3500 4x4 Pickup L6-359 5.9L DSL Turbo (1996)
Vacuum Pump: Description and Operation
Fig. 2 Power Steering & Vacuum Pump Assembly
The vacuum pump and power steering pump used on the Cummins Turbo Diesel is one assembly and is driven from a common shaft from the front gear
train. To service the vacuum pump, the complete assembly must be removed from the front gear housing. The vacuum pump is not serviceable and must
be replaced as a unit.
