Sierra 3500 2WD V8-6.6L DSL Turbo VIN 2 (2004)
9. Reinstall J 44643 in the starter opening, if removed.
10. Install a NEW camshaft gear bolt.
Tighten the bolt to 234 Nm (173 ft. lbs.).
11. Using J 26900-12 (1) and J 26900-13 (2) measure the camshaft end play.
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The production value is 0.050-0.114 mm (0.002-0.0045 inch) and service limit is 0.20 mm (0.008 inch).
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Replace the camshaft gear or the camshaft thrust plate if measured value exceeds the service limit.
12. Important: Do not damage the teeth on the crankshaft reluctor.
Install the oil pump drive gear and reluctor to the crankshaft.