MANUFACTURED BY: |  | COMPANION (TANDBYNS MEKANISKA VERKSTAD) |
 | | TANDSBYN, SWEDEN |
SERIES OR ASSEMBLY NUMBER: | | 2-78 |
SERIAL NUMBER PREFIX: | | |
YEAR INTRODUCED: | | 1961 |
YEAR DISCONTINUED: | | 1970 |
ENGINE DISPLACEMENT: | | 78 ccm (4.75 cu. in.) |
NUMBER OF CYLINDERS: | | 1 |
CYLINDER BORE: | | |
PISTON STROKE: | | |
PISTON RING THICKNESS: | | |
CYLINDER TYPE: | | Aluminum with chrome plated bore |
INTAKE METHOD: | | Reed valve |
MANUFACTURER ADVERTISED H.P.: | | 4.8 hk |
WEIGHT: | | 7.8 kg (17 lbs.) |
OPERATOR CONFIGURATION: | | One Man operation |
HANDLEBAR SYSTEM: | | Anti-vibration |
CHAIN BRAKE: | | none |
CLUTCH: | | Centrifugal |
DRIVE TYPE: | | Direct |
CONSTRUCTION: | | Die cast magnesium |
MAGNETO TYPE: | | Bosch |
CARBURETOR: | | Tillotson HS-11A |
MAJOR REPAIR KIT: | | |
MINOR REPAIR KIT: | | |
AIR FILTER SYSTEM: | | |
STARTER TYPE: | | Automatic rewind |
OIL PUMP: | | |
MAXIMUM ENGINE RPM: | | 8,000, 5,600 working |
IDLE RPM: | | |
IGNITION TIMING: | | |
BREAKER POINT SETTING: | | |
FLYWHEEL/COIL AIR GAP: | | |
SPARK PLUG TYPE: | | |
SPARK PLUG GAP: | | |
CRANKSHAFT MAIN BEARINGS: | | Ball |
FUEL TANK CAPACITY: | | 740 ml |
FUEL OIL RATIO: | | 16:1 |
RECOMMENDED FUEL OCTANE: | | Regular |
MIX OIL SPECIFICATION: | | SAE 40 |
CHAIN PITCH: | | 3/8 in., optional .404 in. |
CHAIN TYPE: | | Oregon or Sandvik |
BAR MOUNT PATTERN: | | |
SHORTEST GUIDE BAR SUPPLIED: | | 15 in. |
LONGEST GUIDE BAR SUPPLIED: | | 16 in. |
COLOUR SCHEME: | | Blue and White enamel |
PAINT CODES: | | |
ILLUSTRATED PARTS LIST: | | |
SERVICE MANUAL: | | |