Owner's Manual

CS-400F

EXHAUST PORT CLEANING

Level 2

Parts Required: As needed: Mufer gasket

1. Remove air lter cover and remove spark plug lead.

2. Remove engine cover.

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

cylinder 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.

Adjusting screw

Decrease Increase

AUTOMATIC OILER

• The discharge volume of the automatic oiler is adjusted

to 4 mL/min approximately at 7000 r/min, prior to ship-

ment from factory.

• To increase the delivery volume, turn the adjusting

screw counterclockwise. When the screw touches

stopper and stops, this position indicates maximum

discharge volume. (13 to 14 mL/min at 7000 r/min)

• Do not turn the adjusting screw beyond the maximum

or minimum limit of volume adjustment.