MANUFACTURED BY: STIHL ANDREAS MASCHINENFABRIK STUTTGART, GERMANY SERIES OR ASSEMBLY NUMBER: 1108 YEAR INTRODUCED: 1963 YEAR DISCONTINUED: ENGINE DISPLACEMENT: 50 ccm (3.2 cu. in.) NUMBER OF CYLINDERS: 1 CYLINDER BORE: 44 mm (1.735 in.) PISTON STROKE: 34 mm (1.29 in.) CYLINDER TYPE: Aluminum with chrome plated bore INTAKE METHOD: Piston ported MANUFACTURER ADVERTISED H.P.: 3 WEIGHT: 8.6 kg OPERATOR CONFIGURATION: One Man operation HANDLEBAR SYSTEM: Rigid CHAIN BRAKE: none CLUTCH: Centrifugal DRIVE TYPE: Direct CONSTRUCTION: Die cast magnesium MAGNETO TYPE: Bosch flywheel type CARBURETOR: Tillotson HL-166B, C, HL-292B series MAJOR REPAIR KIT: RK-114HL MINOR REPAIR KIT: DG-5HL AIR FILTER SYSTEM: Nylon mesh element STARTER TYPE: Automatic rewind (Fairbanks Morse type) OIL PUMP: Automatic MAXIMUM ENGINE RPM: IDLE RPM: IGNITION TIMING: 0.2 mm (0.08 in.) before TDC BREAKER POINT SETTING: 0.4mm (0.016 in.) FLYWHEEL/COIL AIR GAP: Position is fixed SPARK PLUG TYPE: Bosch W175T1 SPARK PLUG GAP: 0.51 mm (0.020 in.) CRANKSHAFT MAIN BEARINGS: Ball FUEL TANK CAPACITY: 750 ml (1.45 pints) FUEL OIL RATIO: 20:1 after break in. RECOMMENDED FUEL OCTANE: Regular MIX OIL SPECIFICATION: Castrol 2-stroke SAE 40 CHAIN PITCH: .404 in. CHAIN TYPE: Oregon Chipper BAR MOUNT PATTERN: SHORTEST GUIDE BAR SUPPLIED: 33 cm (13 in.) LONGEST GUIDE BAR SUPPLIED: 43 cm (17 in.) COLOUR SCHEME: Grey with Red air filter cover/rear handle