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1.Remove muffler cover (A).
2.Remove starter cover (B) and clean dirt and dust from fins.
IMPORTANT
DO NOT use a metal scraper to remove dirt from the cylinder fins.
3. Assemble components in reverse order.
A
B 
exhaust system
Spark Arrestor Screen
Level 2.
Parts Required: Screen, Gaskets
1.Disconnect spark plug lead.
2.Remove muffler cover.
3.Place piston at Top Dead Center (TDC) to prevent carbon/dirt from entering cylinder.
4.Remove spark arrestor screen cover (A), gaskets (B & C), and screen (D) from muffler body.
5.Clean carbon deposits from muffler components.
NOTE
When cleaning carbon deposits, be careful not to damage the cata- lytic element inside muffler.
6.Replace screen if it is cracked, plugged or has holes burned through.
7.Assemble components in reverse order.
D C B A
