Express 2500 V8-6.6L DSL Turbo (2010)
Note: Use new O-ring seals when assembling the power steering pump assembly.
1. Lubricate the NEW O-ring seals (1, 4, 5) with power steering fluid.
2. Install the O-ring seals to the pump housing assembly.
3. Install the control valve assembly and flow control spring to the pump housing assembly (2). Refer to Power Steering Pump Flow Control Valve
Replacement - Off Vehicle (See: Power Steering Pressure Control Valve/Service and Repair).
4. Install the magnet (3) to the pump housing assembly.
5. Connect the reservoir assembly (1) to the pump housing assembly (2).
6. Install the O-ring seal (3).
7. Install the connector and fitting assembly (4) to the pump housing (1). Hand tighten the connector and fitting assembly.
Caution: Refer to Fastener Caution (See: Service Precautions/Vehicle Damage Warnings/Fastener Caution).
8. Install the pump mounting studs (2) to the pump housing and tighten to 58 Nm (43 lb ft).
9. Tighten the connector and fitting assembly to 62 Nm (46 lb ft).
10. Install the power steering pump and reservoir as an assembly. Refer to Power Steering Pump Replacement (4.3L) (See: Power Steering
Pump/Service and Repair/Power Steering Pump Replacement)Power Steering Pump Replacement (4.8L, 5.3L, 6.0L) (See: Power Steering
Pump/Service and Repair/Power Steering Pump Replacement)Power Steering Pump Replacement (LGH) (See: Power Steering Pump/Service and
Repair/Power Steering Pump Replacement)Power Steering Pump Replacement (LMM) (See: Power Steering Pump/Service and Repair/Power
Steering Pump Replacement).