Power Steering Pump Replacement 4.3L, 5.0L, 5.7L
Removal Procedure
Tools Required
J 25034-C Power Steering
Pulley Remover
- Place a drain pan below
the pump (2).
- Remove the pump drive belt. Install a 3/8 inch drive ratchet on
the tensioner arm and rotate the arm counterclockwise.
- Disconnect the hoses at the pump.
Raise the hose up in order to prevent drainage of the oil.
- Cap the ends of the hose and the pump in order to prevent the
entrance of dirt.
- Disconnect the reservoir hose at the pump.
- Cap the pump fittings.
- Remove the pulley from the pump.
- Install the J 25034-C
.
- Turn the nut to the top of the pilot bolt in order to ensure that
the pilot bolt bottoms in the pump shaft.
- Hold the pilot bolt.
- Turn the nut counterclockwise.
- Remove the remaining pump line.
- Cap the connection.
- Remove the following parts:
• | The adjusting bolts (5) |
- Remove the pump from the vehicle.
Installation Procedure
Tools Required
J 25033-C Power Steering
Pump Pulley Installer
- Install the brackets (1,
3) to the pump (2).
- Place the pulley on the end of the pump shaft.
- Install the J 25033-C
.
- Turn the nut to the top of the pilot bolt in order to ensure that
the pilot bolt bottoms in the pump shaft.
- Hold the pilot bolt.
- Turn the nut clockwise.
- Prior to mounting the pump, fill the pump housing with as much
fluid as possible.
- Loosely install the pump assembly to the engine using the bolts (5)
and the nuts (4).
Important:
• | Improperly installed hoses are subject to chafing and other abuses
during sharp turns. |
• | Do not start the engine with any disconnected power steering hoses.
When the power steering hoses are connected, ensure that the hoses and the
drive belt, the sheet metal, and any other components have clearance in order
to avoid chafing or interference. |
- Connect the power steering hoses to the pump. .
Tighten
Tighten the hose fittings to 27N·m (20 lb ft).
- Fill the reservoir.
- Turn the pulley counterclockwise as viewed from the front in order
to bleed the pump in order to bleed the pump.
Cease turning the pulley when air bubbles no longer appear.
Notice: Use the correct fastener in the correct location. Replacement fasteners
must be the correct part number for that application. Fasteners requiring
replacement or fasteners requiring the use of thread locking compound or sealant
are identified in the service procedure. Do not use paints, lubricants, or
corrosion inhibitors on fasteners or fastener joint surfaces unless specified.
These coatings affect fastener torque and joint clamping force and may damage
the fastener. Use the correct tightening sequence and specifications when
installing fasteners in order to avoid damage to parts and systems.
- Tighten the steering
pump mounting bolts.
Tighten
Tighten the bolts to 50 N·m (37 lb ft).
- Install the pump drive belt. Install a 3/8 inch drive ratchet
on the tensioner arm and rotate the arm counterclockwise.
- Fill the system with power steering fluid.
- Bleed the system. Refer to
Power Steering System Bleeding
.
Power Steering Pump Replacement 7.4L
Removal Procedure
Tools Required
J 25034-C Power Steering
Pulley Remover
- Place a drain pan below the pump.
- Remove the pump drive belt. Install a 3/8 inch drive ratchet on
the tensioner arm and rotate the tensioner arm counterclockwise.
- Remove the remaining pump line.
- Cap the connection.
- Remove the following parts:
• | The adjusting bolts (3) |
- Remove the pump (2) from the vehicle.
- Disconnect the hoses at the pump.
Raise the hose up in order to prevent drainage of the oil.
- Cap the ends of the hose and the pump in order to prevent the
entrance of dirt.
- Disconnect the reservoir hose at the pump.
- Cap the pump fittings.
- Remove the pulley from the pump.
- Install the J 25034-C
.
- Turn the nut to the top of the pilot bolt in order to ensure that
the pilot bolt bottoms in the pump shaft.
- Hold the pilot bolt.
- Turn the nut counterclockwise.
Installation Procedure
Tools Required
J 25033-C Power Steering
Pump Pulley Installer
- Install the bracket (1) to the pump (2).
- Place the pulley on the end of the pump shaft.
- Install the J 25033-C
.
- Turn the nut to the top of the pilot bolt in order to ensure that
the pilot bolt bottoms in the pump shaft.
- Hold the pilot bolt.
- Turn the nut clockwise.
- Prior to mounting the pump, fill the pump housing with as much
fluid as possible.
- Loosely install the pump assembly to the engine using the bolts (2).
Important:
• | Improperly installed hoses are subject to chafing and other abuses
during sharp turns. |
• | Do not start the engine with any disconnected power steering hoses.
When the power steering hoses are connected, ensure that the hoses and the
drive belt, the sheet metal, and any other components have clearance in
order to avoid chafing or interference. |
- Connect the power steering hoses to the pump.
Tighten
Tighten the hose fittings to 27N·mN·m(20 lb ft).
- Fill the reservoir.
- Turn the pulley counterclockwise as viewed from the front in order
to bleed the pump in order to bleed the pump.
Cease turning the pulley when air bubbles no longer appear.
Notice: Use the correct fastener in the correct location. Replacement fasteners
must be the correct part number for that application. Fasteners requiring
replacement or fasteners requiring the use of thread locking compound or sealant
are identified in the service procedure. Do not use paints, lubricants, or
corrosion inhibitors on fasteners or fastener joint surfaces unless specified.
These coatings affect fastener torque and joint clamping force and may damage
the fastener. Use the correct tightening sequence and specifications when
installing fasteners in order to avoid damage to parts and systems.
- Tighten the steering
pump mounting bolts.
Tighten
Tighten the bolts to 50 N·m (37 lb ft).
- Install the pump drive belt. Install a 3/8 inch drive ratchet
on the tensioner arm and rotate the arm counterclockwise.
- Fill the system with power steering fluid.
- Bleed the system. Refer to
Power Steering System Bleeding
.
Power Steering Pump Replacement 6.5L
Removal Procedure
Tools Required
J 25034-C Power Steering
Pulley Remover
- Place a drain pan below the pump (2).
- Remove the pump drive belt. Install a 3/8 inch drive ratchet on
the tensioner arm and rotate the arm counterclockwise.
- Disconnect the hoses at the pump.
Raise the hose up in order to prevent drainage of the oil.
- Cap the ends of the hose and the pump in order to prevent the
entrance of dirt.
- Disconnect the reservoir hose at the pump.
- Cap the pump fittings.
- Remove the pulley from the pump.
- Install the J 25034-C
.
- Turn the nut to the top of the pilot bolt in order to ensure that
the pilot bolt bottoms in the pump shaft.
- Hold the pilot bolt.
- Turn the nut counterclockwise.
- Remove the remaining pump line.
- Cap the connection.
- Remove the following parts:
• | The adjusting bolts (1, 3) |
- Remove the pump from the vehicle.
Installation Procedure
Tools Required
J 25033-C Power Steering
Pump Pulley Installer
- Install the brackets (2) to the pump.
- Place the pulley on the end of the pump shaft.
- Install the J 25033-C
.
- Turn the nut to the top of the pilot bolt in order to ensure that
the pilot bolt bottoms in the pump shaft.
- Hold the pilot bolt.
- Turn the nut clockwise.
- Prior to mounting the pump, fill the pump housing with as much
fluid as possible.
- Loosely install the pump assembly to the engine using the bolts (1,
3).
Important:
• | Improperly installed hoses are subject to chafing and other abuses
during sharp turns. |
• | Do not start the engine with any disconnected power steering hoses.
When the power steering hoses are connected, ensure that the hoses and the
drive belt, the sheet metal, and any other components have clearance in
order to avoid chafing or interference. |
- Connect the power steering hoses to the pump.
Tighten
Tighten the hose fittings to 27N·m (20 lb ft).
- Fill the reservoir.
- Turn the pulley counterclockwise, as viewed from the front, in
order to bleed the pump.
Cease turning the pulley when air bubbles no longer appear.
Notice: Use the correct fastener in the correct location. Replacement fasteners
must be the correct part number for that application. Fasteners requiring
replacement or fasteners requiring the use of thread locking compound or sealant
are identified in the service procedure. Do not use paints, lubricants, or
corrosion inhibitors on fasteners or fastener joint surfaces unless specified.
These coatings affect fastener torque and joint clamping force and may damage
the fastener. Use the correct tightening sequence and specifications when
installing fasteners in order to avoid damage to parts and systems.
- Tighten the steering
pump mounting bolts.
Tighten
Tighten the bolts to 50 N·m (37 lb ft).
- Install the pump drive belt. Install a 3/8 inch drive ratchet
on the tensioner arm and rotate the arm counterclockwise.
- Fill the system with power steering fluid.
- Bleed the system. Refer to
Power Steering System Bleeding
.