RAM 2500 Truck 4WD L6-5.9L DSL Turbo VIN 7 (2001)
20. Remove crankshaft damper (Fig. 83).
21. Remove the crankcase breather vapor canister from the gear housing cover (Fig. 84).
22. Using Special Tool 7471-B Crankshaft Barring Tool, rotate the crankshaft to bring the engine to TDC #1.
23. Remove the gear cover-to-housing bolts and gently pry the cover away from the housing, taking care not to mar the sealing surfaces.