MANUFACTURED BY: |  | McCULLOCH MOTORS CORP. |
 | | LOS ANGELES, CALIFORNIA, U.S.A. |
SERIES OR ASSEMBLY NUMBER: | | 600140 |
SERIAL NUMBER PREFIX: | | 11-, 12- |
YEAR INTRODUCED: | | October 1969 |
YEAR DISCONTINUED: | | July 1971 |
ENGINE DISPLACEMENT: | | 6.3 cu. in. (103ccm) |
NUMBER OF CYLINDERS: | | 1 |
CYLINDER BORE: | | 2.217 in. (56.3mm) |
PISTON STROKE: | | 1.635 in. (41.5mm) |
PISTON RING THICKNESS: | | 2 rings used |
CYLINDER TYPE: | | Aluminum with cast iron liner |
INTAKE METHOD: | | Reed valves with third port transfer |
MANUFACTURER ADVERTISED H.P.: | | not advertised |
WEIGHT: | | 35-3/4 lbs. (15.9 kg) powerhead only |
OPERATOR CONFIGURATION: | | One Man and Two Man operation |
HANDLEBAR SYSTEM: | | Rigid |
CHAIN BRAKE: | | none |
CLUTCH: | | Centrifugal |
DRIVE TYPE: | | Bevel gear transmission |
CONSTRUCTION: | | Die cast MAGNESIUM |
MAGNETO TYPE: | | McCulloch flywheel magneto |
CARBURETOR: | | McCulloch |
MAJOR REPAIR KIT: | | n/a |
MINOR REPAIR KIT: | | n/a |
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: | | 0.018 in. (0.45mm) |
FLYWHEEL/COIL AIR GAP: | | 0.010 in. (0.25 mm) |
SPARK PLUG TYPE: | | Champion J8J, Autolite A7X, AC M45 |
SPARK PLUG GAP: | | 0.025 in. (0.63mm) |
CRANKSHAFT MAIN BEARINGS: | | Ball |
FUEL TANK CAPACITY: | | |
FUEL OIL RATIO: | | 1/2 pint to 1-1/4 U.S. gallon |
RECOMMENDED FUEL OCTANE: | | Regular |
MIX OIL SPECIFICATION: | | McCulloch mix oil |
CHAIN PITCH: | | 1/2 in. |
CHAIN TYPE: | | McCulloch Super Mac |
BAR MOUNT PATTERN: | | |
SHORTEST GUIDE BAR SUPPLIED: | | 24 in. (60 cm) |
LONGEST GUIDE BAR SUPPLIED: | | 60 in. (152 cm) |
COLOUR SCHEME: | | McCulloch Yellow enamel |
PAINT CODES: | | |
ILLUSTRATED PARTS LIST: | | 84331, micro fiche card 15 |
SERVICE MANUAL: | | none |