MANUFACTURED BY: |  | PIONEER SAWS LTD. |
 | | PETERBOROUGH, ONTARIO, CANADA |
SERIES OR ASSEMBLY NUMBER: | | |
SERIAL NUMBER PREFIX: | | |
YEAR INTRODUCED: | | 1971 |
YEAR DISCONTINUED: | | 1972 |
ENGINE DISPLACEMENT: | | 3.2 cu. in. (53 ccm) |
NUMBER OF CYLINDERS: | | 1 |
CYLINDER BORE: | | 1.625 in. (41mm) |
PISTON STROKE: | | 1.500 in. (38mm) |
PISTON RING THICKNESS: | | 2 rings used |
CYLINDER TYPE: | | Aluminum with chrome plated bore |
INTAKE METHOD: | | Piston ported |
MANUFACTURER ADVERTISED H.P.: | | not advertised |
WEIGHT: | | 9 lbs. 10 (4.36 kg) powerhead only |
OPERATOR CONFIGURATION: | | One Man operation |
HANDLEBAR SYSTEM: | | rigid |
CHAIN BRAKE: | | none |
CLUTCH: | | Centrifugal, 2 metal shoes |
DRIVE TYPE: | | Direct |
CONSTRUCTION: | | Die cast magnesium |
MAGNETO TYPE: | | Wico flywheel type |
CARBURETOR: | | Pioneer/OMC design - original
(conversion kit available to change to Tillotson) |
MAJOR REPAIR KIT: | | none available for Pioner carb
Tillotson RK-23HS |
MINOR REPAIR KIT: | | none available for Pioneer carb |
AIR FILTER SYSTEM: | | Flocked wire screen |
STARTER TYPE: | | Easy Arc system with compression release |
OIL PUMP: | | Automatic |
MAXIMUM ENGINE RPM: | | 7,500 working speed |
IDLE RPM: | | where clutch disengages |
IGNITION TIMING: | | 30 degrees before TDC |
BREAKER POINT SETTING: | | 0.015 in. (0.38mm) |
FLYWHEEL/COIL AIR GAP: | | positin 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: | | .298 .050 in. |
CHAIN TYPE: | | Pioneer Sureguard |
BAR MOUNT PATTERN: | | 01 link |
SHORTEST GUIDE BAR SUPPLIED: | | 16 in. (40cm) |
LONGEST GUIDE BAR SUPPLIED: | | |
COLOUR SCHEME: | | Pioneer Yellow enamel |
PAINT CODES: | | |
ILLUSTRATED PARTS LIST: | | |
SERVICE MANUAL: | | |