PB-265LN MAINTENANCE
X7531181900 35
© 10/23 ECHO Incorporated
Exhaust Port Cleaning
Level 2.
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.
Never use a metal tool to scrape carbon from the exhaust port. Do
not scratch the cylinder or piston when cleaning the exhaust port. Do
not allow carbon particles to enter the cylinder.
4. Inspect heat shield, and
replace if damaged.
5. Install heat shield and
muffler.
6. Tighten muffler mounting
bolts (or nuts) to 70-80
kgf•cm (60-70 lbf•in).
7. Install engine cover and
attach spark plug lead.
8. Start engine, and warm to
operating temperature.
9. Stop engine, and re-
tighten mounting bolts (or
nuts) to specifications.
Parts Required: As needed: Heat Shield
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