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Fig. 556: Compressing Valve Springs CAUTION: Compressed valve springs have high tension against the valve spring compressor. Valve springs that are not
2008 Chevrolet Silverado 1500 2008 ENGINE Engine Mechanical - 4.3L - Sierra & Silverado
8. Use the J 8062 to compress the valve spring. See Special Tools. 9. Install the valve stem O-ring seal. 10. Install the valve stem keys. 1. Use grease to hold the valve stem keys in place while disconnecting the J 8062 . See Special Tools. 2. Tap the end of the valve stem with a plastic-faced hammer to seat the valve stem keys. 3. Inspect the valve stem keys to ensure that they are seated in the upper groove of the valve stem. OIL PUMP DISASSEMBLE spring compressor and when removing or installing the
2008 Chevrolet Silverado 1500 2008 ENGINE Engine Mechanical - 4.3L - Sierra & Silverado
Fig. 557: View Of Oil Pump Driveshaft & Oil Pump Driveshaft Retainer 1. Remove the oil pump driveshaft and oil pump driveshaft retainer.
2008 Chevrolet Silverado 1500 2008 ENGINE Engine Mechanical - 4.3L - Sierra & Silverado
Fig. 558: View Of Oil Pump Pipe & Screen 2. Remove the oil pump pipe, if necessary. The oil pump pipe has a press fit into the oil pump cover. IMPORTANT: Do not remove the oil pump screen from the pipe. The pipe and oil pump screen are serviced as a complete assembly.
2008 Chevrolet Silverado 1500 2008 ENGINE Engine Mechanical - 4.3L - Sierra & Silverado
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