Sierra 3500 4WD V8-6.6L DSL Turbo (2007)
13. Install the oil pump driven gear.
14. Install the oil pump driven gear nut.
Tighten the nut to 100 N.m (74 lb ft).
15. Install the engine front cover.
16. Install the starter.
17. Install the A/C condenser.
18. Install the charged air cooler.
19. Install the valve lifters.