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CS-310
EXHAUST PORT CLEANING
Level 2
Tools required: Wood or plastic scraper, Cross Head Screwdriver,
8mm Wrench
Parts Required: As needed: Mufer gasket
1. Remove air lter cover and remove spark plug lead.
2. Place piston at top dead center. Remove mufer (A) and mufer
gasket (B ).
3. 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.
4. Inspect mufer gasket, and replace if damaged.
5. Install mufer gasket and mufer.
6. Tighten mufer mounting bolts (or nuts) to 60-80 in • lbf (70-90
kgf • cm).
7. Attach spark plug lead.
8. Replace air lter cover.
9. Start engine, and warm to operating temperature.
10. Stop engine, and re-tighten mounting bolts (or nuts) to specica-
tions.
A
B