MANUFACTURED BY: | | McCULLOCH MOTORS CORP. |
| | LOS ANGELES, CALIFORNIA, U.S.A. |
SERIES OR ASSEMBLY NUMBER: | | none |
SERIAL NUMBER PREFIX: | | 4-30 |
YEAR INTRODUCED: | | March 1953 |
YEAR DISCONTINUED: | | September 1954 |
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: | | Rotary Valve |
MANUFACTURER ADVERTISED H.P.: | | 4 |
WEIGHT: | | 30 lbs. (13.6 kg) powerhead only |
OPERATOR CONFIGURATION: | | One Man operation |
HANDLEBAR SYSTEM: | | Rigid |
CHAIN BRAKE: | | none |
CLUTCH: | | Centrifugal |
DRIVE TYPE: | | Gear reduction |
CONSTRUCTION: | | Die cast MAGNESIUM |
MAGNETO TYPE: | | McCulloch |
CARBURETOR: | | McCulloch diaphragm type |
MAJOR REPAIR KIT: | | nla |
MINOR REPAIR KIT: | | nla |
AIR FILTER SYSTEM: | | Wire screen element |
STARTER TYPE: | | McCulloch automatic rewind |
OIL PUMP: | | Manual |
MAXIMUM ENGINE RPM: | | |
IDLE RPM: | | |
IGNITION TIMING: | | fixed |
BREAKER POINT SETTING: | | 0.018 in. (0.45mm) |
FLYWHEEL/COIL AIR GAP: | | 0.006 to 0.012 in. (0.15 to 0.3 mm) |
SPARK PLUG TYPE: | | Champion J8J |
SPARK PLUG GAP: | | .020 in. (0.5mm) |
CRANKSHAFT MAIN BEARINGS: | | Ball and roller type |
FUEL TANK CAPACITY: | | |
FUEL OIL RATIO: | | 1/2 pint to 1 gallon (20:1) |
RECOMMENDED FUEL OCTANE: | | Regular |
MIX OIL SPECIFICATION: | | McCulloch two-cycle mix |
CHAIN PITCH: | | 1/2 in. |
CHAIN TYPE: | | McCulloch |
BAR MOUNT PATTERN: | | |
SHORTEST GUIDE BAR SUPPLIED: | | 18 in. (45 cm) |
LONGEST GUIDE BAR SUPPLIED: | | 36 in. (91 cm) |
COLOUR SCHEME: | | McCulloch Yellow enamel |
PAINT CODES: | | |
ILLUSTRATED PARTS LIST: | | 56773, micro fiche card 2 |
SERVICE MANUAL: | | |