MANUFACTURED BY: |  | CASTOR |
 |  | CONEGLIANO, ITALY |
SERIES OR ASSEMBLY NUMBER: |  | |
SERIAL NUMBER PREFIX: |  | |
YEAR INTRODUCED: |  | |
YEAR DISCONTINUED: |  | |
ENGINE DISPLACEMENT: |  | 40cc (2.44 cu. in.) |
NUMBER OF CYLINDERS: |  | 1 |
CYLINDER BORE: |  | 40mm (1.57 in.) |
PISTON STROKE: |  | 31.5mm (1.24 in.) |
PISTON RING THICKNESS: |  | |
CYLINDER TYPE: |  | |
INTAKE METHOD: |  | Piston ported |
MANUFACTURER ADVERTISED H.P.: |  | |
WEIGHT: |  | 3.8kg powerhead only |
OPERATOR CONFIGURATION: |  | One Man operation |
HANDLEBAR SYSTEM: |  | |
CHAIN BRAKE: |  | |
CLUTCH: |  | Centrifugal |
DRIVE TYPE: |  | Direct |
CONSTRUCTION: |  | Die cast magnesium |
MAGNETO TYPE: |  | |
CARBURETOR: |  | Tillotson HU-19B |
MAJOR REPAIR KIT: |  | RK-14HU |
MINOR REPAIR KIT: |  | DG-2HU |
AIR FILTER SYSTEM: |  | |
STARTER TYPE: |  | Automatic rewind |
OIL PUMP: |  | Automatic, worm gear driven |
MAXIMUM ENGINE RPM: |  | 7,000 |
IDLE RPM: |  | |
IGNITION TIMING: |  | Varies with point setting |
BREAKER POINT SETTING: |  | 0.45mm to 0.50mm (0.018 to 0.020 in.) |
FLYWHEEL/COIL AIR GAP: |  | |
SPARK PLUG TYPE: |  | Champion CJ7Y |
SPARK PLUG GAP: |  | 0.50mm (0.020 in.) |
CRANKSHAFT MAIN BEARINGS: |  | Ball |
FUEL TANK CAPACITY: |  | .50 liter |
FUEL OIL RATIO: |  | 16:1 |
RECOMMENDED FUEL OCTANE: |  | Regular |
MIX OIL SPECIFICATION: |  | SAE 30 |
CHAIN PITCH: |  | .325 in. |
CHAIN TYPE: |  | |
BAR MOUNT PATTERN: |  | 01 link |
SHORTEST GUIDE BAR SUPPLIED: |  | 30.5cm (12 in.) |
LONGEST GUIDE BAR SUPPLIED: |  | 35.5cm (14 in.) |
COLOUR SCHEME: |  | |
PAINT CODES: |  | |
ILLUSTRATED PARTS LIST: |  |  |
SERVICE MANUAL: |  |  |