MANUFACTURED BY: |  | PIONEER SAWS LTD. |
 |  | PETERBOROUGH, ONTARIO, CANADA |
SERIES OR ASSEMBLY NUMBER: |  | |
SERIAL NUMBER PREFIX: |  | |
YEAR INTRODUCED: |  | 1978 |
YEAR DISCONTINUED: |  | 1982 |
ENGINE DISPLACEMENT: |  | 5.0 cu. in. (82ccm) |
NUMBER OF CYLINDERS: |  | 1 |
CYLINDER BORE: |  | 2.0625 in. (52.38mm) |
PISTON STROKE: |  | 1.50 in. (38.1mm) |
PISTON RING THICKNESS: |  | 2 rings used |
CYLINDER TYPE: |  | Aluminum with Chrome plated bore |
INTAKE METHOD: |  | Reed Valve |
MANUFACTURER ADVERTISED H.P.: |  | not advertised |
WEIGHT: |  | |
OPERATOR CONFIGURATION: |  | One Man operation |
HANDLEBAR SYSTEM: |  | Anti-vibration |
CHAIN BRAKE: |  | Mechanical |
CLUTCH: |  | Centrifugal |
DRIVE TYPE: |  | Direct |
CONSTRUCTION: |  | Die cast Magnesium |
MAGNETO TYPE: |  | Prestolite electronic capacitance discharge type |
CARBURETOR: |  | Tillotson HS-211A
Walbro SDC-53D |
MAJOR REPAIR KIT: |  | RK-23HS
K10-SDC |
MINOR REPAIR KIT: |  | DG-5HS/T
D10-SDC |
AIR FILTER SYSTEM: |  | Flocked wire screen |
STARTER TYPE: |  | Pioneer automatic rewind, equipped with manual compression release button |
OIL PUMP: |  | Automatic, worm gear driven off crankshaft |
MAXIMUM ENGINE RPM: |  | 9,500 |
IDLE RPM: |  | where clutch disengages |
IGNITION TIMING: |  | fixed |
BREAKER POINT SETTING: |  | none |
FLYWHEEL/COIL AIR GAP: |  | |
SPARK PLUG TYPE: |  | Champion KCJ7Y |
SPARK PLUG GAP: |  | 0.030 in. (0.76mm) |
CRANKSHAFT MAIN BEARINGS: |  | Ball |
FUEL TANK CAPACITY: |  | |
FUEL OIL RATIO: |  | 24:1 |
RECOMMENDED FUEL OCTANE: |  | Regular |
MIX OIL SPECIFICATION: |  | Pioneer OMC two-cycle mix oil |
CHAIN PITCH: |  | 3/8 in., .375" |
CHAIN TYPE: |  | Pioneer C3GH |
BAR MOUNT PATTERN: |  | 20 link |
SHORTEST GUIDE BAR SUPPLIED: |  | 16 in. (40cm) |
LONGEST GUIDE BAR SUPPLIED: |  | 36 in. (91cm) |
COLOUR SCHEME: |  | Pioneer Lime Green with Forest Green top and rear handle |
PAINT CODES: |  | |
ILLUSTRATED PARTS LIST: |  |  |
SERVICE MANUAL: |  |  |