MANUFACTURED BY: |  | PIONEER SAWS LTD. |
 | | PETERBOROUGH, ONTARIO, CANADA |
SERIES OR ASSEMBLY NUMBER: | | |
SERIAL NUMBER PREFIX: | | |
YEAR INTRODUCED: | | 1968 |
YEAR DISCONTINUED: | | 1970 |
ENGINE DISPLACEMENT: | | 4.0cu. in. (65ccm) |
NUMBER OF CYLINDERS: | | 1 |
CYLINDER BORE: | | 1.875 in. (47.6mm) |
PISTON STROKE: | | 1.45 in. (36.8mm) |
PISTON RING THICKNESS: | | |
CYLINDER TYPE: | | Chrome plated aluminum |
INTAKE METHOD: | | Reed valves |
MANUFACTURER ADVERTISED H.P.: | | not advertised |
WEIGHT: | | |
OPERATOR CONFIGURATION: | | One Man operation |
HANDLEBAR SYSTEM: | | Rigid |
CHAIN BRAKE: | | none |
CLUTCH: | | centrifugal |
DRIVE TYPE: | | Gear reduction, 2.5:1 ratio |
CONSTRUCTION: | | Die cast magnesium |
MAGNETO TYPE: | | Wico flywheel type |
CARBURETOR: | | Tillotson HS-39A or 39B |
MAJOR REPAIR KIT: | | RK-23HS |
MINOR REPAIR KIT: | | DG-5HS/T |
AIR FILTER SYSTEM: | | Flocked screen |
STARTER TYPE: | | Pioneer automatic rewind |
OIL PUMP: | | Manual |
MAXIMUM ENGINE RPM: | | 7,500 under load |
IDLE RPM: | | where clutch disengages |
IGNITION TIMING: | | 30 degrees before TDC |
BREAKER POINT SETTING: | | .015 in. |
FLYWHEEL/COIL AIR GAP: | | position is fixed |
SPARK PLUG TYPE: | | Champion CJ6 |
SPARK PLUG GAP: | | .030 in. |
CRANKSHAFT MAIN BEARINGS: | | Ball |
FUEL TANK CAPACITY: | | |
FUEL OIL RATIO: | | 16:1 |
RECOMMENDED FUEL OCTANE: | | Regular |
MIX OIL SPECIFICATION: | | Pioneer oil or SAE 30 or SAE 40 API MS, SC, SD |
CHAIN PITCH: | | 1/2 in. |
CHAIN TYPE: | | Pioneer Duracut |
BAR MOUNT PATTERN: | | 01 link |
SHORTEST GUIDE BAR SUPPLIED: | | |
LONGEST GUIDE BAR SUPPLIED: | | |
COLOUR SCHEME: | | Pioneer Yellow |
PAINT CODES: | | |
ILLUSTRATED PARTS LIST: | | |
SERVICE MANUAL: | | |