MANUFACTURED BY: |  | JONSEREDS FABRIKERS AB |
 |  | PARTILLE, SWEDEN |
SERIES OR ASSEMBLY NUMBER: |  | |
SERIAL NUMBER PREFIX: |  | |
YEAR INTRODUCED: |  | 1990 |
YEAR DISCONTINUED: |  | 1995 |
ENGINE DISPLACEMENT: |  | 76.5 cc (4.67 cu. in.) |
NUMBER OF CYLINDERS: |  | 1 |
CYLINDER BORE: |  | |
PISTON STROKE: |  | |
PISTON RING THICKNESS: |  | |
CYLINDER TYPE: |  | Aluminum with Chrome plated bore |
INTAKE METHOD: |  | Piston ported |
MANUFACTURER ADVERTISED H.P.: |  | 4 |
WEIGHT: |  | 6.8 kg (14.99 lbs.) powerhead only |
OPERATOR CONFIGURATION: |  | One Man operation |
HANDLEBAR SYSTEM: |  | Anti-vibration |
CHAIN BRAKE: |  | Inertia activated |
CLUTCH: |  | Centrifugal |
DRIVE TYPE: |  | Direct |
CONSTRUCTION: |  | Die cast Magnesium, injection molded polymer |
MAGNETO TYPE: |  | Electronic |
CARBURETOR: |  | Walbro WJ-28-1 series |
MAJOR REPAIR KIT: |  | K10-WJ |
MINOR REPAIR KIT: |  | D10-WJ |
AIR FILTER SYSTEM: |  | Nylon mesh cartridge |
STARTER TYPE: |  | Automatic rewind |
OIL PUMP: |  | Automatic, gear driven |
MAXIMUM ENGINE RPM: |  | |
IDLE RPM: |  | |
IGNITION TIMING: |  | fixed |
BREAKER POINT SETTING: |  | none |
FLYWHEEL/COIL AIR GAP: |  | 0.3 mm (0.012 in.) |
SPARK PLUG TYPE: |  | Bosch WS7F, Champion RCJ7Y |
SPARK PLUG GAP: |  | 0.51 mm (0.20 in.) |
CRANKSHAFT MAIN BEARINGS: |  | Ball |
FUEL TANK CAPACITY: |  | 850 ml (28.7 fl.oz.) |
FUEL OIL RATIO: |  | 40:1 |
RECOMMENDED FUEL OCTANE: |  | Regular |
MIX OIL SPECIFICATION: |  | Electrolux approved mix oil |
CHAIN PITCH: |  | 3/8 in. |
CHAIN TYPE: |  | |
BAR MOUNT PATTERN: |  | 17 link |
SHORTEST GUIDE BAR SUPPLIED: |  | 46 cm (18 in.) |
LONGEST GUIDE BAR SUPPLIED: |  | 71 cm (28 in.) |
COLOUR SCHEME: |  | Red and Black |
PAINT CODES: |  | |
ILLUSTRATED PARTS LIST: |  |  |
SERVICE MANUAL: |  |  |