Stihl 510/S10 Chainsaw 1970

MANUFACTURED BY: STIHL ANDREAS MASCHINENFABRIK, STUTTGART, GERMANY YEAR MANUFACTURED: 1970 ENGINE DISPLACEMENT: 56 ccm (3.39 cu. in.) NUMBER OF CYLINDERS: 1 CYLINDER BORE: 47 mm (1.85 in.) PISTON STROKE: 32 mm (1.26 in.) PISTON RING THICKNESS: 1.5 mm CYLINDER TYPE: Aluminium with chrome plated bore INTAKE METHOD: Piston ported MANUFACTURER ADVERTISED H.P.: 3.4 WEIGHT: 8.4 kg with 40 cm bar & chain OPERATOR CONFIGURATION: One Man operation HANDLEBAR SYSTEM: Rigid CHAIN BRAKE: none CLUTCH: Centrifugal DRIVE TYPE: Direct CONSTRUCTION: Die cast magnesium MAGNETO TYPE: Bosch CARBURETOR: Tillotson HL-62A series AIR FILTER SYSTEM: Nylon mesh element STARTER TYPE: Automatic rewind (Fairbanks Morse type) OIL PUMP: Automatic MAXIMUM ENGINE RPM: 7,000 IDLE RPM: 3,000 IGNITION TIMING: 2mm (0.080 in.) before TDC BREAKER POINT SETTING: 0.4mm (0.016 in. FLYWHEEL/COIL AIR GAP: Position is fixed SPARK PLUG TYPE: Bosch WSR6F SPARK PLUG GAP: 0.51 mm (0.020 in.) CRANKSHAFT MAIN BEARINGS: Ball FUEL TANK CAPACITY: 750 ml (1.6 pints) FUEL OIL RATIO: 20:1 RECOMMENDED FUEL OCTANE: Regular MIX OIL SPECIFICATION: Castrol 2-Stroke SAE 40