MANUFACTURED BY: |  | PIONEER SAWS LTD. |
 |  | PETERBOROUGH, ONTARIO, CANADA |
SERIES OR ASSEMBLY NUMBER: |  | |
SERIAL NUMBER PREFIX: |  | |
YEAR INTRODUCED: |  | 1971 |
YEAR DISCONTINUED: |  | 1972 |
ENGINE DISPLACEMENT: |  | 3.14 cu. in. (51.4cc) |
NUMBER OF CYLINDERS: |  | 1 |
CYLINDER BORE: |  | 1.625 in. (41mm) |
PISTON STROKE: |  | 1.500 in. (38mm) |
PISTON RING THICKNESS: |  | |
CYLINDER TYPE: |  | Aluminum with chrome plated bore |
INTAKE METHOD: |  | Piston ported |
MANUFACTURER ADVERTISED H.P.: |  | not advertised |
WEIGHT: |  | 9 lbs. 2 oz. powerhead only |
OPERATOR CONFIGURATION: |  | One Man operation |
HANDLEBAR SYSTEM: |  | Rigid |
CHAIN BRAKE: |  | none |
CLUTCH: |  | Centrifugal, 2 shoe |
DRIVE TYPE: |  | Direct |
CONSTRUCTION: |  | Die cast magnesium |
MAGNETO TYPE: |  | Wico flywheel type |
CARBURETOR: |  | Pioneer OMC diaphragm type original equipment. (conversion kits were available to change to Tillotson HS series) |
MAJOR REPAIR KIT: |  | none available for Pioneer carb
Tillotson RK-23HS |
MINOR REPAIR KIT: |  | none available for Pioneer carb |
AIR FILTER SYSTEM: |  | Flocked wire screen |
STARTER TYPE: |  | Pioneer automatic rewind, standard type |
OIL PUMP: |  | Automatic |
MAXIMUM ENGINE RPM: |  | 7,500 working speed |
IDLE RPM: |  | |
IGNITION TIMING: |  | 30 degrees before TDC |
BREAKER POINT SETTING: |  | 0.015 in. (0.38mm) |
FLYWHEEL/COIL AIR GAP: |  | Position is fixed |
SPARK PLUG TYPE: |  | Champion CJ6 |
SPARK PLUG GAP: |  | 0.030 in. (0.76mm) |
CRANKSHAFT MAIN BEARINGS: |  | Ball |
FUEL TANK CAPACITY: |  | 12 fl. oz. (354 ml) |
FUEL OIL RATIO: |  | 16:1 |
RECOMMENDED FUEL OCTANE: |  | Regular |
MIX OIL SPECIFICATION: |  | OMC Two-cycle chain saw mix oil |
CHAIN PITCH: |  | 3/8-.050 in. |
CHAIN TYPE: |  | Pioneer Sureguard |
BAR MOUNT PATTERN: |  | 01 link |
SHORTEST GUIDE BAR SUPPLIED: |  | 16 in. (40cm) |
LONGEST GUIDE BAR SUPPLIED: |  | 20 in. (51cm) |
COLOUR SCHEME: |  | Pastel lime green with Brown air filter cover |
PAINT CODES: |  | |
ILLUSTRATED PARTS LIST: |  |  |
SERVICE MANUAL: |  |  |