Echo GT-225L Operator's Manual page 31

GT-225L
3. Remove spark arrestor screen
cover (C), gaskets (D), (E), and
screen (F), from muffler body.
4. Clean carbon deposits from
muffler components.
Note: When cleaning carbon
deposit, be careful not to
damage the catalytic
element inside muffler.
5. Replace screen if it is cracked,
plugged, or has holes burned
through.
6. Assemble components in
reverse order.
Exhaust Port Cleaning
Level 2.
Parts Required: As needed: Heat Shield
1. Remove spark plug lead from spark plug, and remove engine cover.
2. Place piston at top dead
center. Remove muffler (A)
and heat shield (B).
3. Use a wood or plastic
scraping tool to clean deposits
from cylinder exhaust port (C).
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F
E
D
C
C
C
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