MANUFACTURED BY: |  | PIONEER SAWS LTD. |
 | | PETERBOROUGH, ONTARIO, CANADA |
SERIES OR ASSEMBLY NUMBER: | | |
SERIAL NUMBER PREFIX: | | |
YEAR INTRODUCED: | | 1972 after serial 696731 |
YEAR DISCONTINUED: | | 1973 |
ENGINE DISPLACEMENT: | | 4.0 cu. in. (65.5ccm) |
NUMBER OF CYLINDERS: | | 1 |
CYLINDER BORE: | | 1.875 in. (47.6 mm) |
PISTON STROKE: | | 1.4375 in. (36.5 mm) |
PISTON RING THICKNESS: | | 2 rings used |
CYLINDER TYPE: | | Aluminum with chrome plated bore |
INTAKE METHOD: | | 1 reed valve |
MANUFACTURER ADVERTISED H.P.: | | not advertised |
WEIGHT: | | 13 Lbs. 8 Oz. (6.01 kg) |
OPERATOR CONFIGURATION: | | One Man operation |
HANDLEBAR SYSTEM: | | Rigid |
CHAIN BRAKE: | | none |
CLUTCH: | | Centrifugal, 3 fiber shoes |
DRIVE TYPE: | | Direct |
CONSTRUCTION: | | Die cast magnesium |
MAGNETO TYPE: | | Wico 2 piece CD system |
CARBURETOR: | | Tillotson HS-116A or B series |
MAJOR REPAIR KIT: | | RK-23HS |
MINOR REPAIR KIT: | | DG-5HS/T |
AIR FILTER SYSTEM: | | Flocked screen |
STARTER TYPE: | | Pioneer automatic rewind |
OIL PUMP: | | Automatic |
MAXIMUM ENGINE RPM: | | 7,500 under load |
IDLE RPM: | | where clutch disengages |
IGNITION TIMING: | | fixed |
BREAKER POINT SETTING: | | none |
FLYWHEEL/COIL AIR GAP: | | 0.012 in. (0.30 mm) |
SPARK PLUG TYPE: | | Champion CJ8 |
SPARK PLUG GAP: | | 0.030 in. (0.76 mm) |
CRANKSHAFT MAIN BEARINGS: | | Ball |
FUEL TANK CAPACITY: | | 28.8 Fl. Oz. (1.7 litres) |
FUEL OIL RATIO: | | 32:1 |
RECOMMENDED FUEL OCTANE: | | Regular grade |
MIX OIL SPECIFICATION: | | Pioneer chain saw mix oil |
CHAIN PITCH: | | 3.8 in. |
CHAIN TYPE: | | Pioneer |
BAR MOUNT PATTERN: | | 01 link |
SHORTEST GUIDE BAR SUPPLIED: | | 16 in. (40 cm) |
LONGEST GUIDE BAR SUPPLIED: | | 28 in. (78 cm) |
COLOUR SCHEME: | | |
PAINT CODES: | | |
ILLUSTRATED PARTS LIST: | | |
SERVICE MANUAL: | | |