Chevrolet Silverado / GMC Sierra. Manual — part 1982

4. Install the valve lifter guide bolts (211).

Tighten: Tighten the bolt to 12 N.m (106 lb in).

5. Install the cylinder head and gasket. Refer to Cylinder Head Replacement - Left Side or

Cylinder Head Replacement - Right Side.

VALVE LIFTER REPLACEMENT (L92 - SECOND DESIGN)

Removal Procedure

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. 298: Valve Lifter Guides, Cylinder Head & Bolts
Courtesy of GENERAL MOTORS CORP.

1. Remove the cylinder head and gasket. Refer to Cylinder Head Replacement - Left Side

or Cylinder Head Replacement - Right Side.

2. Remove the valve lifter guide bolts (211).

3. Remove the valve lifter guides (210) with the lifters. Note the installed position of the

guides. The notched area of the guides is to align with the locating tab on the engine block.

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. 299: Valve Lifter Guides & Bolts
Courtesy of GENERAL MOTORS CORP.

4. Remove the valve lifters (209) from the guide (210).

5. Organize or mark the components so that they can be installed in the same location from

which they were removed, if required.

6. Clean and inspect the valve lifters, if required. Refer to Valve Lifters and Guides

Cleaning and Inspection (RPO LY2/LY6/L92) or Valve Lifters and Guides Cleaning
and Inspection (RPO LH6/LMG/LY5/LC9/L76) .

Installation Procedure

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. 300: Valve Lifter Guides & Bolts
Courtesy of GENERAL MOTORS CORP.

1. Lubricate the valve lifters (209) and engine block valve lifter bores with clean engine oil.

2. Insert the valve lifters into the lifter guides (210). Align the flat area on the top of the lifter

with the flat area in the lifter guide bore. Push the lifter completely into the guide bore.

IMPORTANT: When reusing valve lifters, install the lifters to their original

locations.

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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