gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Lifter / Lash Adjuster, Valve > < Camshaft, Engine|Installation|Page 2325
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1. Install the camshaft sprocket key.
2. Install the camshaft sprocket spacer, with the ID chamfer facing the camshaft.
3. Install the camshaft.

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Coat the camshaft lobes with MOLYKOTE, or the equivalent.

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Lubricate the camshaft bearing journals with engine oil.

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Carefully insert the camshaft into the block, in order to avoid damage to the camshaft bearings.

4. Install the thrust bearing.
5. Install the thrust bearing bolts.

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Tighten the bolts to 23 Nm (17 ft. lbs.).

Lifter / Lash Adjuster, Valve > < Camshaft, Engine|Installation|Page 2325