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TM
CYLINDER HEAD REPAIR [CONTINUED)
VALVE SEAT
REMOVER TOOL
E
E
E
VALVE SEAT INSERT
L 0.0300 IN. MIN
DIA.
/
3/64 TO
IN. MAX
A Reface valve seat to requirements shown if face of seat is
VALVE SEAT WIDTH
slightly pitted, burned or worn.
B Replace loose valve seat inserts.
C Install valve seat remover tool (420-0311) in drill press
chuck (l).
D Adjust
to cut 1/64 inch from outside edge (2) of valve
seat insert (3).
I
Repair valves that can be refaced by grinding to re-
E Oil pilot end of cutting tool to prevent seizing in valve
quirements shown.
guide.
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