Instructions / Assembly
17
circumstances.
CAUTION: Do not use the water pump without an air cleaner. The
dirt or dust if sucked into the engine may quicken engine wear.
1) Unscrew the wing nut and remove the air cleaner cover and
filter element.
2) Clean the filter element with a detergent solution inflammable or
with a high ignition point and let it dry thoroughly after cleaning.
3) Immerse the filter element into clean oil and then squeeze out
the excessive amount of oil.
4) Put the filter element as well as the air cleaner back in place.
3. Maintaining the spark plug
The recommended type of spark plug is NHSP LD P6RTCU.
To ensure normal operation of the engine, the spark plug should
have a correct gap and should remain free of carbon deposits.
1) Remove the plug cap.
The muffler may be very hot if the engine is still running. Take care
not to touch the muffler.
2) Check the spark plug visually. Discard the spark plug if it is










