MANUFACTURED BY: DANARM UK STROUD, GLOUSTERSHIRE, ENGLAND SERIES OR ASSEMBLY NUMBER: YEAR INTRODUCED: 1973 YEAR DISCONTINUED: ENGINE DISPLACEMENT: 2.1 cu. in. (34.4cc) NUMBER OF CYLINDERS: 1 CYLINDER BORE: 1.4375 in. (36.5mm) PISTON STROKE: 1.28 in. (32.5mm) CYLINDER TYPE: Aluminum with chrome plated bore INTAKE METHOD: Piston ported MANUFACTURER ADVERTISED H.P.: WEIGHT: 6.6 lbs. 2.9kg) OPERATOR CONFIGURATION: One Man operation HANDLEBAR SYSTEM: Rigid CHAIN BRAKE: none CLUTCH: Centrifugal DRIVE TYPE: Direct CONSTRUCTION: Die cast magnesium and aluminum MAGNETO TYPE: Phelon CARBURETOR: Tillotson HU-18A Walbro WA MAJOR REPAIR KIT: RK-14HU for Tillotson K10-WAT for Walbro MINOR REPAIR KIT: DG-2HU for Tillotson D10-WAT for Walbro AIR FILTER SYSTEM: Cellulose fiber element STARTER TYPE: Automatic rewind OIL PUMP: Manual MAXIMUM ENGINE RPM: 7,000 to 9,500 IDLE RPM: IGNITION TIMING: fixed BREAKER POINT SETTING: 0.015 in. (0.38mm) FLYWHEEL/COIL AIR GAP: 0.016 in. (0.4 mm) SPARK PLUG TYPE: Champion CJ6 SPARK PLUG GAP: 0.025 in. (0.63mm) CRANKSHAFT MAIN BEARINGS: Caged needle roller FUEL TANK CAPACITY: 10 oz. (300ml) FUEL OIL RATIO: 20:1 RECOMMENDED FUEL OCTANE: Regular MIX OIL SPECIFICATION: Two cycle mix oil CHAIN PITCH: 1/4 in. (.250 in.) CHAIN TYPE: Oregon 25 BAR MOUNT PATTERN: SHORTEST GUIDE BAR SUPPLIED: 12 in. (30cm) LONGEST GUIDE BAR SUPPLIED: 16 in. (40cm) COLOUR SCHEME: Metallic Blue enamel