Cleaning and replacing air clean-
er element (Dry paper type)
1. Remove air cleaner cover and filter ele-
ment.
2. Blow dust off inner side of element with
dry compressed air.
3. Wipe inside of air cleaner housing and
cover with damp cloth.
Be careful not to drop into carburetor.
4. Install element and air cleaner cover.
Checking crankcase ventilation
hose
1. Check hoses and hose connections for
leaks.
2. Check each hose for cracks or distortion.
3. Disconnect all hoses and blow them out
with dry compressed air.
If any hose cannot be made free of obstruc-
tions, replace with a new one.
Checking and replacing spark
plugs
1. Disconnect the high tension cables from
the spark plugs.
Do not pull on the cable.
2. Remove spark plugs with spark plug
wrench.
3. Clean plugs in sand blast cleaner
4. Inspect insulator for cracks or chips, gas-
ket or damage or deterioration and elec-
trode for wear or burning. If they are
excessively worn, replace with new ones.
5. Check spark plug gap.
Spark plug type:
Reference Parts Manual
19
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