Chevrolet Silverado / GMC Sierra. Service manual — part 1983

Fig. 301: Valve Lifter Guides, Cylinder Head & Bolts
Courtesy of GENERAL MOTORS CORP.

3. Install the valve lifters and guide (210) to the engine block.

4. Install the valve lifter guide bolts.

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

NOTE:

Refer to Fastener Notice .

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

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

Cylinder Head Replacement - Right Side.

VALVE LIFTER REPLACEMENT (LY2 AND LY6)

Removal Procedure

Fig. 302: Valve Lifter Guides, Cylinder Head & Bolts
Courtesy of GENERAL MOTORS CORP.

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

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.

Fig. 303: 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

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

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

Fig. 304: Valve Lifter Guides & Bolts

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