| MANUFACTURED BY: |  | PARTNER AB | 
|  |  | MOLNDAL, SWEDEN | 
| SERIES OR ASSEMBLY NUMBER: |  |  | 
| SERIAL NUMBER PREFIX:  |  |  | 
| YEAR INTRODUCED: |  | 1982 | 
| YEAR DISCONTINUED: |  |  | 
| ENGINE DISPLACEMENT: |  | 55 ccm (3.35 cu. in.) | 
| NUMBER OF CYLINDERS: |  | 1 | 
| CYLINDER BORE: |  | 44 mm (1.732 in.) | 
| PISTON STROKE: |  | 36 mm (1.42 mm) | 
| PISTON RING THICKNESS:  |  |  | 
| CYLINDER TYPE: |  | Aluminum with chrome plated bore | 
| INTAKE METHOD: |  | Piston ported | 
| MANUFACTURER ADVERTISED H.P.: |  | 2.5 kW (3.4 hp) | 
| WEIGHT: |  | 6.5 kg (14.3 lbs.) powerhead only | 
| OPERATOR CONFIGURATION: |  | One Man operation | 
| HANDLEBAR SYSTEM: |  | Inti-vibration | 
| CHAIN BRAKE: |  | Yes | 
| CLUTCH: |  | Centrifugal | 
| DRIVE TYPE: |  | Direct | 
| CONSTRUCTION: |  | Die cast magnesium, injection molded plastic | 
| MAGNETO TYPE: |  | EM electronic | 
| CARBURETOR: |  | Walbro WJ-1C | 
| MAJOR REPAIR KIT: |  |  | 
| MINOR REPAIR KIT: |  |  | 
| AIR FILTER SYSTEM: |  | Nylon mesh cartridge | 
| STARTER TYPE: |  | Partner automatic rewind | 
| OIL PUMP: |  | Automatic, | 
| MAXIMUM ENGINE RPM: |  | 8,500, 13,000 no load | 
| IDLE RPM: |  | where clutch disengages | 
| IGNITION TIMING: |  | fixed | 
| BREAKER POINT SETTING: |  | none | 
| FLYWHEEL/COIL AIR GAP: |  | 0.3 mm (0.012 in.) | 
| SPARK PLUG TYPE: |  | Bosch WS7F, Champion RCJ78Y | 
| SPARK PLUG GAP: |  | 0.5 mm (0.020 in.) | 
| CRANKSHAFT MAIN BEARINGS: |  | Ball | 
| FUEL TANK CAPACITY: |  | .75 litres (1.32 Imperial Pints) | 
| FUEL OIL RATIO: |  | 50:1 with Partner oil | 
| RECOMMENDED FUEL OCTANE: |  | Regular | 
| MIX OIL SPECIFICATION: |  | Partner two-cycle mix oil | 
| CHAIN PITCH: |  | 9.252 mm (0.375 in.) 3/8" | 
| CHAIN TYPE: |  | Partner Chisel | 
| BAR MOUNT PATTERN: |  |  | 
| SHORTEST GUIDE BAR SUPPLIED: |  | 33 cm (13 in.) | 
| LONGEST GUIDE BAR SUPPLIED: |  | 50 cm (20 in.) | 
| COLOUR SCHEME: |  | Partner Yellow and Black enamel | 
| PAINT CODES: |  |  | 
| ILLUSTRATED PARTS LIST: |  |  | 
| SERVICE MANUAL: |  |  |