MANUFACTURED BY: McCULLOCH MOTORS CORP.
LOS ANGELES, CALIFORNIA, U.S.A.
SERIES OR ASSEMBLY NUMBER: 600135, serial prefix 10, 11, 12
YEAR INTRODUCED: August 1967
YEAR DISCONTINUED: December 1971
ENGINE DISPLACEMENT: 6.3 cu. in. (103cc)
NUMBER OF CYLINDERS: 1
CYLINDER BORE: 2.217 in. (56.3 mm)
PISTON STROKE: 1.635 in. (41.5 mm)
CYLINDER TYPE: Aluminum with cast iron sleeve
INTAKE METHOD: Reed valves with third port transfer
MANUFACTURER ADVERTISED H.P.: not advertised
WEIGHT : 27-1/2 lbs. (12.6 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 flywheel magneto
CARBURETOR: McCulloch with primer pump
MAJOR REPAIR KIT: n/a
MINOR REPAIR KIT: n/a
AIR FILTER SYSTEM: Flocked wire screen
STARTER TYPE: Automatic rewind (McCulloch design)
OIL PUMP: Automatic with manual override
OPERATING RPM:
IGNITION TIMING: 26 degrees before TDC
BREAKER POINT SETTING: 0.020 in. (0.51 mm)
FLYWHEEL/COIL AIR GAP: 0.010 in. (0.25 mm)
SPARK PLUG TYPE: AC CS45T, Champion DJ8
SPARK PLUG GAP: 0.025 in. (0.63 mm)
CRANKSHAFT MAIN BEARINGS: Ball
FUEL TANK CAPACITY:
FUEL OIL RATIO: 40:1
RECOMMENDED FUEL OCTANE: Regular grade
MIX OIL SPECIFICATION: McCulloch Two-Cycle mix oil
CHAIN PITCH: 1/2 in.
CHAIN TYPE: McCulloch Pintail
BAR MOUNT PATTERN:
SHORTEST GUIDE BAR SUPPLIED: 20 in. (50 cm)
LONGEST GUIDE BAR SUPPLIED: 36 in. (91.4 cm)
COLOUR SCHEME: McCulloch Yellow enamel with Black fuel tank cover and air filter cover
PAINT CODES:
ILLUSTRATED PARTS LIST:
SERVICE MANUAL:
And a promac 555