Instructions / Assembly

16
AIR CLEANER MAINTENANCE
Routine maintenance of the air cleaner helps maintain proper airflow to the carburetor. Occasionally
check that the air cleaner is free of excessive dirt. Refer to Recommended Maintenance Schedule in last
page. For air cleaner detail:
1. Unhinge the clasps at the top and bottom of the air cleaner cover.
2. Remove the sponge-like element from the casing.
3. Wipe the dirt from inside the empty air cleaner casing.
4. Wash the sponge-like element in household detergent and warm water. Small amount of oil in the
element is normal and necessary for the engine to work properly.
5. Reinstall the sponge-like element in the air cleaner casing and reinstall the cover.
CAUTION: running the engine with dirty, damaged or missing air cleaner element will cause the engine
to wear out prematurely.
FUEL VALVE CUP CLEANING
The fuel valve cup is a small well underneath the fuel valve. It helps to
trap dirt and water that may be in the fuel tank before it can enter the
engine. To clean the fuel valve cup:
1. Turn the fuel valve to the “OFF” position.
2. Unscrew the fuel valve cup from the fuel valve using a wrench. Turn
the valve toward you and unscrew.
3. Clean the cup of all sediments using a rag or brush.
4. Reinstall the fuel valve cup.
SPARK PLUG MAINTENANCE
Spark plug: F6TC
The spark plug is important for proper engine operation. A good spark plug should be intact, free of
deposits, and properly gapped. Refer to Recommended Maintenance Sche dule.. To inspect the spark plug:
1. Remove spark plug boot. Be careful not to tear insulation or wire.
2. Unscrew the spark plug from the engine using the spark plug wrench provided. There is limited space
for the wrench to turn. Use both rows of holes in the sp ark plug wrench to gain leverage to loosen the
plug.
3. Visually inspect the spark plug for cracks or excessive electrode wear. Replace as necessary.
4. Measure the plug gap with a wire gauge. The gap should be 0.7 to 0.8 mm (0.028-0.031 in).
5. If re-using the spark plug, use a wire brush to clean any dirt from around the spark plug base then
re-gap the spark plug.
Air Cleaner
Cover