MANUFACTURED BY: | | DOLMAR MASCHINEN-FABRIK GmbH & Co. |
| | HAMBURG, GERMANY |
SERIES OR ASSEMBLY NUMBER: | | 143 |
SERIAL NUMBER PREFIX: | | |
YEAR INTRODUCED: | | 1987 |
YEAR DISCONTINUED: | | 1993 |
ENGINE DISPLACEMENT: | | 95 cc (5.8 cu. in.) |
NUMBER OF CYLINDERS: | | 1 |
CYLINDER BORE: | | 55 mm (2.165 in.) |
PISTON STROKE: | | 40 mm (1.575 in.) |
PISTON RING THICKNESS: | | |
CYLINDER TYPE: | | Aluminum with Nikasil plated bore |
INTAKE METHOD: | | Piston ported |
MANUFACTURER ADVERTISED H.P.: | | 5.0 kW (11 HP SAE) |
WEIGHT: | | 8 kg (17.8 lbs.) powerhead only |
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: | | Tillotson HS-232C series |
MAJOR REPAIR KIT: | | RK-23HS |
MINOR REPAIR KIT: | | DG-5HS |
AIR FILTER SYSTEM: | | Nylon mesh element |
STARTER TYPE: | | Dolmar automatic rewind |
OIL PUMP: | | Automatic, adjustable |
MAXIMUM ENGINE RPM: | | 8,500. 12,500 maximum free speed with bar & chain. Carb is governed and must be set under load to 8,500 |
IDLE RPM: | | 2,300 |
IGNITION TIMING: | | fixed |
BREAKER POINT SETTING: | | none |
FLYWHEEL/COIL AIR GAP: | | 0.15 mm (0.038 in.) |
SPARK PLUG TYPE: | | Bosch WSR6F |
SPARK PLUG GAP: | | 0.5mm (0.020 in.) |
CRANKSHAFT MAIN BEARINGS: | | Ball |
FUEL TANK CAPACITY: | | 880 ml (30 oz.) |
FUEL OIL RATIO: | | 40:1 |
RECOMMENDED FUEL OCTANE: | | Regular |
MIX OIL SPECIFICATION: | | Dolmar two-cycle mix |
CHAIN PITCH: | | 3/8 in., .375" |
CHAIN TYPE: | | Chisel |
BAR MOUNT PATTERN: | | 19 link |
SHORTEST GUIDE BAR SUPPLIED: | | 43cm (17 in.) |
LONGEST GUIDE BAR SUPPLIED: | | 74cm (30 in.) |
COLOUR SCHEME: | | Dolmar Orange enamel with Black top cover |
PAINT CODES: | | |
ILLUSTRATED PARTS LIST: | | |
SERVICE MANUAL: | | |