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Model: 70008 powerhead

MANUFACTURED BY:
CHRYSLER OUTBOARD CORP.
HARTFORD WI U.S.A.
SERIES OR ASSEMBLY NUMBER:
70008 powerhead
YEAR INTRODUCED:
YEAR DISCONTINUED:
ENGINE DISPLACEMENT:
7.0 cu. in. (115 cc)
NUMBER OF CYLINDERS:
1
CYLINDER BORE:
2.250 in. (57 mm)
PISTON STROKE:
1.750 in. (44.4 mm)
PISTON RING THICKNESS:
CYLINDER TYPE:
Aluminum with chrome plated bore
INTAKE METHOD:
Reed valves
MANUFACTURER ADVERTISED H.P.:
WEIGHT:
OPERATOR CONFIGURATION:
HANDLEBAR SYSTEM:
CHAIN BRAKE:
CLUTCH:
DRIVE TYPE:
Crankshaft rotates clockwise at drive end
CONSTRUCTION:
Aluminum
MAGNETO TYPE:
Wico FW2639
CARBURETOR:
usually Tilloston diaphragm type
MAJOR REPAIR KIT:
MINOR REPAIR KIT:
AIR FILTER SYSTEM:
STARTER TYPE:
usually Fairbanks Morse automatic rewind
OIL PUMP:
MAXIMUM ENGINE RPM:
IDLE RPM:
IGNITION TIMING:
Secure stator plate mid range of elongated slots, or 0.15625 in. (3.9 mm) BTDC
BREAKER POINT SETTING:
0.020 in. (0.5 mm)
FLYWHEEL/COIL AIR GAP:
position is fixed
SPARK PLUG TYPE:
Champion H8J
SPARK PLUG GAP:
0.030 in.
CRANKSHAFT MAIN BEARINGS:
Ball and caged needle roller
FUEL TANK CAPACITY:
FUEL OIL RATIO:
1/2 pint to 1 U.S. gallon
RECOMMENDED FUEL OCTANE:
Regular grade
MIX OIL SPECIFICATION:
SAE 30 or 40 two-cycle engine oil
CHAIN PITCH:
CHAIN TYPE:
BAR MOUNT PATTERN:
SHORTEST GUIDE BAR SUPPLIED:
LONGEST GUIDE BAR SUPPLIED:
COLOUR SCHEME:
PAINT CODES:
ILLUSTRATED PARTS LIST:
SERVICE MANUAL:

COMMENTS:
OEM engine on 1950's chain saws



 

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