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Chevrolet Silverado / GMC Sierra. Manual - part 2090
Fig. 227: View Of Valve Rocker Arm Cover Gasket
Courtesy of GENERAL MOTORS CORP.
7. Remove the gasket (504) from the cover.
2008 Chevrolet Silverado 1500
2008 ENGINE Engine Mechanical - 4.8L, 5.3L, 6.0L, 6.2L, or 7.0L - Cab & Chassis Sierra, Cab & Chassis Silverado,
Sierra & Silverado
Fig. 228: Oil Fill Cap & Oil Fill Tube
Courtesy of GENERAL MOTORS CORP.
8. Remove the oil fill cap (424) from the oil fill tube (423).
9. Remove the oil fill tube, as required.
10. Discard the oil fill tube.
VALVE ROCKER ARM AND PUSH ROD REMOVAL (RPO LY2/LH6/LMG/LY5/LC9)
2008 Chevrolet Silverado 1500
2008 ENGINE Engine Mechanical - 4.8L, 5.3L, 6.0L, 6.2L, or 7.0L - Cab & Chassis Sierra, Cab & Chassis Silverado,
Sierra & Silverado
Fig. 229: View Of Rocker Arms & Bolts
Courtesy of GENERAL MOTORS CORP.
1. Remove the valve rocker arm bolts.
2. Remove the valve rocker arms.
IMPORTANT: Place the valve rocker arms, valve pushrods, and pivot
support, in a rack so they can be installed in the same
location from which they were removed.
2008 Chevrolet Silverado 1500
2008 ENGINE Engine Mechanical - 4.8L, 5.3L, 6.0L, 6.2L, or 7.0L - Cab & Chassis Sierra, Cab & Chassis Silverado,
Sierra & Silverado
Fig. 230: View Of Valve Rocker Arm Pivot Support
Courtesy of GENERAL MOTORS CORP.
3. Remove the valve rocker arm pivot support.
2008 Chevrolet Silverado 1500
2008 ENGINE Engine Mechanical - 4.8L, 5.3L, 6.0L, 6.2L, or 7.0L - Cab & Chassis Sierra, Cab & Chassis Silverado,
Sierra & Silverado
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