MANUFACTURED BY: |  | CASTOR |
 |  | CONEGLIANO, ITALY |
SERIES OR ASSEMBLY NUMBER: |  | |
SERIAL NUMBER PREFIX: |  | |
YEAR INTRODUCED: |  | 1974 |
YEAR DISCONTINUED: |  | |
ENGINE DISPLACEMENT: |  | 90cc (5.5 cu. in.) |
NUMBER OF CYLINDERS: |  | 1 |
CYLINDER BORE: |  | 54mm (2.13 in) |
PISTON STROKE: |  | 39.1mm (1.54 in.) |
PISTON RING THICKNESS: |  | |
CYLINDER TYPE: |  | Chrome plated aluminum |
INTAKE METHOD: |  | |
MANUFACTURER ADVERTISED H.P.: |  | 8.5 |
WEIGHT: |  | 8.5 kg. (18.7 lbs.) |
OPERATOR CONFIGURATION: |  | One Man operation |
HANDLEBAR SYSTEM: |  | |
CHAIN BRAKE: |  | |
CLUTCH: |  | Centrifugal |
DRIVE TYPE: |  | Direct |
CONSTRUCTION: |  | Die cast magnesium |
MAGNETO TYPE: |  | |
CARBURETOR: |  | Tillotson |
MAJOR REPAIR KIT: |  | |
MINOR REPAIR KIT: |  | |
AIR FILTER SYSTEM: |  | |
STARTER TYPE: |  | Automatic rewind |
OIL PUMP: |  | Automatic, adjustable |
MAXIMUM ENGINE RPM: |  | 6500 |
IDLE RPM: |  | |
IGNITION TIMING: |  | |
BREAKER POINT SETTING: |  | |
FLYWHEEL/COIL AIR GAP: |  | |
SPARK PLUG TYPE: |  | |
SPARK PLUG GAP: |  | 0.5mm |
CRANKSHAFT MAIN BEARINGS: |  | |
FUEL TANK CAPACITY: |  | 1.31 litres |
FUEL OIL RATIO: |  | 20:1 |
RECOMMENDED FUEL OCTANE: |  | Regular |
MIX OIL SPECIFICATION: |  | SAE 30 |
CHAIN PITCH: |  | .404 in. |
CHAIN TYPE: |  | |
BAR MOUNT PATTERN: |  |  |
SHORTEST GUIDE BAR SUPPLIED: |  | 21 in. (53cm) |
LONGEST GUIDE BAR SUPPLIED: |  | 25 in. (63.5cm) |
COLOUR SCHEME: |  | |
PAINT CODES: |  | |
ILLUSTRATED PARTS LIST: |  |  |
SERVICE MANUAL: |  |  |