19
Maintenance

Figure 38 – Service the Air Cleaner

Air Cleaner
Cover
Paper Filter
Element
Foam Filter
Element
Gasket
Latch
SERVICE SPARK PLUG
Changing the spark plug will help the engine to start easier and
run better.
1. Clean the area around the spark plug.
2. Remove and inspect the spark plug (Figure 39).
3. Check the electrode gap with a wire feeler gauge and reset the
spark plug gap to the recommended gap, if necessary (see
Specifications).
4. Replace the spark plug if the electrodes are pitted, burned or
the porcelain is cracked. Use the recommended replacement
plug. See Specifications.
5. Install the spark plug and tighten firmly.

Figure 39 – Change the Spark Plug

SPARK PLUG 0.028-0.031 in.
(0.70 - 0.80 mm)
INSPECT MUFFLER AND SPARK ARRESTER
Inspect the muffler for cracks, corrosion, or other damage.
Remove the spark arrester, if equipped, and inspect it for damage
or carbon blockage. If replacement parts are required, make sure
to use only original equipment replacement parts.

REMOVE SPARK ARRESTER SCREEN

Tools Required: 8mm Box Wrench
1. Remove heat shield from the muffler by loosening the four (4)
Bolts (A) (Figure 40).
2. Remove the spark arrester from the muffler by loosning the
two (2) Bolts (B) (Figure 41).
3. Inspect the spark arrester, replace if torn, perforated or
otherwise damaged (part number 0K1851). DO NOT USE A
DEFECTIVE SCREEN.
4. If screen is not damaged, clean it with a commercial solvent
and replace.

Figure 40 – Remove Heat Shield

A
A

Figure 41 – Remove Spark Arrester

B