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Model: SUPER PRO 81E

MANUFACTURED BY:
McCULLOCH MOTORS CORP.
LOS ANGELES, CALIFORNIA, U.S.A.
SERIES OR ASSEMBLY NUMBER:
600439
SERIAL NUMBER PREFIX:
10-, 11-
YEAR INTRODUCED:
January 1977
YEAR DISCONTINUED:
April 1977
ENGINE DISPLACEMENT:
5.0 cu. in. (82 ccm)
NUMBER OF CYLINDERS:
1
CYLINDER BORE:
2.06 in. (52.3 mm)
PISTON STROKE:
1.50 in. (38.1 mm)
PISTON RING THICKNESS:
CYLINDER TYPE:
Aluminum with CHROME plated bore
INTAKE METHOD:
Piston ported
MANUFACTURER ADVERTISED H.P.:
not advertised
WEIGHT:
17.5 lbs.
OPERATOR CONFIGURATION:
One Man operation
HANDLEBAR SYSTEM:
Anti-vibration
CHAIN BRAKE:
Yes
CLUTCH:
Centrifugal
DRIVE TYPE:
Direct
CONSTRUCTION:
Die cast MAGNESIUM
MAGNETO TYPE:
Electronic, two piece type
CARBURETOR:
Tillotson HS-111A
Walbro SDC-38A
MAJOR REPAIR KIT:
RK-23HS for Tillotson
K10-SDC for Walbro
MINOR REPAIR KIT:
DG-5HS/T for Tillotson
D10-SDC for Walbro
AIR FILTER SYSTEM:
Flocked wire screen element
STARTER TYPE:
McCulloch automatic rewind on left side
OIL PUMP:
Automatic with manual override
MAXIMUM ENGINE RPM:
IDLE RPM:
IGNITION TIMING:
26 degrees before TDC
BREAKER POINT SETTING:
none
FLYWHEEL/COIL AIR GAP:
0.011 to 0.015 in. (0.3 to 0.4 mm)
SPARK PLUG TYPE:
AC CS42T, Champion DJ8J
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 (791 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 enamel with Black top cover and rear handle
PAINT CODES:
ILLUSTRATED PARTS LIST:
91690, micro fiche card 24
SERVICE MANUAL:
63084, micro fiche card 34,
Service Instruction 35, micro fiche card 34A

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