22
Cleaning Cylinder Fins
1. Disconnect spark plug lead from spark plug.
2. Remove engine cover (five screws), pull cover away from engine.
3. Clean cylinder fins (A) to allow cooling air to pass freely.
4. Replace cover and tighten screws.
5. Connect spark plug lead.
EXHAUST
SYSTEM
Spark Arrestor Screen
Level 2.
Tools required:
Cross Head Screwdriver
Parts Required:
Spark arrestor screen, Gasket
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 cover
(5 screws).
2. Remove spark arrestor cover (A), gasket (B) and spark arrestor
screen (C) from muffler. Replace screen if plugged with carbon
deposits.
NOTE
When cleaning carbon deposits, be careful not to damage the
catalytic element inside muffler.
3. Install spark arrestor screen, gaskets, and cover.
4. Install engine cover and attach spark plug lead.
A
B
C
A
