Section 11-02: Steering System, Power
1993 Mustang Workshop Manual
REMOVAL AND INSTALLATION

Pump Reservoir

Take the following precautions when servicing the power steering pump reservoir:

 

Removal

  1. Place the pump assembly in a bench vise with soft jaws and remove the outlet fitting, flow control valve and spring. Discard all seals.







     CAUTION: Do not hammer on the reservoir.

  1. Remove the fiberglass reservoir by twisting side-to-side and lifting.







  1. Discard O-ring seal on pump housing.



 

Installation

 CAUTION: Do not twist the O-ring seal as it will stick, grab, bind or leak.

  1. Install a new O-ring seal on the pump housing.
  1. Apply petroleum jelly to the reservoir O-ring seal and the inside edge of the reservoir.
  1. Place the reservoir over the pump and align the outlet fitting hole in the reservoir with the hole in the valve cover.

     CAUTION: If the valve is cocked, it may become stuck in the valve cover. Do not force the valve forward. Forcing the valve may shear off metal and carry the metal chips into the valve bore.

  1. Place new O-ring seals on the outlet fitting. Install the flow control spring, flow control valve and outlet fitting into the reservoir and valve cover. Tighten the fitting to 34-46 Nm (25-34 lb-ft).