Kohler K91 Operating & Maintenance Manual - Page 9
Browse online or download pdf Operating & Maintenance Manual for Engine Kohler K91. Kohler K91 17 pages. Horizontal crankshaft
Also for Kohler K91: Owner's Manual (8 pages), Multi-Language Owner's Manual (8 pages)
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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
a
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.
2
.
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
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