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JONSERED 801.

MANUFACTURED BY: JONSEREDS FABRIKERS AB PARTILLE, SWEDEN SERIES OR ASSEMBLY NUMBER: YEAR INTRODUCED: 1970 YEAR DISCONTINUED: 1980 ENGINE DISPLACEMENT: 80cc (4.9 cu. in.) NUMBER OF CYLINDERS: 1 CYLINDER BORE: 52mm (2.047 in.) PISTON STROKE: 38mm (1.496 in.) CYLINDER TYPE: Aluminum with Nikasil coated bore INTAKE METHOD: Piston ported MANUFACTURER ADVERTISED H.P.: 3.53kW @ 8000 rpm WEIGHT: 7.48kg OPERATOR CONFIGURATION: One Man operation HANDLEBAR SYSTEM: Anti-vibration CHAIN BRAKE: none CLUTCH: Centrifugal DRIVE TYPE: Direct CONSTRUCTION: Die cast magnesium MAGNETO TYPE: Pagani CARBURETOR: Tillotson HS-101C series MAJOR REPAIR KIT: RK-23HS MINOR REPAIR KIT: DG-5HS/T AIR FILTER SYSTEM: Nylon mesh cartridge STARTER TYPE: Jonsereds automatic rewind OIL PUMP: Automatic, worm gear driven MAXIMUM ENGINE RPM: 10,700 IDLE RPM: IGNITION TIMING: 2.9mm before TDC BREAKER POINT SETTING: 0.3 to 0.4mm FLYWHEEL/COIL AIR GAP: 0.3 mm (0.012 in.) SPARK PLUG TYPE: Champion CJ7Y SPARK PLUG GAP: 0.5 to 0.6mm (0.020 to 0.024 in.) CRANKSHAFT MAIN BEARINGS: Ball FUEL TANK CAPACITY: 1.1 litres FUEL OIL RATIO: 25:1 RECOMMENDED FUEL OCTANE: Regular MIX OIL SPECIFICATION: Two-cycle chain saw mix oil CHAIN PITCH: 3/8 in. CHAIN TYPE: Chisel BAR MOUNT PATTERN: 18 link SHORTEST GUIDE BAR SUPPLIED: 38cm (15 in.) LONGEST GUIDE BAR SUPPLIED: 58cm (23 in.) COLOUR SCHEME: Red and Black enamel