Installation Procedure

WARNING: This page is about a different car, the 2002 GMC Sonoma and 2002 Chevrolet S10 Pickup. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: If the valve lifters and anti-rotation brackets are not installed properly, the valve lifters, the anti-rotation brackets, and the engine could be damaged.

Important: When installing new valve lifters, coat the lifters with engine assembly prelube GM P/N 1052367 or equivalent.

Install the valve lifters in the lifter bores.
- Align the flat sides of the lifters with the flat sides of the lifter guides.
- When properly aligned, the flat side of each lifter is aligned parallel to the lifter guide.
- The roller at the bottom of each lifter is aligned parallel to the camshaft lobe.
Fig 1: Valve Lifters
Courtesy of GENERAL MOTORS CORP.
Install the lifter guides on the valve lifters.

Fig 2: Lifter Guides
Courtesy of GENERAL MOTORS CORP.

NOTE: Refer to FASTENER NOTICE .
Install the screws that retain the lifter guides.
Tighten

Tighten the lifter guide bolts to 11 N.m (97 lb in).
Install the cylinder head. Refer to Cylinder Head Replacement .

Fig 3: Lifter Guide & Bolts
Courtesy of GENERAL MOTORS CORP.