MANUFACTURED BY: |  | PM (Power Machinery Ltd.) |
 | | VANCOUVER, BRITISH COLUMBIA, CANADA |
SERIES OR ASSEMBLY NUMBER: | | Serial number 21-100 through 21-5803 |
SERIAL NUMBER PREFIX: | | |
YEAR INTRODUCED: | | 1956 |
YEAR DISCONTINUED: | | 1961 |
ENGINE DISPLACEMENT: | | 5 cu. in. (82 ccm) |
NUMBER OF CYLINDERS: | | 1 |
CYLINDER BORE: | | 2.250 in. (57mm) |
PISTON STROKE: | | 1.250 in. (31.7mm) |
PISTON RING THICKNESS: | | |
CYLINDER TYPE: | | Aluminum with cast nickle iron liner |
INTAKE METHOD: | | Reed valve |
MANUFACTURER ADVERTISED H.P.: | | 6.1 @ 6,000 rpm |
WEIGHT: | | 20 lbs. (9 kg.) powerhead only |
OPERATOR CONFIGURATION: | | One Man operation |
HANDLEBAR SYSTEM: | | Rigid |
CHAIN BRAKE: | | none |
CLUTCH: | | Centrifugal |
DRIVE TYPE: | | Direct |
CONSTRUCTION: | | Sand cast magnueium |
MAGNETO TYPE: | | Wico FW2456 series |
CARBURETOR: | | Tillotson HL-29A diaphragm type |
MAJOR REPAIR KIT: | | |
MINOR REPAIR KIT: | | DG-1HL |
AIR FILTER SYSTEM: | | Flocked wire screen |
STARTER TYPE: | | Fairbanks Morse automatic rewind |
OIL PUMP: | | Manual |
MAXIMUM ENGINE RPM: | | 6,000 to 6,500 |
IDLE RPM: | | |
IGNITION TIMING: | | fixed |
BREAKER POINT SETTING: | | .020 in. (0.51 mm) WICO X11030 |
FLYWHEEL/COIL AIR GAP: | | Position is fixed |
SPARK PLUG TYPE: | | Champion J-8 |
SPARK PLUG GAP: | | 0.025 in. (0.63 mm) |
CRANKSHAFT MAIN BEARINGS: | | Caged roller |
FUEL TANK CAPACITY: | | |
FUEL OIL RATIO: | | 16:1 |
RECOMMENDED FUEL OCTANE: | | Regular |
MIX OIL SPECIFICATION: | | SAE 30 or 40 |
CHAIN PITCH: | | .404 in. |
CHAIN TYPE: | | Oregon 51AC |
BAR MOUNT PATTERN: | | |
SHORTEST GUIDE BAR SUPPLIED: | | 18 in. (45 cm) |
LONGEST GUIDE BAR SUPPLIED: | | 30 in. (76 cm) |
COLOUR SCHEME: | | Flat White, Navy Blue, Cherry Red |
PAINT CODES: | | |
ILLUSTRATED PARTS LIST: | | |
SERVICE MANUAL: | | |