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Check oil leakage when the engine operates at its idle speed for minutes.
Check the oil level again.
（放油螺栓：
drain bolt
）
Throttle cable
inspection/adjustment
Check whether the throttle cable works smoothly.
Check the free stroke of the throttle cable.
Free stroke: 5-10mm
It is mainly adjusted at the carburetor side.
Loosen the fixing nut and then rotate the adjusting nut for
adjustment.
Air filter
Filter replacement.
Remove the body guard.
Remove the fixing screws of air filter.
Remove the top cap of air filter.
Remove the cartridge from the filter.
Check whether the cartridge is stained or damaged.
Replace it if necessary.
Remove the clamp assembly.
Remove the filter.
Check whether the filter is stained or damaged.
Replace it if necessary.
Replacement time
Replace it as early as possible if the motorcycle is always
running on rainy days or on rugged road.
* Note
• Make sure the air filter cap is well installed before installing
