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Model: C70

MANUFACTURED BY:
WRIGHT SAW Div. THOMAS INDUSTRIES. INC.
SHEBOYGAN, WISCONSIN, U.S.A.
SERIES OR ASSEMBLY NUMBER:
YEAR INTRODUCED:
1961
YEAR DISCONTINUED:
ENGINE DISPLACEMENT:
7.06 cu. in. (116 cc)
NUMBER OF CYLINDERS:
1
CYLINDER BORE:
2.50 in. (63.5 mm)
PISTON STROKE:
1.4375 in. (36.5 mm)
PISTON RING THICKNESS:
CYLINDER TYPE:
Aluminum with cast iron liner
INTAKE METHOD:
Reed valve
MANUFACTURER ADVERTISED H.P.:
not advertised
WEIGHT:
26 lbs. with 17 in. bar & chain
11.8 kg with 43 cm bar & chain
OPERATOR CONFIGURATION:
One Man operation
HANDLEBAR SYSTEM:
Rigid
CHAIN BRAKE:
none
CLUTCH:
Centrifugal, engages @ 2500 RPM
DRIVE TYPE:
Direct
CONSTRUCTION:
Die cast magnesium
MAGNETO TYPE:
Phelon flywheel type F-3970E
CARBURETOR:
Carter ND-3324S diaphragm type
MAJOR REPAIR KIT:
nla
MINOR REPAIR KIT:
nla
AIR FILTER SYSTEM:
Flocked screen
STARTER TYPE:
Fairbanks Morse automatic rewind
OIL PUMP:
Manual
MAXIMUM ENGINE RPM:
IDLE RPM:
IGNITION TIMING:
Adjustable with "Power Shift" lever
BREAKER POINT SETTING:
0.015 in. (0.3 mm)
FLYWHEEL/COIL AIR GAP:
fixed, not adjustable
SPARK PLUG TYPE:
Champion J-11-J
SPARK PLUG GAP:
0.025 in. (0.6 mm)
CRANKSHAFT MAIN BEARINGS:
Ball
FUEL TANK CAPACITY:
1-1/2 U.S. Quarts
FUEL OIL RATIO:
1/2 pint to 1 gallon fuel after break in.
3/4 pint to 1 gallon for first 5 hours of operation.
RECOMMENDED FUEL OCTANE:
Regular
MIX OIL SPECIFICATION:
Two-cycle mix oil or Wright mix oil
CHAIN PITCH:
.404 in. - .063 in. 7/16 and 1/2 in. optional
CHAIN TYPE:
Oregon
BAR MOUNT PATTERN:
SHORTEST GUIDE BAR SUPPLIED:
17 in. (43 cm)
LONGEST GUIDE BAR SUPPLIED:
36 in. (91.5 cm)
COLOUR SCHEME:
Orange enamel with White trim
PAINT CODES:
ILLUSTRATED PARTS LIST:
SERVICE MANUAL:

COMMENTS:
First saw built with manual control of spark advance





 

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