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2008 6.6L Duramax – CRANKSHAFT AND BEARING REMOVAL

  1. Remove the oil pressure sensor.

2. Measure crankshaft end play using J 7872 . The production value is 0.04-0.205 mm (0.0016-0.0081 in) and the          service limit is 0.54 mm (0.0213 in). Replace the thrust bearings upon reassembly if the measured value exceeds        the service limit.

3. Remove the crankshaft bearing cap side bolts.

4. Remove the crankshaft bearing cap bolts.
5. Remove the crankshaft bearing caps.

6 . Set the bolts aside for use in plastic gauging i f needed.
7. Remove the crankshaft assembly.
8. Remove the crankshaft bearings from the engine block and the bearing caps.
9. Mark crankshaft bearings and caps so they may be installed in their original position.