MANUFACTURED BY: |  | DOLMAR MASCHINEN-FABRIK GmbH & Co. |
 | | HAMBURG, GERMANY |
SERIES OR ASSEMBLY NUMBER: | | |
SERIAL NUMBER PREFIX: | | |
YEAR INTRODUCED: | | 1986 |
YEAR DISCONTINUED: | | |
ENGINE DISPLACEMENT: | | 68 cc (4.1 cu. in.) |
NUMBER OF CYLINDERS: | | 1 |
CYLINDER BORE: | | 49 mm (1.93 in.) |
PISTON STROKE: | | 36 mm (1.42 in.) |
PISTON RING THICKNESS: | | |
CYLINDER TYPE: | | Aluminum with Nicasil coating |
INTAKE METHOD: | | Piston ported |
MANUFACTURER ADVERTISED H.P.: | | 3.7 kW (8 HP SAE) |
WEIGHT: | | 7.25 kg with 38 cm bar & chain
16 lbs. with 15 in. bar & 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: | | Tillotson HS-222B, 236A |
MAJOR REPAIR KIT: | | RK-23HS for 222B
RK-27HS for 236A |
MINOR REPAIR KIT: | | DG-5HS for 222B
DG-9HS for 236A |
AIR FILTER SYSTEM: | | Nylon mesh element |
STARTER TYPE: | | Dolmar Automatic rewind |
OIL PUMP: | | Automatic, adjustable |
MAXIMUM ENGINE RPM: | | 7,500 to 9,200 (12,500 maximum free speed with bar & chain) |
IDLE RPM: | | |
IGNITION TIMING: | | Fixed |
BREAKER POINT SETTING: | | none |
FLYWHEEL/COIL AIR GAP: | | 0.15 mm (0.038 in.) |
SPARK PLUG TYPE: | | Bosch WSR5F |
SPARK PLUG GAP: | | 0.5mm (0.020 in.) |
CRANKSHAFT MAIN BEARINGS: | | Ball |
FUEL TANK CAPACITY: | | 700 ml (23.6 oz.) |
FUEL OIL RATIO: | | 40:1 |
RECOMMENDED FUEL OCTANE: | | Regular |
MIX OIL SPECIFICATION: | | Dolmar two-cycle mix oil |
CHAIN PITCH: | | 3/8 in., .375" |
CHAIN TYPE: | | |
BAR MOUNT PATTERN: | | 01 link |
SHORTEST GUIDE BAR SUPPLIED: | | 38cm (15 in.) |
LONGEST GUIDE BAR SUPPLIED: | | 53cm (21 in.) |
COLOUR SCHEME: | | Dolmar Orange enamel with Black top cover |
PAINT CODES: | | |
ILLUSTRATED PARTS LIST: | | |
SERVICE MANUAL: | | |