18

Cleaning Cylinder Fins

 

A

 

1. Disconnect spark plug lead (A), and pull lead out of upper cover

C

clamp and lower cover clamp.

 

B

2. Remove 5 screws and remove engine cover (B).

3.Clean cylinder fins (C) to allow cooling air to pass freely.

exhaust system

Spark Arrestor Screen

Level 2.

Tools required: Cross head screwdriver, soft metal brush

Parts Required: Spark arrestor screen, Gaskets (3)

IMPORTANT

Carbon deposits in muffler will cause a drop in engine output and overheating. Spark arrestor screen must be checked periodically.

1.Remove spark plug lead from spark plug, and remove engine or muffler cover (5 screws).

2.Remove spark arrestor cover (A), gaskets (B) and spark arrestor screen (C) from muffler.

3.Clean carbon deposits from muffler components.

NOTE

When cleaning carbon deposits, be careful not to damage the catalytic element inside muffler.

4.Replace screen if it is cracked, plugged, or has holes burned through.

5.Install engine cover or muffler cover and attach spark plug lead.

B

A

C