MANUFACTURED BY: |  | JONSEREDS FABRIKERS AB |
 | | PARTILLE, SWEDEN |
SERIES OR ASSEMBLY NUMBER: | | |
SERIAL NUMBER PREFIX: | | |
YEAR INTRODUCED: | | 1971 |
YEAR DISCONTINUED: | | |
ENGINE DISPLACEMENT: | | 34 ccm (2.1 cu. in.) |
NUMBER OF CYLINDERS: | | 1 |
CYLINDER BORE: | | 36.5 mm (1.475 in.) |
PISTON STROKE: | | 33.3 mm (1.3125 in.) |
PISTON RING THICKNESS: | | 1 ring used |
CYLINDER TYPE: | | Aluminum with Chrome plated bore |
INTAKE METHOD: | | Reed valve |
MANUFACTURER ADVERTISED H.P.: | | not advertised |
WEIGHT: | | 8 lbs. 9 oz. powerhead only |
OPERATOR CONFIGURATION: | | One Man operation |
HANDLEBAR SYSTEM: | | Rigid top handle type |
CHAIN BRAKE: | | None |
CLUTCH: | | Centrifugal, 2 metal shoes |
DRIVE TYPE: | | Direct |
CONSTRUCTION: | | Die Cast Magnesium |
MAGNETO TYPE: | | Phelon flywheel magneto |
CARBURETOR: | | Tillotson HU-10A series |
MAJOR REPAIR KIT: | | RK-14HU |
MINOR REPAIR KIT: | | DG-2HU |
AIR FILTER SYSTEM: | | Foam element |
STARTER TYPE: | | Automatic rewind |
OIL PUMP: | | Manual only |
MAXIMUM ENGINE RPM: | | 8,500 |
IDLE RPM: | | |
IGNITION TIMING: | | fixed |
BREAKER POINT SETTING: | | 0.43 mm (0.017 in.) |
FLYWHEEL/COIL AIR GAP: | | 0.25 to 0.35 mm (0.010 to 0.014 in.) |
SPARK PLUG TYPE: | | Champion CJ-8 |
SPARK PLUG GAP: | | 0.63 mm (0.025 in.) |
CRANKSHAFT MAIN BEARINGS: | | Caged Needle roller type |
FUEL TANK CAPACITY: | | 11 fl. oz. |
FUEL OIL RATIO: | | 32:1 |
RECOMMENDED FUEL OCTANE: | | Regular automotive grade |
MIX OIL SPECIFICATION: | | |
CHAIN PITCH: | | 1/4 in. |
CHAIN TYPE: | | Oregon |
BAR MOUNT PATTERN: | | 03 link |
SHORTEST GUIDE BAR SUPPLIED: | | 12 in. |
LONGEST GUIDE BAR SUPPLIED: | | 16 in. |
COLOUR SCHEME: | | Jonsered RED enamel |
PAINT CODES: | | |
ILLUSTRATED PARTS LIST: | | |
SERVICE MANUAL: | | |