MANUFACTURED BY: DOLPIMA WARSAW, POLAND SERIES OR ASSEMBLY NUMBER: YEAR INTRODUCED: 1977 YEAR DISCONTINUED: ENGINE DISPLACEMENT: 90 ccm (5.5 cu. in.) NUMBER OF CYLINDERS: 1 CYLINDER BORE: 50 mm (1.97 in.) PISTON STROKE: 46 mm (1.8 in.) CYLINDER TYPE: INTAKE METHOD: MANUFACTURER ADVERTISED H.P.: WEIGHT: 9 kg (19.8 lbs.) OPERATOR CONFIGURATION: One Man operation HANDLEBAR SYSTEM: Rigid CHAIN BRAKE: none CLUTCH: Centrifugal DRIVE TYPE: Direct CONSTRUCTION: MAGNETO TYPE: CARBURETOR: MAJOR REPAIR KIT: MINOR REPAIR KIT: AIR FILTER SYSTEM: STARTER TYPE: Automatic rewind OIL PUMP: MAXIMUM ENGINE RPM: IDLE RPM: IGNITION TIMING: BREAKER POINT SETTING: FLYWHEEL/COIL AIR GAP: SPARK PLUG TYPE: SPARK PLUG GAP: CRANKSHAFT MAIN BEARINGS: FUEL TANK CAPACITY: 960 ml FUEL OIL RATIO: 25:1 RECOMMENDED FUEL OCTANE: MIX OIL SPECIFICATION: CHAIN PITCH: .404 in with 7/16 in. optional CHAIN TYPE: BAR MOUNT PATTERN: SHORTEST GUIDE BAR SUPPLIED: LONGEST GUIDE BAR SUPPLIED: COLOUR SCHEME: Orange enamel