|
|
Content .. 2135 2136 2137 2138 ..
Fig. 86: Inspecting Areas Of Valve Lifters 1. Clean the components in cleaning solvent. IMPORTANT: Components that are to be used again must be marked, sorted or organized for assembly. CAUTION: Refer to Safety Glasses and Compressed Air Caution .
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
2. Dry the components with compressed air. 3. Inspect the valve lifters for the following conditions: Bent or broken clip (1) Worn pushrod socket (2) Scuffed or worn sides (3) If the valve lifter shows wear, inspect the engine block lifter bores for wear or Flat spots on the roller (4) Loose or damaged pin (5) Plugged oil hole (6) Worn or damaged roller bearing The roller should rotate freely with no binding or roughness. Active Fuel Management Valve Lifters
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. 87: Displacement On Demand Valve Lifters Assembly 1. Clean the components in cleaning solvent. IMPORTANT: Components that are to be used again must be marked, sorted or organized for assembly. CAUTION: Refer to Safety Glasses and Compressed Air Caution .
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
2. Dry the components with compressed air. 3. Inspect the valve lifters for the following conditions: Broken or collapsed spring (1) Worn pushrod socket (2) Plugged lubrication hole (3) Plugged lifter oil-switching hole (4) Flat spots on the roller (5) Worn or damaged roller bearing (6) The roller should rotate freely with no binding or roughness. Scuffed or worn sides (7) Valve Guides Inspect the valve lifter guides for the following conditions: Cracks or damage Excessive wear in the lifter mounting bores CYLINDER HEAD DISASSEMBLE Tools Required J 8062 Valve Spring Compressor - Head Off
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
Content .. 2135 2136 2137 2138 ..
|
|
|