MANUFACTURED BY: |  | DOLMAR Maschinen-Fabrik GmbH & Co. |
 |  | HAMBURG, GERMANY |
SERIES OR ASSEMBLY NUMBER: |  | 120 |
SERIAL NUMBER PREFIX: |  | |
YEAR INTRODUCED: |  | 1987 |
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: |  | 2 rings used |
CYLINDER TYPE: |  | Aluminum with Chrome plated bore |
INTAKE METHOD: |  | Piston ported |
MANUFACTURER ADVERTISED H.P.: |  | 4.8 DIN |
WEIGHT: |  | 7.3 kg (16.09 lbs.) |
OPERATOR CONFIGURATION: |  | One Man operation |
HANDLEBAR SYSTEM: |  | Anti-vibration, H model has heated handlebar |
CHAIN BRAKE: |  | Yes |
CLUTCH: |  | Centrifugal |
DRIVE TYPE: |  | Direct, 2 metal shoes |
CONSTRUCTION: |  | Die cast Magnesium |
MAGNETO TYPE: |  | Electronic |
CARBURETOR: |  | Tillotson HS-236A |
MAJOR REPAIR KIT: |  | RK-27HS |
MINOR REPAIR KIT: |  | DG-9HS |
AIR FILTER SYSTEM: |  | Nylon mesh element |
STARTER TYPE: |  | Dolmar automatic rewind |
OIL PUMP: |  | Automatic, gear driven, adjustable |
MAXIMUM ENGINE RPM: |  | 8,500 under load, 12,500 free speed |
IDLE RPM: |  | 2,400 |
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: |  | 0.5 mm (0.020 in.) |
CRANKSHAFT MAIN BEARINGS: |  | Ball |
FUEL TANK CAPACITY: |  | 700 ml (23.6 fl. oz.) |
FUEL OIL RATIO: |  | 40:1 |
RECOMMENDED FUEL OCTANE: |  | Regular grade |
MIX OIL SPECIFICATION: |  | Dolmar two-cycle chain saw mix oil |
CHAIN PITCH: |  | 3/8 in. |
CHAIN TYPE: |  | Chisel |
BAR MOUNT PATTERN: |  | 01 link |
SHORTEST GUIDE BAR SUPPLIED: |  | 40cm |
LONGEST GUIDE BAR SUPPLIED: |  | 60cm |
COLOUR SCHEME: |  | |
PAINT CODES: |  | |
ILLUSTRATED PARTS LIST: |  |  |
SERVICE MANUAL: |  |  |