MANUFACTURED BY: |  | PM (Power Machinery Ltd.) |
 | | VANCOUVER, BRITISH COLUMBIA, CANADA |
SERIES OR ASSEMBLY NUMBER: | | |
SERIAL NUMBER PREFIX: | | |
YEAR INTRODUCED: | | 1957 |
YEAR DISCONTINUED: | | |
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 Iron Sleeve |
INTAKE METHOD: | | Reed valve |
MANUFACTURER ADVERTISED H.P.: | | 6.1 @ 6,000 rpm |
WEIGHT: | | 24 lbs. (10.8 kg) powerhead only |
OPERATOR CONFIGURATION: | | One man operation |
HANDLEBAR SYSTEM: | | Rigid |
CHAIN BRAKE: | | none |
CLUTCH: | | Centrifugal |
DRIVE TYPE: | | Gear Drive 2.7-1 ratio or 1.9-1 ratio |
CONSTRUCTION: | | Sand cast magnesium |
MAGNETO TYPE: | | Wico FW-2456 series |
CARBURETOR: | | Tillotson HL-29A diaphragm type |
MAJOR REPAIR KIT: | | nla |
MINOR REPAIR KIT: | | DG-1HL |
AIR FILTER SYSTEM: | | Flocked wire screen |
STARTER TYPE: | | Fairbanks Morse automatic rewind |
OIL PUMP: | | Manual pump |
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: | | fixed, not adjustable |
SPARK PLUG TYPE: | | Champion J-8 (PM 10252) |
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 non-detergent |
CHAIN PITCH: | | 1/2 in, .500 in. (12.7mm) |
CHAIN TYPE: | | Oregon 41C |
BAR MOUNT PATTERN: | | |
SHORTEST GUIDE BAR SUPPLIED: | | 24 in. (60 cm) |
LONGEST GUIDE BAR SUPPLIED: | | 48 in. (121 cm) |
COLOUR SCHEME: | | White with blue accents |
PAINT CODES: | | |
ILLUSTRATED PARTS LIST: | | |
SERVICE MANUAL: | | |