Century V6-3.1L VIN J (2005)
1. If removed install the camshaft thrust plate.
Notice: Refer to Fastener Notice in Service Precautions.
2. Install the camshaft thrust plate screws.
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Tighten the screws to 10 Nm (89 inch lbs.).
3. Install the timing chain dampener and the bolts to the block.
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Tighten the bolts to 21 Nm (15 ft. lbs.).
4. Install the crankshaft sprocket.
5. Apply Engine Oil Supplement (EOS) GM P/N 1052367 (Canadian P/N 992869) or the equivalent to the sprocket thrust surface.