MANUFACTURED BY: DOLMAR MASCHINEN-FABRIK GmbH & Co. HAMBURG, GERMANY SERIES OR ASSEMBLY NUMBER: 111, 51 YEAR INTRODUCED: 1987 YEAR DISCONTINUED: ENGINE DISPLACEMENT: 52 cc (3.2 cu. in.) NUMBER OF CYLINDERS: 1 CYLINDER BORE: 44 mm (1.73 in.) PISTON STROKE: 34 mm (1.34 in.) CYLINDER TYPE: Aluminum with chrome plated bore INTAKE METHOD: Piston ported MANUFACTURER ADVERTISED H.P.: 2.4 kW (5.5 HP SAE) WEIGHT: 4.4 kg with 33cm bar & chain 9.8 lbs. with 13 in. bar 7 chain OPERATOR CONFIGURATION: One Man operation HANDLEBAR SYSTEM: Anti-vibration CHAIN BRAKE: Yes CLUTCH: Centrifugal DRIVE TYPE: Direct CONSTRUCTION: Die cast magnesium MAGNETO TYPE: Electronic CARBURETOR: Walbro WT-46-1, WT-76-1 or Tillotson HU-83 series MAJOR REPAIR KIT: TIL RK-19HU K20-WAT for Walbro MINOR REPAIR KIT: TIL DG-5HU D10-WAT for Walbro AIR FILTER SYSTEM: Nylon mesh element STARTER TYPE: Dolmar automatic rewind OIL PUMP: Automatic MAXIMUM ENGINE RPM: 8,500 under load, 12,500 maximum free speed with bar & chain IDLE RPM: 2,500 IGNITION TIMING: fixed BREAKER POINT SETTING: none FLYWHEEL/COIL AIR GAP: 0.2 to 0.3 mm (0.008 to 0.012 in.) SPARK PLUG TYPE: Bosch WSR6F, NGK BPMR7A SPARK PLUG GAP: 0.5mm (0.020 in.) CRANKSHAFT MAIN BEARINGS: Roller FUEL TANK CAPACITY: 560 ml FUEL OIL RATIO: 40:1 RECOMMENDED FUEL OCTANE: Regular MIX OIL SPECIFICATION: Dolmar two-cycle mix CHAIN PITCH: 3/8 in. or .325 in. CHAIN TYPE: BAR MOUNT PATTERN: 01 link SHORTEST GUIDE BAR SUPPLIED: 33 cm (13 in.) LONGEST GUIDE BAR SUPPLIED: 45 cm (18 in.)