Express 1/2 Ton Van V6-4.3L VIN W (1999)
Valve Guide Seal: Service and Repair
Removal Procedure
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Tools Required
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J 22794 Spark Plug Port Adapter
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J 38606 Valve Spring Compressor
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J 5892-D Valve Spring Compressor
1. Remove the valve rocker arms.
2. Remove the spark plugs.
3. Install the J 22794 into the spark plug hole.
4. Apply compressed air in order to hold the valves in place.
5. Install a valve rocker arm nut.
6. Use the J 5892-D in order to compress the valve spring.
Notice: When using J 38606 ensure the jaws are completely engaged on the valve spring. If the jaws are not completely engaged the jaws may slip off
and scratch the valve spring. Replace the valve spring if the valve spring becomes scratched.
