S10/T10 Blazer 4WD V6-4.3L VIN W (1997)
Valve Guide Seal: Service and Repair
REMOVAL
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Tools Required
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J 23590 Spark plug Adapter
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J 5892-D Valve Spring Compressor
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J 38606 Valve Spring Compressor
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Or Equivalents
1. Remove the rocker arm cover.
2. Remove the rocker arms.
3. Remove the spark plugs.
4. Install the spark plug adapter.
5. Apply compressed air in order to hold the valves in place.
6. Install the rocker arm nut.