluminum |
MAGNETO TYPE: | | Wico FW2605 |
CARBURETOR: | | Tillotson HP series |
MAJOR REPAIR KIT: | | nla |
MINOR REPAIR KIT: | | nla |
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. before TDC, stator positioned mid range of mounting holes |
BREAKER POINT SETTING: | | 0.020 in. (0.51 mm) |
FLYWHEEL/COIL AIR GAP: | | fixed |
SPARK PLUG TYPE: | | Champion H8J, or J12J |
SPARK PLUG GAP: | | 0.030 in. (0.76 mm) |
CRANKSHAFT MAIN BEARINGS: | | Ball and caged needle roller |
FUEL TANK CAPACITY: | | |
FUEL OIL RATIO: | | 1/2 pint to 1 gallon |
RECOMMENDED FUEL OCTANE: | | Regular |
MIX OIL SPECIFICATION: | | Two-cycle mix oil |
CHAIN PITCH: | | 1/2 in. |
CHAIN TYPE: | | |
BAR MOUNT PATTERN: | | |
SHORTEST GUIDE BAR SUPPLIED: | | 16 in. (40 cm) |
LONGEST GUIDE BAR SUPPLIED: | | 36 in. (91 cm) |
COLOUR SCHEME: | | |
PAINT CODES: | | |
ILLUSTRATED PARTS LIST: | | |
SERVICE MANUAL: | | |