MANUFACTURED BY: |  | SKIL CORPORATION |
 | | CHICAGO, ILLINOIS, U.S.A. |
SERIES OR ASSEMBLY NUMBER: | | |
SERIAL NUMBER PREFIX: | | |
YEAR INTRODUCED: | | 1977 |
YEAR DISCONTINUED: | | |
ENGINE DISPLACEMENT: | | 3.35 cu. in. (55ccm) |
NUMBER OF CYLINDERS: | | 1 |
CYLINDER BORE: | | 44 mm (1.73 in.) |
PISTON STROKE: | | 36 mm (1.42 in.) |
PISTON RING THICKNESS: | | 2 rings used, 1.5 mm |
CYLINDER TYPE: | | Aluminum with CHROME plated bore |
INTAKE METHOD: | | Piston ported |
MANUFACTURER ADVERTISED H.P.: | | |
WEIGHT: | | 6.2 kg (13.7 lbs.) powerhead only |
OPERATOR CONFIGURATION: | | One Man operation |
HANDLEBAR SYSTEM: | | Rigid |
CHAIN BRAKE: | | none |
CLUTCH: | | Centrifugal |
DRIVE TYPE: | | Direct |
CONSTRUCTION: | | Die cast MAGNESIUM alloy housings |
MAGNETO TYPE: | | Thyristor transistorized electronic |
CARBURETOR: | | Tillotson HS-172B |
MAJOR REPAIR KIT: | | RK-23HS |
MINOR REPAIR KIT: | | DG-5HS/T |
AIR FILTER SYSTEM: | | Nylon mesh element |
STARTER TYPE: | | Partner automatic rewind |
OIL PUMP: | | Automatic-non adjustable |
MAXIMUM ENGINE RPM: | | 8,000 |
IDLE RPM: | | 2,800 |
IGNITION TIMING: | | fixed |
BREAKER POINT SETTING: | | none |
FLYWHEEL/COIL AIR GAP: | | 0.2 to 0.3 mm |
SPARK PLUG TYPE: | | Champion CJ-6 |
SPARK PLUG GAP: | | 0.5 mm (0.020 in.) |
CRANKSHAFT MAIN BEARINGS: | | Ball |
FUEL TANK CAPACITY: | | 750 ml (1.32 Imperial pints) |
FUEL OIL RATIO: | | 50:1 |
RECOMMENDED FUEL OCTANE: | | Regular automotive |
MIX OIL SPECIFICATION: | | Partner chain saw 2-cycle mix oil |
CHAIN PITCH: | | 3/8 in., .375 in. (9.5 mm) |
CHAIN TYPE: | | Carlton A2LM or A2EP |
BAR MOUNT PATTERN: | | |
SHORTEST GUIDE BAR SUPPLIED: | | 15 in. (38 cm) |
LONGEST GUIDE BAR SUPPLIED: | | 20 in. (51 cm) |
COLOUR SCHEME: | | |
PAINT CODES: | | |
ILLUSTRATED PARTS LIST: | | |
SERVICE MANUAL: | | |