Express 3500 V8-6.6L DSL Turbo (2008)
5. While holding the secondary oil pump shaft with a hex driver, install the oil pump driven gear nut.
Tighten the nut to 100 N.m (74 lb ft).
6. Install the engine front cover. Refer to Engine Front Cover Replacement (See: Engine, Cooling and Exhaust/Engine/Timing Components/Timing
Cover/Service and Repair) .