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Model: Mac 1-80

MANUFACTURED BY:
McCULLOCH MOTORS CORP.
LOS ANGELES, CALIFORNIA, U.S.A.
SERIES OR ASSEMBLY NUMBER:
none
SERIAL NUMBER PREFIX:
none
YEAR INTRODUCED:
June 1959
YEAR DISCONTINUED:
July 1960
ENGINE DISPLACEMENT:
5.3 cu. in. (87 ccm)
NUMBER OF CYLINDERS:
1
CYLINDER BORE:
2.125 in. (54 mm)
PISTON STROKE:
1.500 in. (38 mm)
PISTON RING THICKNESS:
CYLINDER TYPE:
Aluminum with cast iron sleeve
INTAKE METHOD:
Reed valves with third port induction system
MANUFACTURER ADVERTISED H.P.:
not advertised
WEIGHT:
23.5 lbs. (10.6 kg) powerhead only
OPERATOR CONFIGURATION:
One Man operation
HANDLEBAR SYSTEM:
Rigid
CHAIN BRAKE:
none
CLUTCH:
Centrifugal
DRIVE TYPE:
Gear reduction
CONSTRUCTION:
Die cast MAGNESIUM/ALUMINUM alloy
MAGNETO TYPE:
McCulloch
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:
Just breaking with timing pin inserted in timing hole
FLYWHEEL/COIL AIR GAP:
0.010 in. (0.25 mm)
SPARK PLUG TYPE:
Champion J8J
SPARK PLUG GAP:
0.025 in. (0.63 mm)
CRANKSHAFT MAIN BEARINGS:
Ball
FUEL TANK CAPACITY:
51 fl. oz. (1508 ml)
FUEL OIL RATIO:
20:1
RECOMMENDED FUEL OCTANE:
Regular
MIX OIL SPECIFICATION:
McCulloch two-cycle chain saw mix
CHAIN PITCH:
1/2 in.
CHAIN TYPE:
Mcculloch
BAR MOUNT PATTERN:
SHORTEST GUIDE BAR SUPPLIED:
18 in. (45cm)
LONGEST GUIDE BAR SUPPLIED:
36 in. (91cm)
COLOUR SCHEME:
McCulloch Yellow enamel with Black air filter cover
PAINT CODES:
ILLUSTRATED PARTS LIST:
56778, micro fiche card 6
SERVICE MANUAL:

COMMENTS:

 

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