Silverado 2500 4WD V8-6.6L DSL Turbo (2010)
12. Using J-26900-12 - indicator (1) and J-26900-13 - base (2) measure the camshaft end play.
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The production value is 0.050-0.114 mm (0.002-0.0045 in) and service limit is 0.20 mm (0.008 in).
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Replace the camshaft gear or the camshaft thrust plate if measured value exceeds the service limit.
Note: Do not damage the teeth on the crankshaft reluctor.
13. Install the oil pump drive gear and reluctor to the crankshaft.