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Model: B-520

MANUFACTURED BY:
WRIGHT BLADE SAWS
LOUISVILLE, KY U.S.A,
SHEBOYGIN, WI
SERIES OR ASSEMBLY NUMBER:
YEAR INTRODUCED:
1963
YEAR DISCONTINUED:
ENGINE DISPLACEMENT:
7.06 cu. in. (115.7 cc)
NUMBER OF CYLINDERS:
1
CYLINDER BORE:
2.50 in. (63.5 mm)
PISTON STROKE:
1.4375 in. (36.5 mm)
CYLINDER TYPE:
Aluminum with cast iron sleeve
INTAKE METHOD:
Reed valves
MANUFACTURER ADVERTISED H.P.:
not advertised
WEIGHT:
25 lbs. (11.3 kg) complete
OPERATOR CONFIGURATION:
One Man operation
HANDLEBAR SYSTEM:
Rigid
CHAIN BRAKE:
none
CLUTCH:
none
DRIVE TYPE:
Direct
CONSTRUCTION:
Die cast magnesium
MAGNETO TYPE:
Phelon flywheel magneto
CARBURETOR:
Carter ND series
MAJOR REPAIR KIT:
n/a
MINOR REPAIR KIT:
n/a
AIR FILTER SYSTEM:
Skinner ribbon element
STARTER TYPE:
Fairbanks Morse automatic rewind
OIL PUMP:
none
MAXIMUM ENGINE RPM:
4800 to 5200 with governor
IDLE RPM:
IGNITION TIMING:
fixed
BREAKER POINT SETTING:
0.020 in. (0.51 mm)
FLYWHEEL/COIL AIR GAP:
Position is fixed
SPARK PLUG TYPE:
Champion J11J
SPARK PLUG GAP:
0.025 in. (0.63 mm)
CRANKSHAFT MAIN BEARINGS:
Ball
FUEL TANK CAPACITY:
64 fl. oz. (1.9 litres)
FUEL OIL RATIO:
1/2 pint to 1 gallon = 16:1
RECOMMENDED FUEL OCTANE:
Regular grade unleaded
MIX OIL SPECIFICATION:
Wright 2-cycle mix oil
CHAIN PITCH:
none
CHAIN TYPE:
none
BAR MOUNT PATTERN:
SHORTEST GUIDE BAR SUPPLIED:
LONGEST GUIDE BAR SUPPLIED:
20 in. (50 cm)
COLOUR SCHEME:
PAINT CODES:
ILLUSTRATED PARTS LIST:
SERVICE MANUAL:

COMMENTS:
Cutting blades available: All Purpose Blade, Hardwood Cutting Blade, Meat-Cutting Blade.



 

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