Installation Procedure

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.

Lubricate the valve tips.

Fig 1: Lubricating Valve Tips
Courtesy of GENERAL MOTORS CORP.
Install the hydraulic element lash adjusters.

Fig 2: Installing Hydraulic Element Lash Adjusters
Courtesy of GENERAL MOTORS CORP.
Install the camshaft roller followers.

Fig 3: Installing Camshaft Roller Followers
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Ensure that the alignment notches are aligned with the camshaft sprocket.

Fig 4: Aligning Camshaft Sprocket
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Install the intake camshaft.

Fig 5: Installing Intake Camshaft

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Install the camshaft bearing caps.
Tighten the camshaft bearing cap bolts in increments of 3 turns until they are seated.
Tighten

Tighten the camshaft bearing cap bolts to 10 N.m (89 lb in).
Apply anaerobic sealer, 5 mm (0.197 in) bead, GM P/N 1052942 (Canadian P/N 10953466) to the rear intake camshaft bearing cap.

Fig 6: Applying Anaerobic Sealer To Rear Intake Camshaft Bearing Cap

Courtesy of GENERAL MOTORS CORP.

Install the rear intake camshaft bearing cap bolts.
Tighten

Tighten the bolts to 25 N.m (19 lb ft).
Install camshaft sprockets onto the camshafts.
Hand tighten NEW camshaft sprocket bolts.
Remove the J 43655.
Tighten the camshaft sprocket bolts.
Tighten

Tighten the bolts to 85 N.m (63 lb ft) plus 30 degrees.

Fig 7: Tightening Camshaft Sprocket Bolts
Courtesy of GENERAL MOTORS CORP.
Install the upper timing chain guide.
Tighten

Tighten the upper timing chain guide to 10 N.m (89 lb in).

Fig 8: Installing Upper Timing Chain Guide
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Install the power steering pump.
Tighten

Fig 9: Installing Power Steering Pump
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Tighten the power steering pump bolts to 25 N.m (18 lb ft).
Install the camshaft cover. Refer to Camshaft Cover Replacement .