MANUFACTURED BY:PIONEER SAWS LTD.PETERBOROUGH, ONTARIO, CANADA
YEAR INTRODUCED:1972
YEAR DISCONTINUED:1978
ENGINE DISPLACEMENT:3.546 cu. in. (58cc)
NUMBER OF CYLINDERS:1
CYLINDER BORE:1.8125 in. (46mm)
PISTON STROKE:1.325 in. (35mm)
CYLINDER TYPE:Chrome plated aluminum
INTAKE METHOD:Reed valves
MANUFACTURER ADVERTISED H.P.:not advertised
WEIGHT :13 lbs. 8 oz. powerhead only
OPERATOR CONFIGURATION:One Man operation
HANDLEBAR SYSTEM:Rigid
CHAIN BRAKE:none
CLUTCH:Centrifugal
DRIVE TYPE:Direct
CONSTRUCTION:Die cast magnesium
MAGNETO TYPE:Wico
CARBURETOR:Tillotson HS-44A series
MAJOR REPAIR KIT:RK-23HS
MINOR REPAIR KIT:DG-5HS/T
AIR FILTER SYSTEM:Flocked wire screen
STARTER TYPE:Pioneer automatic rewind
OIL PUMP:Automatic with manual assist
OPERATING RPM:7,000
IGNITION TIMING:30 degrees before TDC
BREAKER POINT SETTING:0.015 in. (0.38mm)
FLYWHEEL/COIL AIR GAP:fixed
SPARK PLUG TYPE:Champion CJ8
SPARK PLUG GAP:0.030 in. (76mm)
CRANKSHAFT MAIN BEARINGS.Caged needle roller (Torrington)
FUEL TANK CAPACITY:20 fl. oz. (600 ml)
FUEL OIL RATIO:16:1
RECOMMENDED FUEL OCTANE:Regular
MIX OIL SPECIFICATION:OMC two-cycle chain saw mix oil
CHAIN PITCH:3/8 in.
CHAIN TYPE:Pioneer
BAR MOUNT PATTERN:01 link
SHORTEST GUIDE BAR SUPPLIED:16 in. (40cm)
LONGEST GUIDE BAR SUPPLIED:20 in. (51cm)
COLOUR SCHEME:Pioneer Yellow enamel with Forest Green air filter cover
