K 3500 Truck 4WD V8-6.0L VIN U (2002)
8. Compress the valve spring using the J 38606.
9. Install the valve keys.
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Use grease in order to hold the valve keys in place.
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Make sure the keys seat properly in the groove of the valve stem.
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Carefully release the valve spring pressure, making sure the valve keys stay in place.
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Remove the J 38606.
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Tap the end of the valve stem with a plastic faced hammer to seat the keys (if necessary).
10. Remove J 22794 from the spark plug port.
Notice: Refer to Fastener Notice in Service Precautions.
11. Hand start the spark plug.
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Tighten the spark plug to 5 Nm (11 ft. lbs.).
12. Install the spark plug wires at the ignition coil.
13. Install the spark plug wire to the spark plug.
14. Inspect the wires for proper installation:
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Push sideways on each boot in order to check for proper installation.
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Reinstall any loose boot.