MANUFACTURED BY: |  | McCULLOCH MOTORS CORP. |
 | | LOS ANGELES, CALIFORNIA, U.S.A. |
SERIES OR ASSEMBLY NUMBER: | | none |
SERIAL NUMBER PREFIX: | | none |
YEAR INTRODUCED: | | June 1960 |
YEAR DISCONTINUED: | | December 1960 |
ENGINE DISPLACEMENT: | | 5.3 cu. in. (87ccm) |
NUMBER OF CYLINDERS: | | 1 |
CYLINDER BORE: | | 2.125 in. (54mm) |
PISTON STROKE: | | 1.500 in. (38mm) |
PISTON RING THICKNESS: | | |
CYLINDER TYPE: | | Aluminum with cast iron sleeve |
INTAKE METHOD: | | Reed valves with third port induction system |
MANUFACTURER ADVERTISED H.P.: | | not advertised |
WEIGHT: | | 24 lbs. (10.8 kg) powerhead only |
OPERATOR CONFIGURATION: | | One Man operation |
HANDLEBAR SYSTEM: | | Rigid |
CHAIN BRAKE: | | none |
CLUTCH: | | Centrifugal |
DRIVE TYPE: | | Gear reduction |
CONSTRUCTION: | | Die cast MAGNESIUM/ALUMINUM alloy |
MAGNETO TYPE: | | McCulloch |
CARBURETOR: | | McCulloch |
MAJOR REPAIR KIT: | | n/a |
MINOR REPAIR KIT: | | n/a |
AIR FILTER SYSTEM: | | Flocked wire screen |
STARTER TYPE: | | McCulloch |
OIL PUMP: | | Manual |
MAXIMUM ENGINE RPM: | | |
IDLE RPM: | | |
IGNITION TIMING: | | fixed |
BREAKER POINT SETTING: | | 0.018 in. (0.45mm) located under flywheel |
FLYWHEEL/COIL AIR GAP: | | 0.010 in. (0.25 mm) |
SPARK PLUG TYPE: | | Champion J8J |
SPARK PLUG GAP: | | 0.025 in. (0.63mm) |
CRANKSHAFT MAIN BEARINGS: | | Ball |
FUEL TANK CAPACITY: | | 51 fl. oz. (1508 ml) |
FUEL OIL RATIO: | | 20:1 |
RECOMMENDED FUEL OCTANE: | | Regular |
MIX OIL SPECIFICATION: | | McCulloch two-cycle chain saw mix |
CHAIN PITCH: | | 1/2 in. |
CHAIN TYPE: | | McCulloch |
BAR MOUNT PATTERN: | | |
SHORTEST GUIDE BAR SUPPLIED: | | 18 in. (45cm) |
LONGEST GUIDE BAR SUPPLIED: | | 36 in. (91cm) |
COLOUR SCHEME: | | McCulloch Yellow enamel |
PAINT CODES: | | |
ILLUSTRATED PARTS LIST: | | 56778, micro fiche card 6 |
SERVICE MANUAL: | | none |