Page 871 - 2006 HARLEY FLSTCI SERVICE MANUAL

Wear
Repeat the process on any valve seat that needs ser-
Clean valves, cylinder head and valve seats in solvent.

1WARNING 1WARNING
NOTE Hold pressure against the valve for a minimum of 10 seconds. If any leakage occurs, examine the valve seat for irregularities or defects and if necessary repeat the above cutting process. Follow up with a thorough wash in hot soapy water. Compressed air can pierce the skin and flying debris from compressed air could cause serious eye injury. safety glasses when working with compressed air. Never use your hand to check for air leaks or to determine air Blow parts dry with low pressure compressed air. Margin

flow rates. (00061a)

vice. 60°

17. 18. 19. Intake & Exhaust Valve and Seat Figure 3-112. Valve and Seat Dimensions

If the location of the valve seat is not correct, repeat
46° 31°

steps 8 and 9. When you accomplish a complete clean-up of the 46° angle and the width is at least 0.062 in. (1.575 mm), pro- ceed to the next step. Select the proper 60° cutter and gently slide the cutter down the cutter pilot to the valve seat. Remove just enough material to provide an even valve seat width of 0.040-0.062 in. (1.016-1.575 mm). Remove cutter and cutter pilot. Insert valve to be used in the valve guide and bottom on the valve seat. Positioning the cylinder head port upwards and with slight thumb pressure against the valve, completely fill the port with solvent to verify proper seal between the valve and the valve seat. Min. 0.040

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