Service Air Cleaner
Your engine will not run properly and may be damaged if you
run it with a dirty air cleaner. Clean or replace more often if
operating under dusty or dirty conditions.
NOTICE Do not use pressurized air or solvents to clean the
filter. Pressurized air can damage the filter and solvents will
dissolve the filter.
To service the air cleaner, follow these steps:
1. Loosen knobs and remove cover. Remove air cleaner by
lifting the ends up and out.
2. To loosen debris, gently tap air cleaner on a hard
surface. If air cleaner is excessively dirty, replace with a
new air cleaner.
3. Install clean (or new) air cleaner inside base and push
down until air cleaner snaps in place. See Specifications.
4. Reinstall cover and tighten knobs.
Service Spark Plugs
Changing the spark plugs will help your engine to start easier
and run better.
1. Clean area around spark plugs.
2. Remove and inspect spark plugs.
3. Check electrode gap with wire feeler gauge and reset
spark plug gap to recommended gap if necessary (see
Specifications).
4. Replace spark plugs if electrodes are pitted, burned or
porcelain is cracked, Use the recommended replacement
spark plugs. (See Specifications).
5. Install spark plugs and tighten to 180 in.-lbs. (20 Nm).
Check Valve Clearance
alve Clear
ve Clear
Regular valve clearance check and adjustment will improve
ar valve clea
ar valve clea
performance and extend engine life. The procedure cannot
rformance an
rformance a
be done without partial engine disassembly and the use of
be done wit
e done w
special tools. For this reason we recommend that you have
special to
special to
an authorized Service Dealer check and adjust valve clearance
an aut
an au
at recommended intervals (see Maintenance Schedule in the
at at
Maintenance section).
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