MANUFACTURED BY:
McCULLOCH MOTORS CORP.
LOS ANGELES, CALIFORNIA, U.S.A.
SERIES OR ASSEMBLY NUMBER:
YEAR INTRODUCED:
1955
YEAR DISCONTINUED:
1956
ENGINE DISPLACEMENT:
3.3 cu. in. (54cc)
NUMBER OF CYLINDERS:
1
CYLINDER BORE:
1.75 in. (44.4mm)
PISTON STROKE:
1.375 in. (35mm)
CYLINDER TYPE:
Aluminu with cast iron liner
INTAKE METHOD:
Reed valve
MANUFACTURER ADVERTISED H.P.:
not advertised
WEIGHT :
OPERATOR CONFIGURATION:
One Man operatioon
HANDLEBAR SYSTEM:
Rigid
CHAIN BRAKE:
none
CLUTCH:
Centrifugal
DRIVE TYPE:
Direct
CONSTRUCTION:
Die cast magnesium and aluminum alloys
MAGNETO TYPE:
McCulloch
CARBURETOR:
McCulloch
MAJOR REPAIR KIT:
nla
MINOR REPAIR KIT:
nla
AIR FILTER SYSTEM:
Flocked wire screen
STARTER TYPE:
McCulloch automatic rewind
OIL PUMP:
Manual
OPERATING RPM:
6,200
IGNITION TIMING:
fixed
BREAKER POINT SETTING:
Points just contact with timing pin in timing hole
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:
FUEL OIL RATIO:
1/2 pint oil to 1 gallon of fuel
RECOMMENDED FUEL OCTANE:
Regular
MIX OIL SPECIFICATION:
McCulloch two-cycle chain saw mix
CHAIN PITCH:
7/16 in., (11.112mm)
CHAIN TYPE:
Oregon 61C
BAR MOUNT PATTERN:
SHORTEST GUIDE BAR SUPPLIED:
16 in.
LONGEST GUIDE BAR SUPPLIED:
COLOUR SCHEME:
McCulloch Yellow