Echo CS-310 Manuale Utente Scaricare il pdf (Pagina 29)

CS-310

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. Place piston at top dead center. Remove mufer (A) and mufer

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 mufer gasket, and replace if damaged.

5. Install mufer gasket and mufer.

6. Tighten mufer 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 specica-

tions.

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Echo CS-310 Manuale Utente Pagina 29