MANUFACTURED BY: |  | JO-BU A/S MEKANISKE VERKSTED |
 |  | DROBAK, NORWAY |
SERIES OR ASSEMBLY NUMBER: |  | |
SERIAL NUMBER PREFIX: |  | |
YEAR INTRODUCED: |  | 1978 |
YEAR DISCONTINUED: |  | |
ENGINE DISPLACEMENT: |  | 61 ccm (3.7 cu. in.) |
NUMBER OF CYLINDERS: |  | 1 |
CYLINDER BORE: |  | |
PISTON STROKE: |  | |
PISTON RING THICKNESS: |  | |
CYLINDER TYPE: |  | |
INTAKE METHOD: |  | |
MANUFACTURER ADVERTISED H.P.: |  | |
WEIGHT: |  | |
OPERATOR CONFIGURATION: |  | One Man operation |
HANDLEBAR SYSTEM: |  | |
CHAIN BRAKE: |  | |
CLUTCH: |  | Centrifugal |
DRIVE TYPE: |  | Direct |
CONSTRUCTION: |  | Die cast magnesium |
MAGNETO TYPE: |  | |
CARBURETOR: |  | |
MAJOR REPAIR KIT: |  | |
MINOR REPAIR KIT: |  | |
AIR FILTER SYSTEM: |  | |
STARTER TYPE: |  | JOBU automatic rewind |
OIL PUMP: |  | Automatic |
MAXIMUM ENGINE RPM: |  | |
IDLE RPM: |  | |
IGNITION TIMING: |  | |
BREAKER POINT SETTING: |  | |
FLYWHEEL/COIL AIR GAP: |  | |
SPARK PLUG TYPE: |  | |
SPARK PLUG GAP: |  | |
CRANKSHAFT MAIN BEARINGS: |  | |
FUEL TANK CAPACITY: |  | |
FUEL OIL RATIO: |  | 25:1 |
RECOMMENDED FUEL OCTANE: |  | Regular |
MIX OIL SPECIFICATION: |  | Two-cycle mix oil |
CHAIN PITCH: |  | 3/8 in. |
CHAIN TYPE: |  | |
BAR MOUNT PATTERN: |  |  |
SHORTEST GUIDE BAR SUPPLIED: |  | |
LONGEST GUIDE BAR SUPPLIED: |  | |
COLOUR SCHEME: |  | |
PAINT CODES: |  | |
ILLUSTRATED PARTS LIST: |  |  |
SERVICE MANUAL: |  |  |