Kohler K91 Manuale d'uso e manutenzione - Pagina 9

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Precleaner

Wing

Nut

Air Filter

Plate

SPARK PLUGS

Every 100 hours of operation remove the spark plug,

check condition and reset the gap, or replace with

new plug as necessary.

3 .

Check gap (0.025") using a wire feeler gauge.

Adjust the gap as necessary by carefully

bending the ground electrode.

Install the plug

and torque to 18-22 ft. lb.

1 .

Before removing the spark plug, clean the area

around the base of the plug to keep

dirt

and

debris out of the engine.

Remove the plug and check its condition.

Replace the plug if worn or reuse is

questionable.

NOTE: Do not clean the spark plug in a

machine using abrasive grit. Some grit

could remain in the spark plug and

enter the engine causing extensive wear

and damage.

Wire