Cylinder Head and Valves
REMOVE VALVE SEAT INSERTS
IMPORTANT: Be careful not to damage cylinder head
when removing valve seats. Valve seat
removal should only be done by
experienced personnel familiar with
DO NOT use an oxy-acetylene torch to
remove valve seat inserts, as it alters
Valve seat inserts are made of sintered (powdered) metal.
Remove inserts by one of the following methods:
RAISING BURR ON VALVE SEAT INSERT
1. Using a carbide deburring tool, (A) raise a burr (B) on
bottom of valve seat insert.
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