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Fig. 154: Installing J 5892-D Under Washer On Rocker Arm Bolt 8. Use the J 5892-D in order to compress the valve spring. See Special Tools. Hook the slotted end of J 5892-D under the washer on the valve rocker arm bolt. See
2008 Chevrolet Silverado 1500 2008 ENGINE Engine Mechanical - 4.3L - Sierra & Silverado
9. Apply steady pressure on the valve spring cap until the valve keys are accessible. Fig. 155: Compressing Valve Spring (Cylinder Head Installed) Using Special Tools 10. Use the J 38606 if the clearance does not permit use of the J 5892-D . See Special Tools. 11. Install the valve stem O-ring seal. 12. Install the valve stem keys. NOTE: Completely engage the J 38606 jaws on the valve spring. The J
2008 Chevrolet Silverado 1500 2008 ENGINE Engine Mechanical - 4.3L - Sierra & Silverado
Use grease in order to hold the valve stem keys in place. 13. Carefully release the valve spring pressure, making sure the valve stem keys stay in place. 14. Remove the J 5892-D or the J 38606 . See Special Tools. 1. Look to ensure that the valve stem keys seat properly in the upper groove of the valve stem. 2. Tap the end of the valve stem with a plastic faced hammer in order to seat the valve stem keys, if necessary. NOTE: The valve stem keys must correctly seat in the valve spring
2008 Chevrolet Silverado 1500 2008 ENGINE Engine Mechanical - 4.3L - Sierra & Silverado
Fig. 156: Installing J 22794 Into Spark Plug Hole 15. Remove the J 22794 . See Special Tools. 16. Install the spark plugs. Refer to Spark Plug Replacement . 17. Install the valve rocker arms. Refer to Valve Rocker Arm and Push Rod Replacement. VALVE LIFTER REPLACEMENT Tools Required
2008 Chevrolet Silverado 1500 2008 ENGINE Engine Mechanical - 4.3L - Sierra & Silverado
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