MANUFACTURED BY: |  | HOFFCO INC. |
 |  | RICHMOND, INDIANA, U.S.A. |
SERIES OR ASSEMBLY NUMBER: |  | |
SERIAL NUMBER PREFIX: |  | |
YEAR INTRODUCED: |  | 1969 |
YEAR DISCONTINUED: |  | |
ENGINE DISPLACEMENT: |  | 5.16 cu. in. (84.5 cc) |
NUMBER OF CYLINDERS: |  | 1 |
CYLINDER BORE: |  | 2.09 in. (53 mm) |
PISTON STROKE: |  | 1.40 in. (35.5 mm) |
PISTON RING THICKNESS: |  | |
CYLINDER TYPE: |  | Aluminum with cast iron sleeve |
INTAKE METHOD: |  | Reed valve |
MANUFACTURER ADVERTISED H.P.: |  | |
WEIGHT: |  | |
OPERATOR CONFIGURATION: |  | One Man operation |
HANDLEBAR SYSTEM: |  | Rigid |
CHAIN BRAKE: |  | none |
CLUTCH: |  | Centrifugal |
DRIVE TYPE: |  | Direct |
CONSTRUCTION: |  | Sand cast magnesium |
MAGNETO TYPE: |  | Tecumseh |
CARBURETOR: |  | Tillotson HS series |
MAJOR REPAIR KIT: |  | |
MINOR REPAIR KIT: |  | |
AIR FILTER SYSTEM: |  | Flocked wire screen element |
STARTER TYPE: |  | Tecumseh automatic rewind |
OIL PUMP: |  | Manual |
MAXIMUM ENGINE RPM: |  | |
IDLE RPM: |  | |
IGNITION TIMING: |  | 0.165 to 0.205 in. (4.19 to 5.2 mm) before TDC |
BREAKER POINT SETTING: |  | 0.015 to 0.019 in. (0.38 to 0.48 mm) |
FLYWHEEL/COIL AIR GAP: |  | Position is fixed |
SPARK PLUG TYPE: |  | Champion CJ-8 |
SPARK PLUG GAP: |  | 0.033 to 0.038 in. (0.83 to 0.96 mm) |
CRANKSHAFT MAIN BEARINGS: |  | Ball |
FUEL TANK CAPACITY: |  | |
FUEL OIL RATIO: |  | 1/2 pint to 1 gallon = 16:1 |
RECOMMENDED FUEL OCTANE: |  | Regular grade 72 to 83 |
MIX OIL SPECIFICATION: |  | SAE 30 non-detergent |
CHAIN PITCH: |  | 3/8 in. |
CHAIN TYPE: |  | Oregon 72D |
BAR MOUNT PATTERN: |  |  |
SHORTEST GUIDE BAR SUPPLIED: |  | 16 in. (40 cm) |
LONGEST GUIDE BAR SUPPLIED: |  | 24 in. (60 cm) |
COLOUR SCHEME: |  | |
PAINT CODES: |  | |
ILLUSTRATED PARTS LIST: |  |  |
SERVICE MANUAL: |  |  |