MANUFACTURED BY: |  | DOLMAR Maschinen-Fabrik GmbH & Co. |
 | | HAMBURG, GERMANY |
SERIES OR ASSEMBLY NUMBER: | | 133 |
SERIAL NUMBER PREFIX: | | |
YEAR INTRODUCED: | | 1979 |
YEAR DISCONTINUED: | | 1987 |
ENGINE DISPLACEMENT: | | 85 cc (5.18 cu. in.) |
NUMBER OF CYLINDERS: | | 1 |
CYLINDER BORE: | | 52 mm (2.047 in.) |
PISTON STROKE: | | 40 mm (1.575 mm) |
PISTON RING THICKNESS: | | |
CYLINDER TYPE: | | Aluminum with chrome plated bore |
INTAKE METHOD: | | Piston ported |
MANUFACTURER ADVERTISED H.P.: | | 4.5 kW (10 hp SAE) |
WEIGHT: | | 9.1 kg with 43 cm bar &chain
20 lbs. with 17 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-203A, C, D 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: | | 7,500 to 10,500 maximum free speed with bar & chain |
IDLE RPM: | | |
IGNITION TIMING: | | 2.1 to 2.5 mm (0.083 to 0.098 in.) before TDC |
BREAKER POINT SETTING: | | none |
FLYWHEEL/COIL AIR GAP: | | Fixed position under flywheel |
SPARK PLUG TYPE: | | Bosch WSR6F |
SPARK PLUG GAP: | | 0.5 mm (0.020 in.) |
CRANKSHAFT MAIN BEARINGS: | | Ball |
FUEL TANK CAPACITY: | | 820 ml (27.7 fl. oz.) |
FUEL OIL RATIO: | | 40:1 |
RECOMMENDED FUEL OCTANE: | | regular grade 72 to 83 |
MIX OIL SPECIFICATION: | | Dolmar two-cycle mix oil |
CHAIN PITCH: | | 3/8 in. |
CHAIN TYPE: | | |
BAR MOUNT PATTERN: | | 19 link |
SHORTEST GUIDE BAR SUPPLIED: | | 43 cm (17 in.) |
LONGEST GUIDE BAR SUPPLIED: | | 60 cm (24 in.) |
COLOUR SCHEME: | | Dolmar Orange enamel with Black top cover |
PAINT CODES: | | |
ILLUSTRATED PARTS LIST: | | |
SERVICE MANUAL: | | |