Key points
- If the pump is still noisy or sluggish after rebuilding, check for leaks or kinks in the hoses.
- The frequency of rebuilding a Saginaw power steering pump depends on the vehicle’s usage and maintenance schedule.
- Yes, it is possible to rebuild a Saginaw power steering pump yourself with the proper tools and knowledge.
If your vehicle’s steering has become sluggish or noisy, it may be time to rebuild your Saginaw power steering pump. This comprehensive guide will provide you with step-by-step instructions on how to rebuild your pump, saving you time and money.
Tools and Materials
Before you begin, gather the following tools and materials:
- Saginaw power steering pump rebuild kit
- 10mm socket
- 13mm socket
- 15mm socket
- 17mm socket
- Allen wrench set
- Torque wrench
- Rags
- Cleaner
- Sealant
Safety Precautions
- Wear safety glasses and gloves.
- Disconnect the negative battery terminal before starting any work.
- Allow the engine to cool completely before beginning.
Step 1: Remove the Power Steering Pump
- Locate the power steering pump and disconnect the pressure and return hoses.
- Remove the mounting bolts and carefully remove the pump from the engine.
Step 2: Disassemble the Pump
- Use a 10mm socket to remove the inlet and outlet bolts.
- Remove the pressure plate and spring.
- Use a 13mm socket to remove the pump housing bolts.
- Carefully separate the pump housing from the rotor assembly.
Step 3: Inspect the Parts
- Inspect the rotor assembly, vanes, and housing for any damage or wear.
- Replace any damaged or worn parts with new ones from the rebuild kit.
Step 4: Assemble the Rotor Assembly
- Apply a small amount of sealant to the vanes and insert them into the rotor slots.
- Place the pressure plate over the vanes and secure it with the spring and bolts.
Step 5: Assemble the Pump Housing
- Apply a thin layer of sealant to the mating surface of the pump housing.
- Place the rotor assembly into the housing and secure it with the bolts.
- Torque the bolts to the specifications provided in the rebuild kit.
Step 6: Install the Pump
- Carefully lift the pump into place and secure it with the mounting bolts.
- Connect the pressure and return hoses.
- Reconnect the negative battery terminal.
Step 7: Bleed the Power Steering System
- Start the engine and let it idle.
- Turn the steering wheel from lock to lock several times.
- Check the power steering fluid level and add fluid as needed.
Troubleshooting
- If the pump is still noisy or sluggish after rebuilding, check for leaks or kinks in the hoses.
- If the pump is leaking fluid, replace the seals.
- If the pump is still not working properly, it may need to be replaced.
Answers to Your Most Common Questions
Q: How often should I rebuild my Saginaw power steering pump?
A: The frequency of rebuilding a Saginaw power steering pump depends on the vehicle’s usage and maintenance schedule. Generally, it is recommended to rebuild the pump every 50,000 to 100,000 miles.
Q: What are the signs of a failing Saginaw power steering pump?
A: Signs of a failing Saginaw power steering pump include sluggish steering, noises, leaks, and vibrations.
Q: Can I rebuild a Saginaw power steering pump myself?
A: Yes, it is possible to rebuild a Saginaw power steering pump yourself with the proper tools and knowledge. However, if you are not comfortable working on automotive systems, it is recommended to seek professional assistance.
