Uplander FWD V6-3.5L VIN L (2006)
Valve Guide Seal: Service and Repair
Valve Stem Oil Seal and Valve Spring Replacement
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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
Removal Procedure
1. Important:
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Before you remove the valve locks, rotate the engine so that the piston in the cylinder you are working on is at top dead center (TDC). This
will eliminate the possibility of the valve accidentally falling inside the cylinder.
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Break the spark plug loose, and clean any dirt and debris from the spark plug recess area before removing.
Remove the spark plug.
2. Remove the rocker arm.
3. Install the J 22794 into the spark plug port. Apply compressed air in order to hold the valves in place.
4. Install the J 38606 on the valve spring.
5. Compress the valve spring with the J 38606.
