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Fig. 138: View Of Air Cleaner Outlet Duct Clamp 13. Tighten the air cleaner outlet duct clamp at the MAF/IAT sensor. Tighten: Tighten the clamp to 4 N.m (35 lb in). VALVE ROCKER ARM AND PUSH ROD REPLACEMENT Removal Procedure IMPORTANT: Mark, sort, and organize all the components for assembly.
2008 Chevrolet Silverado 1500 2008 ENGINE Engine Mechanical - 4.3L - Sierra & Silverado
Fig. 139: Identifying Valve Rocker Arms 1. Remove the rocker arm cover. Refer to Valve Rocker Arm Cover Replacement - Left Side or Valve Rocker Arm Cover Replacement - Right Side. 2. Remove the rocker arms.
2008 Chevrolet Silverado 1500 2008 ENGINE Engine Mechanical - 4.3L - Sierra & Silverado
Fig. 140: View Of Valve Rocker Arm Supports 3. Remove the rocker arm supports.
2008 Chevrolet Silverado 1500 2008 ENGINE Engine Mechanical - 4.3L - Sierra & Silverado
Fig. 141: View Of Valve Pushrods 4. Remove the pushrods. 5. Clean and inspect the rocker arms and/or pushrods, if necessary. Refer to Valve Rocker Arm and Push Rod Cleaning and Inspection. Installation Procedure IMPORTANT: Be sure to keep parts in order. Parts must be reinstalled into the original location and position.
2008 Chevrolet Silverado 1500 2008 ENGINE Engine Mechanical - 4.3L - Sierra & Silverado
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