Echo CS-400 - 04-09 User Manual

29
CS-400
EXHAUST PORT CLEANING
Level 2
Tools required: Wood or plastic scraper, Cross Head Screwdriver,
8mm Wrench
Parts Required: As needed: Mufer gasket
1. Remove air lter cover and remove spark plug lead.
2. Remove engine cover (3 screws).
3. Place piston at top dead center. Remove mufer (A) and mufer
gasket (B ).
4. Use a wood or plastic scraping tool to clean deposits from cylin-
der exhaust port.
IMPORTANT
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.
5. Inspect mufer gasket, and replace if damaged.
6. Install mufer gasket and mufer.
7. Tighten mufer mounting bolts (or nuts) to 70-95 in • lbf (80-110
kgf • cm).
8. Install engine cover and attach spark plug lead.
9. Replace air lter cover.
10. Start engine, and warm to operating temperature.
11. Stop engine, and re-tighten mounting bolts (or nuts) to specica-
tions.
A
B

Echo CS-400 - 04-09 Specifications

General

Brand	Echo
Model	CS-400 - 04-09
Category	Chainsaw
Language	English