Subaru Forester is a popular compact SUV that is known for its off-road capabilities and versatility. One of the most common upgrades that Forester owners make is lowering the knuckle to improve the car’s handling and stability. Lowering the knuckle can also enhance the car’s appearance and make it look more aggressive. In this article, we will guide you through the process of lowering the knuckle on a Subaru Forester.
Key Takeaways
- Lowering the knuckle on a Subaru Forester can improve the car’s handling and stability.
- Before attempting to lower the knuckle, make sure that you have the necessary tools and equipment.
- It is important to follow the correct procedure and torque specifications when lowering the knuckle.
- After lowering the knuckle, you need to get a wheel alignment to ensure that the car’s suspension is properly adjusted.
Tools and Equipment Needed
Before you start the process of lowering the knuckle, you need to have the following tools and equipment:
- Jack and jack stands
- Lug wrench
- Socket wrench set
- Torque wrench
- Spring compressor
- Ball joint separator
- Hammer
- Pry bar
- Penetrating oil
- Anti-seize lubricant
- Wheel alignment tool
Step-by-Step Guide to Lowering the Knuckle on a Subaru Forester
Step 1: Prepare the Car
Park your Subaru Forester on a level surface and engage the parking brake. Loosen the lug nuts on the wheel that you want to work on. Use a jack to lift the car and place jack stands under the car’s frame for support.
Step 2: Remove the Wheel
Remove the lug nuts and take off the wheel.
Step 3: Disconnect the Tie Rod End
Use a ball joint separator tool to disconnect the tie rod end from the steering knuckle.
Step 4: Remove the Brake Caliper and Rotor
Remove the two bolts that secure the brake caliper to the steering knuckle. Hang the caliper using a wire hanger to prevent damage to the brake line. Remove the brake rotor.
Step 5: Remove the Lower Ball Joint Nut
Use a socket wrench to remove the nut that secures the lower ball joint to the steering knuckle.
Step 6: Separate the Ball Joint from the Knuckle
Use a hammer and a ball joint separator tool to separate the ball joint from the steering knuckle.
Step 7: Remove the Steering Knuckle
Use a pry bar to remove the steering knuckle from the suspension strut.
Step 8: Compress the Spring
Use a spring compressor tool to compress the spring. This will relieve the tension on the suspension strut and allow you to remove the nut that secures the strut to the steering knuckle.
Step 9: Remove the Strut Nut
Use a socket wrench to remove the nut that secures the strut to the steering knuckle.
Step 10: Lower the Knuckle
Lower the steering knuckle until it is at the desired height. Be careful not to damage the brake line or ABS sensor.
Step 11: Reassemble the Suspension
Reassemble the suspension in reverse order. Use anti-seize lubricant on the bolts and nuts to prevent rust and corrosion. Torque the bolts and nuts to the manufacturer’s specifications.
Step 12: Install the Wheel
Install the wheel and tighten the lug nuts. Lower the car and remove the jack stands. Use a torque wrench to tighten the lug nuts to the manufacturer’s specifications.
Step 13: Get a Wheel Alignment
After lowering the knuckle, you need to get a wheel alignment to ensure that the car’s suspension is properly adjusted. Improperly aligned wheels can cause uneven tire wear, poor handling, and a rough ride.
Frequently Asked Questions (FAQs)
Q: What are the benefits of lowering the knuckle on a Subaru Forester?
A: Lowering the knuckle can improve the car’s handling and stability, enhance its appearance, and make it look more aggressive.
Q: Is it difficult to lower the knuckle on a Subaru Forester?
A: Lowering the knuckle requires some mechanical skills and knowledge. It is important to follow the correct procedure and torque specifications to avoid damaging the car’s suspension.
Q: Do I need to get a wheel alignment after lowering the knuckle?
A: Yes, after lowering the knuckle, you need to get a wheel alignment to ensure that the car’s suspension is properly adjusted.
Q: Can I lower the knuckle myself or do I need to take it to a mechanic?
A: You can lower the knuckle yourself if you have the necessary tools and skills. However, if you are not confident in your abilities, it is best to take it to a mechanic.
Conclusion
Lowering the knuckle on a Subaru Forester can enhance the car’s handling and stability, improve its appearance, and make it look more aggressive. However, it is important to follow the correct procedure and torque specifications to avoid damaging the car’s suspension. After lowering the knuckle, you need to get a wheel alignment to ensure that the car’s suspension is properly adjusted. By following the steps outlined in this article, you can lower the knuckle on your Subaru Forester and enjoy the benefits of improved handling and stability.