MANUFACTURED BY:PIONEER SAWS LTD.PETERBOROUGH, ONTARIO, CANADA
SERIES OR ASSEMBLY NUMBER:107 series
YEAR INTRODUCED: 1975 YEAR DISCONTINUED: ENGINE DISPLACEMENT: 2.1 cu. in. (34.4 cc) NUMBER OF CYLINDERS: 1 CYLINDER BORE: 1.4375 in. (36.5 mm) PISTON STROKE: 1.281 in. (32.5 mm) CYLINDER TYPE: Aluminum with chrome plated bore INTAKE METHOD: Piston ported MANUFACTURER ADVERTISED H.P.: Not advertised WEIGHT : 6 lbs. 11 oz. (2.77 kg) powerhead only OPERATOR CONFIGURATION: One Man operation HANDLEBAR SYSTEM: Rigid CHAIN BRAKE: none CLUTCH: Centrifugal DRIVE TYPE: Direct CONSTRUCTION: Die cast magnesium MAGNETO TYPE: Phelon CARBURETOR: Tillotson HU-18C Walbro WA-58A MAJOR REPAIR KIT: Tillotson RK-14HU Walbro K10-WAT MINOR REPAIR KIT: Tillotson DG-2HU Walbro D10-WAT AIR FILTER SYSTEM: Cellulose fiber element STARTER TYPE: Automatic rewind OIL PUMP: Automatic with manual override OPERATING RPM: 6,500 IGNITION TIMING: 25 degrees before TDC BREAKER POINT SETTING: 0.015 in. (0.38 mm) FLYWHEEL/COIL AIR GAP: 0.016 in. (0.4 mm) SPARK PLUG TYPE: Champion CJ-6 SPARK PLUG GAP: 0.025 in. (0.63 mm) CRANKSHAFT MAIN BEARINGS: Caged needle roller (Torrington) FUEL TANK CAPACITY: 10 fl. oz. (300 ml) FUEL OIL RATIO: 20:1 RECOMMENDED FUEL OCTANE: Regular grade MIX OIL SPECIFICATION: Pioneer chain saw mix oil CHAIN PITCH: 1/4 in. CHAIN TYPE: Oregon 25AP BAR MOUNT PATTERN: 02 link SHORTEST GUIDE BAR SUPPLIED: 12 in. (30 cm) LONGEST GUIDE BAR SUPPLIED: 16 in. (40 cm) COLOUR SCHEME:Pioneer Yellow with Green air filter cover