Valve Lifter Oil Manifold Installation

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Fig 1: Valve Lifter Oil Manifold Electrical Lead Frame Caution

Courtesy of GENERAL MOTORS CORP.

Do not lift the manifold assembly by the electrical lead frame.

Fig 2: Outer Gasket

Courtesy of GENERAL MOTORS CORP.

NOTE:

All gasket surfaces should be free of oil or other foreign material during assembly.
Do not allow dirt or debris to enter the manifold. Plug, as required.

Install the service gasket (556) onto the manifold.

Fig 3: Valve Lifter Oil Manifold And Bolts

Courtesy of GENERAL MOTORS CORP.

Install the manifold (451) with gasket.

CAUTION:

Refer to Fastener Caution .

Install the manifold bolts (506) and tighten to 25 N.m (18 lb ft).