MANUFACTURED BY: |  | DOLMAR MASCHINEN-FABRIK GmbH & Co. |
 | | HAMBURG, GERMANY |
SERIES OR ASSEMBLY NUMBER: | | 111, 51 |
SERIAL NUMBER PREFIX: | | |
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.) |
PISTON RING THICKNESS: | | |
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.) |
COLOUR SCHEME: | | Dolmar Orange enamel |
PAINT CODES: | | |
ILLUSTRATED PARTS LIST: | | |
SERVICE MANUAL: | | |