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MAINTENANCE PERIOD
Check and replenish fuel
Check for fuel leakage
Check bolts, nuts and screws for tightness or missing
Check engine idle speed adjustment
■ Clean air filter element
Check spark plug
■ Check and clean fuel filter
■ Remove dust and dirt from air intake guard
■ Remove dust and dirt from cylinder fins
● Clean spark arrester
Tighten bolts and nuts
● Remove carbon deposits in exhaust port
Replace air filter
Replace fuel filter
Replace spark plug
● Remove carbon deposits on piston head and combustion chamber
● Remove carbon deposits in transfer ports
Replace fuel tube, fuel tank cap gasket
●: Service to be performed by an authorized BAD BOY dealer.
■: Service more frequently under dusty conditions.
NOTE:
The service intervals indicated are to be used as a guide.
Service to be performed more frequently as necessary depending on operating condition.
Use BAD BOY standard 50:1 two-stroke engine oil.
Model
Dimensions L x W x H
Dry Weight
Engine Displacement
Ignition System
Carburetor
Fuel Tank Capacity
Gas to Oil Ratio
Spark Plug
Spark plug Gap
MAINTENANCE
WARNING
Always remove the spark plug cap from spark
plug when servicing the engine to prevent
accidental starting.
Maintenance
SPECIFICATIONS
14.4 x 19.7 x 21.7 in. (365 x 500 x 550 mm)
English-14
Every
Daily
25 hours
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It is recommended to replace every 3 years
BB1060
24.0lbs (10.9 kg)
79.2 cm
3
Solid state
Diaphragm Type
0.55gal (2.1 L)
50:1
NGK BPM8Y
.024 -.028 in. (0.6 - 0.7 mm)
Every
Every
50 hours
100 hours
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