Engine — 5.0 & 5.7 Litre
58 VPA 7748089 English 09-2007
NOTICE! Lubricate the valve lifter bodies and roller with GM En-
gine Oil Supplement, P/N 1052367, or equivalent.
Valve Lifter Installation
1. Apply lubricant GM P/N 12345501 or equivalent to the valve
lifter rollers.
NOTICE! If reusing the valve lifters, install the valve lifters in
the original positions.
2. Install the valve lifters.
Valve Lifter Pushrod Guides
3. Install the valve lifter pushrod guides.
4. Tighten the valve lifter pushrod guide bolts to 25 N•m (18 lb. ft.).
Valve Push Rod NOTICE! Be sure to keep parts in order. Parts must be rein-
stalled into the original location and position.
1. Install the valve pushrods.
• Seat the valve push rods into the socket of the valve lifters.
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