MANUFACTURED BY: | | CASTOR |
| | CONEGLIANO, ITALY |
SERIES OR ASSEMBLY NUMBER: | | |
SERIAL NUMBER PREFIX: | | |
YEAR INTRODUCED: | | 1974 |
YEAR DISCONTINUED: | | |
ENGINE DISPLACEMENT: | | 70cc (4.3 cu. in.) |
NUMBER OF CYLINDERS: | | 1 |
CYLINDER BORE: | | 51mm (2.0 in.) |
PISTON STROKE: | | 34.5mm (1.36 in.) |
PISTON RING THICKNESS: | | |
CYLINDER TYPE: | | Chrome plated aluminum |
INTAKE METHOD: | | |
MANUFACTURER ADVERTISED H.P.: | | 6 |
WEIGHT: | | 5.8 kg. powerhead only |
OPERATOR CONFIGURATION: | | One Man operation |
HANDLEBAR SYSTEM: | | |
CHAIN BRAKE: | | |
CLUTCH: | | Centrifugal |
DRIVE TYPE: | | Direct |
CONSTRUCTION: | | Die cast magnesium |
MAGNETO TYPE: | | Electronic after 1983 |
CARBURETOR: | | Tillotson HS-158B |
MAJOR REPAIR KIT: | | RK-23HS |
MINOR REPAIR KIT: | | DG-5HS/T |
AIR FILTER SYSTEM: | | |
STARTER TYPE: | | Automatic rewind |
OIL PUMP: | | Automatic |
MAXIMUM ENGINE RPM: | | 7000 |
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: | | 0.5mm (0.020 in.) |
CRANKSHAFT MAIN BEARINGS: | | Ball |
FUEL TANK CAPACITY: | | .91 litres |
FUEL OIL RATIO: | | 20:1 |
RECOMMENDED FUEL OCTANE: | | Regular |
MIX OIL SPECIFICATION: | | SAE30 |
CHAIN PITCH: | | 3/8" .375 in. (9.5mm) |
CHAIN TYPE: | | |
BAR MOUNT PATTERN: | | |
SHORTEST GUIDE BAR SUPPLIED: | | 15 in. (38cm) |
LONGEST GUIDE BAR SUPPLIED: | | 18 in. (45cm) |
COLOUR SCHEME: | | |
PAINT CODES: | | |
ILLUSTRATED PARTS LIST: | | |
SERVICE MANUAL: | | |