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Home >> Cadillac >> 1999 >> DeVille Concours V8-4.6L VIN 9 >> Repair and Diagnosis >> Engine, Cooling and Exhaust >> Engine >> Timing Components >> Timing Chain >> Service and Repair >> Secondary Camshaft Drive Chain Replacement

Secondary Camshaft Drive Chain Replacement

Removal Procedure





1. Remove the front cover.
2. Remove the camshaft cover.
3. Align the timing marks first.
4. Remove the secondary chain tensioner.
5. Remove the secondary chain guide. Access the upper chain guide mounting bolt through the hole in the cylinder head covered with a plastic plug.





6. Remove the camshaft sprocket bolts and sprockets.
7. Remove the secondary drive chain.

Installation Procedure





1. For secondary drive chain installation, refer to Setting Camshaft Timing under Camshaft, Engine.
2. Install the front cover.
3. Install the left side cam cover.
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