Intake Camshaft, Follower, and Adjuster Install

WARNING: This page is about a different car, the 2003 Pontiac Sunfire and 2003 Chevrolet Cavalier. However, it is still accessible from the selected car via links, so may be relevant.

Install the hydraulic element lash adjusters into their bores in the cylinder head.
Lubricate the hydraulic lash adjusters with GM P/N 1234550 (Canadian P/N 992704) or equivalent.

Fig 1: Installing Hydraulic Element Lash Adjusters
Courtesy of GENERAL MOTORS CORP.
Lubricate the valve tips.

Fig 2: Lubricating Valve Tips
Courtesy of GENERAL MOTORS CORP.

Important: Used roller followers must be returned to the original position on the camshaft. If the camshaft is being replaced, the roller followers actuated by the camshaft must also be replaced.
Position the roller followers on the tip of the valve stem and on the lash adjuster. Lubricate roller followers with GM P/N 12345501 (Canadian P/N 992704) or equivalent.

Fig 3: Installing Roller Followers
Courtesy of GENERAL MOTORS CORP.
Set the intake camshaft on top of the roller followers in the camshaft bearing journals. Lubricate with GM P/N 12345501 (Canadian P/N 992704) or equivalent.
Install the camshaft bearing caps and hand start the camshaft cap bolts.

Fig 4: Installing Intake Camshaft
Courtesy of GENERAL MOTORS CORP.
The timing chain sprocket alignment notch should be oriented to the 11 o'clock position.

Fig 5: Identifying Timing Chain Sprocket Alignment Notch
Courtesy of GENERAL MOTORS CORP.
Tighten the camshaft bearing cap bolts In increments of 3 turns until they are seated.
Tighten

Tighten the camshaft bearing caps to 10 N.m (89 lb in).
Apply anaerobic sealer, 3.5 mm (0.138 in) bead, GM P/N 1052942 (Canadian P/N 10953466) or equivalent to rear intake camshaft bearing cap.
Install the rear intake camshaft bearing cap bolts.
Tighten

Tighten the bolts to 25 N.m (18 lb ft).

Fig 6: Applying Sealer To Rear Intake Camshaft Bearing Cap
Courtesy of GENERAL MOTORS CORP.