9
10
11
12
Removing and installing valves
89
Fig. 9
Remove the valve stem seals with a quick gripper
(if available).
Fig. 10
Remove the washers for the valve springs.
Fig. 11
Turn the cylinder head over and remove the
valves.
Clean parts.
Inspect the valve stem for pitting and wear.
Inspect the valve guides for wear; if necessary,
measure internal diameter (see “Service Data”)
with a plug gauge.
Inspect the valve seat inserts for burnt−out spots.
Fig. 12
Inspect the valve seat for heavy notching and
burnt−out spots; if necessary, regrind the valves,
paying attention to the valve recess (see “Service
Data”) while doing so.
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