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Model: Mac 10-10

MANUFACTURED BY:
McCULLOCH MOTORS CORP.
LOS ANGELES, CALIFORNIA, U.S.A.
SERIES OR ASSEMBLY NUMBER:
600001
SERIAL NUMBER PREFIX:
10-, 11-
YEAR INTRODUCED:
July 1971
YEAR DISCONTINUED:
July 1972
ENGINE DISPLACEMENT:
3.3 cu. in. (54ccm)
NUMBER OF CYLINDERS:
1
CYLINDER BORE:
1.750 in. (44.4 mm)
PISTON STROKE:
1.375 in. (34.9 mm)
PISTON RING THICKNESS:
CYLINDER TYPE:
Aluminum with cast iron sleeve
INTAKE METHOD:
Piston ported
MANUFACTURER ADVERTISED H.P.:
not advertised
WEIGHT:
15.6 lbs. (7.1 kg) powerhead only
OPERATOR CONFIGURATION:
One Man operation
HANDLEBAR SYSTEM:
Rigid
CHAIN BRAKE:
none
CLUTCH:
Centrifugal
DRIVE TYPE:
Direct
CONSTRUCTION:
Die cast MAGNESIUM
MAGNETO TYPE:
McCulloch flywheel magneto
CARBURETOR:
Tillotson HS series (85720)
MAJOR REPAIR KIT:
RK-23HS
MINOR REPAIR KIT:
DG-5HS/T
AIR FILTER SYSTEM:
Flocked wire screen
STARTER TYPE:
McCulloch automatic rewind
OIL PUMP:
Automatic with manual override
MAXIMUM ENGINE RPM:
IDLE RPM:
IGNITION TIMING:
26 degrees before TDC
BREAKER POINT SETTING:
0.019 in. (0.48 mm)
FLYWHEEL/COIL AIR GAP:
0.011 to 0.015 in. (0.3 to 0.4 mm)
SPARK PLUG TYPE:
Champion DJ8J, Bosch HS8E, NGK BM6F
SPARK PLUG GAP:
0.025 in. (0.63 mm)
CRANKSHAFT MAIN BEARINGS:
Ball and caged needle roller
FUEL TANK CAPACITY:
1.5 U.S. Pints (710 ml)
FUEL OIL RATIO:
20:1
RECOMMENDED FUEL OCTANE:
Regular
MIX OIL SPECIFICATION:
McCulloch two-cycle chain saw mix oil
CHAIN PITCH:
3/8 in.
CHAIN TYPE:
McCulloch
BAR MOUNT PATTERN:
11 link
SHORTEST GUIDE BAR SUPPLIED:
16 in. (40 cm)
LONGEST GUIDE BAR SUPPLIED:
28 in. (71 cm)
COLOUR SCHEME:
McCulloch Yellow with Black
PAINT CODES:
ILLUSTRATED PARTS LIST:
93249, micro fiche card 21
SERVICE MANUAL:
63084, micro fiche card 34

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