Air Cleaner

All engines have a round air cleaner cartridge. In addition, some engines have a pre-cleaner.

Pre-cleaner

To clean pre-cleaner (if equipped), separate it from cartridge and wash in liquid detergent and water. Squeeze dry in a clean cloth.

Dual element air cleaner

BODY

PLATE

KNOB

COVER

Removing and Installing Air Cleaner

1.Unhook clips on both sides of cover and remove cover.

2.Remove knob and plate. Carefully remove air cleaner assembly to prevent debris from entering carburetor.

3.Reassemble clean (or new) pre-cleaner on clean (or new) cartridge.

4.Reinstall air cleaner assembly, plate and knob in body.

5.Replace cover and reattach clips to body.

CARTRIDGE

FOAM PRE-CLEANER

FASTENERS

WARNING

Ensure air cleaner, retainer, and cover are properly installed before starting engine.

CAUTION

Do not use pressurized air or solvents to clean cartridge. Pressurized air can damage cartridge; solvents will dissolve cartridge.

Spark Plug

Check the spark plug every 100 hours. Replace the

Ë

 

spark plug if upon inspection the electrode Ê is burned

 

or worn. Ensure the spark plug is clean. Check the gap

 

 

Ë with a wire gauge Ì and reset to .76 mm or 0.030

 

 

in. if necessary.

Ê

Ì

 

Note: In some areas, local law requires using resistor spark plug to suppress ignition signals. If this engine was originally equipped with resistor spark plug, use same type for replacement.

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