MANUFACTURED BY:PIONEER SAWS LTD. PETERBOROUGH, ONTARIO, CANADA
SERIES OR ASSEMBLY NUMBER:
YEAR INTRODUCED:1976
YEAR DISCONTINUED:1982
ENGINE DISPLACEMENT:3.97 cu. in. (66cc)
NUMBER OF CYLINDERS:1
CYLINDER BORE:1.875 in. (47.6mm)
PISTON STROKE:1.437 in. (36.5mm)
CYLINDER TYPE:Chrome plated aluminum
INTAKE METHOD:Reed valve
MANUFACTURER ADVERTISED H.P.:not advertised
WEIGHT :16 lbs. (7.25 kg) powerhead only
OPERATOR CONFIGURATION:One Man operation
HANDLEBAR SYSTEM:Anti-vibration
CHAIN BRAKE:Mechanical
CLUTCH:Centrifugal
DRIVE TYPE:Direct
CONSTRUCTION:Die cast magnesium
MAGNETO TYPE:Capacitor discharge electronic
CARBURETOR:Tillotson HS-147D, HS-214A series
Walbro SDC-79A
MAJOR REPAIR KIT:Tillotson RK-23HS
Walbro K10-SDC
MINOR REPAIR KIT:Tillotson DG-5HS/T
Walbro D10-SDC
AIR FILTER SYSTEM:Nylon mesh element
STARTER TYPE:Pioneer automatic rewind, equipped with manual compression release button
OIL PUMP:Automatic, worm gear driven
OPERATING RPM:9,500
IGNITION TIMING:30 degrees BTDC
BREAKER POINT SETTING:none
FLYWHEEL/COIL AIR GAP:0.012 in. (0.30 mm)
SPARK PLUG TYPE:Champion KCJ7Y
SPARK PLUG GAP:0.030 in.
CRANKSHAFT MAIN BEARINGS:Ball
FUEL TANK CAPACITY:26 fl. oz. (770 ml)
FUEL OIL RATIO:24:1
RECOMMENDED FUEL OCTANE:Regular
MIX OIL SPECIFICATION:OMC Two-cycle mix
CHAIN PITCH:3/8 in.
CHAIN TYPE:Pioneer
BAR MOUNT PATTERN:
SHORTEST GUIDE BAR SUPPLIED:16 in.
LONGEST GUIDE BAR SUPPLIED:28 in.
COLOUR SCHEME:Pioneer Yellow enamel with Forest Green top cover
