MANUFACTURED BY: PM (Power Machinery Ltd.) VANCOUVER, BRITISH COLUMBIA, CANADA SERIES OR ASSEMBLY NUMBER: YEAR INTRODUCED: 1961 YEAR DISCONTINUED: ENGINE DISPLACEMENT: 5.8 cu. in. (95cc) NUMBER OF CYLINDERS: 1 CYLINDER BORE: 2.3125 in. (58.7mm) PISTON STROKE: 1.375 in. (34.9mm) CYLINDER TYPE: Aluminum with cast iron sleeve INTAKE METHOD: Piston ported MANUFACTURER ADVERTISED H.P.: not advertised WEIGHT : 20 lbs. (9.1kg) powerhead only OPERATOR CONFIGURATION: One Man operation HANDLEBAR SYSTEM: Rigid CHAIN BRAKE: none CLUTCH: Centrifugal DRIVE TYPE: Direct CONSTRUCTION: Sand cast magnesium MAGNETO TYPE: Wico CARBURETOR: Tillotson HL series MAJOR REPAIR KIT: MINOR REPAIR KIT: DG-1HL AIR FILTER SYSTEM: Flocked screen STARTER TYPE: Fairbanks Morse automatic rewind OIL PUMP: Automatic with manual override OPERATING RPM: IGNITION TIMING: 35 degrees before TDC BREAKER POINT SETTING: 0.020 in. (0.5mm) FLYWHEEL/COIL AIR GAP: fixed, not adjustable SPARK PLUG TYPE: Champion J6J, Autolite A3X, AC M44C SPARK PLUG GAP: 0.025 in. (0.6mm) CRANKSHAFT MAIN BEARINGS: Ball FUEL TANK CAPACITY: 2.5 Imp. Pts. (1420ml) FUEL OIL RATIO: 16:1 RECOMMENDED FUEL OCTANE: Regular MIX OIL SPECIFICATION: SAE 30 or SAE 40 CHAIN PITCH: .404 in. CHAIN TYPE: Oregon 51C BAR MOUNT PATTERN: SHORTEST GUIDE BAR SUPPLIED: 15 in. (38cm) LONGEST GUIDE BAR SUPPLIED: 36 in. (91.5cm) COLOUR SCHEME: Cream body with Metallic Blue top cover (early series)