C 2500 Truck 2WD V8-8.1L VIN G (2002)
1. Apply lubricant GM U.S. P/N 12345501, Canada P/N 992704, or equivalent to the following components:
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The camshaft lobes
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The camshaft bearing journals
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The camshaft bearings
Notice: All camshaft journals are the same diameter, so care must be used in removing or installing the camshaft to avoid damage to the camshaft
bearings.
2. Install three 8 -1.25 x 100 mm bolts into the camshaft threaded bolt holes.
3. Using the bolts as a handle, carefully install the camshaft.
4. Remove the bolts from the front of the camshaft.
Notice: Refer to Fastener Notice in Service Precautions.
5. Install the camshaft retainer and bolts.
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Tighten the camshaft retainer bolts to 12 Nm (106 inch lbs.).
6. Install the timing chain and sprocket.
7. Install the valve lifters.
8. Install the A/C condenser.
9. Install the grille.
