MANUFACTURED BY: |  | McCULLOCH MOTORS CORP. |
 |  | LOS ANGELES, CALIFORNIA, U.S.A. |
SERIES OR ASSEMBLY NUMBER: |  | |
YEAR INTRODUCED: |  | February 1957 |
YEAR DISCONTINUED: |  | April 1957 |
ENGINE DISPLACEMENT: |  | 5.3 cu. in. (87cc) |
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. (13.6kg) |
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: |  | Tillotson HL series |
MAJOR REPAIR KIT: |  | |
MINOR REPAIR KIT: |  | DG-5HL |
AIR FILTER SYSTEM: |  | Flocked wire screen |
STARTER TYPE: |  | McCulloch automatic rewind |
OIL PUMP: |  | Manual |
MAXIMUM ENGINE RPM: |  | |
IDLE RPM: |  | |
IGNITION TIMING: |  | fixed |
BREAKER POINT SETTING: |  | Just breaking with timing pin inserted in timing hole |
FLYWHEEL/COIL AIR GAP: |  | |
SPARK PLUG TYPE: |  | Champion J8J |
SPARK PLUG GAP: |  | 0.025 in. (0.63mm) |
CRANKSHAFT MAIN BEARINGS: |  | Caged roller and ball types |
FUEL TANK CAPACITY: |  | |
FUEL OIL RATIO: |  | 16:1, 1/2 pint oil to 1 gallon fuel |
RECOMMENDED FUEL OCTANE: |  | Regular |
MIX OIL SPECIFICATION: |  | McCulloch two-cycle chain saw mix |
CHAIN PITCH: |  | 1/2 in., .500" (12.7mm) |
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: |  | 56775, micro fiche card 3 |
SERVICE MANUAL: |  |  |