Changing a wheel bearing generally is a daunting job, however it’s really fairly easy with the appropriate instruments and somewhat know-how. On this information, we’ll stroll you thru the steps on the right way to substitute a wheel bearing, from begin to end. We’ll offer you all the knowledge you want, from the instruments you may must the security precautions it’s best to take. So, whether or not you are a seasoned mechanic or a novice DIYer, learn on to learn to substitute a wheel bearing like a professional.
Earlier than you begin, it is essential to collect all the instruments you may want. This features a ground jack, jack stands, lug wrench, socket set, and torque wrench. You will additionally want a brand new wheel bearing, which you should buy at your native auto components retailer. Upon getting all your instruments, you are able to get began. First, you may must loosen the lug nuts on the wheel that has the dangerous bearing. Then, use the ground jack to boost the automobile and place the jack stands beneath the body. As soon as the automobile is safe, you may take away the lug nuts and take off the wheel.
With the wheel eliminated, you may must take away the brake caliper. To do that, merely unbolt the caliper bolts and pull the caliper off of the rotor. As soon as the caliper is eliminated, you may must take away the brake pads. To do that, merely push the pads out of the caliper along with your fingers. Now, you may must take away the rotor. To do that, merely unbolt the rotor bolts and pull the rotor off of the wheel hub. As soon as the rotor is eliminated, you’ll see the wheel bearing. To take away the wheel bearing, merely use a socket wrench to unbolt the bearing bolts. As soon as the bolts are eliminated, you may pull the wheel bearing off of the wheel hub. Now, you may set up the brand new wheel bearing. Merely slide the brand new bearing onto the wheel hub and tighten the bearing bolts. As soon as the bearing is tight, you may reinstall the rotor, brake pads, and caliper. Lastly, you may put the wheel again on and tighten the lug nuts. As soon as the lug nuts are tight, you may decrease the automobile and take away the jack stands. You’ve got now efficiently changed the wheel bearing.
Eradicating the Wheel
To take away the wheel, observe these steps:
- Loosen the lug nuts on the wheel. Don’t take away them fully.
- Raise the automobile utilizing a jack. Place the jack beneath the designated jack level close to the wheel you’re changing.
- Take away the lug nuts and raise the flat tire off the wheelbase.
Eradicating the Axle Nut
As soon as the wheel is eliminated, you have to to take away the axle nut. To do that:
1. Place a socket and extension over the axle nut. Be certain that the socket is giant sufficient to suit snugly over the axle nut.
2. Interact a breaker bar or ratchet onto the socket extension.
3. Using the breaker bar, apply counterclockwise pressure to loosen the axle nut. Remember that the axle nut might require appreciable pressure to loosen, as it’s usually torqued to a excessive specification.
4. As soon as the axle nut is unfastened, take away it fully by hand or utilizing a wrench.
5. Pull the hub meeting off the wheelbase.
**Warning:** Axle nuts are usually torqued to excessive specs, so it is essential to make use of a breaker bar or ratchet with sufficient leverage to loosen them. Moreover, make sure the automobile is securely jacked and steady earlier than making an attempt to take away the axle nut.
Separating the Steering Knuckle from the Hub
Instruments wanted:
- Jack stands
- Lug wrench
- Socket set
- Pry bar
- Hammer
Steps:
- Place the automobile on jack stands and take away the lug nuts.
- Take away the wheel and find the steering knuckle.
- Take away the bolts that join the steering knuckle to the hub.
- Use a pry bar to rigorously pry the steering knuckle away from the hub.
- If the steering knuckle is caught, it’s possible you’ll want to make use of a hammer to softly faucet it unfastened.
NOTE: Watch out to not injury the steering knuckle or hub when utilizing a hammer. - As soon as the steering knuckle is separated from the hub, you may proceed to the following step of changing the wheel bearing.
- Loosen the lug nuts on the wheel that has the dangerous bearing, however don’t take away them fully.
- Elevate the automobile and assist it on jack stands.
- Take away the lug nuts and take off the wheel.
- Use a socket wrench to take away the axle nut.
- Use a puller to take away the hub meeting from the axle.
- Take away the previous wheel bearing from the hub meeting.
- Set up the brand new wheel bearing into the hub meeting.
- Reinstall the hub meeting onto the axle.
- Tighten the axle nut.
- Reinstall the wheel and lug nuts.
- Decrease the automobile and tighten the lug nuts.
- A grinding or buzzing noise when driving
- A vibration within the steering wheel or seat
- Uneven tire put on
Cleansing the Hub and Knuckle
As soon as the previous wheel bearing has been eliminated, it is essential to completely clear the hub and knuckle to make sure that no contaminants are left behind. Here is an in depth step-by-step information on the right way to clear the hub and knuckle:
1. Take away Free Particles
Use a wire brush to take away any unfastened filth, rust, or particles from the hub and knuckle.
2. Use a Cleansing Agent
Apply a brake cleaner or degreaser to the hub and knuckle and let it soak for a couple of minutes to dissolve any grease or oil residue.
3. Scrub with a Wire Brush
Use a wire brush to wash the hub and knuckle completely to take away any remaining contaminants. Remember to get into all of the nooks and crannies.
4. Rinse Completely
Rinse the hub and knuckle completely with clear water to take away any remaining cleansing agent or particles.
5. Dry the Surfaces
Use a clear towel or compressed air to dry the hub and knuckle fully.
6. Examine for Harm
As soon as the hub and knuckle are clear and dry, examine them for any injury, comparable to cracks, pitting, or put on. For those who discover any injury, it’s possible you’ll want to interchange the hub or knuckle earlier than putting in the brand new wheel bearing.
7. Put together for Bearing Set up
To arrange the hub and knuckle for bearing set up, apply a skinny layer of unpolluted wheel bearing grease to the next surfaces:
| Floor | Quantity of Grease |
|---|---|
| Inside race of the brand new bearing | Gentle coat |
| Outer race of the brand new bearing | Gentle coat |
| Hub floor the place the bearing might be seated | Skinny movie |
| Knuckle floor the place the bearing might be seated | Skinny movie |
Making use of grease to those surfaces will assist guarantee correct lubrication and stop untimely bearing failure.
Tips on how to Exchange a Wheel Bearing
Changing a wheel bearing is a comparatively easy job that may be accomplished in just a few hours with the appropriate instruments and supplies. Listed here are the steps on the right way to do it:
Folks Additionally Ask
What are the signs of a nasty wheel bearing?
The signs of a nasty wheel bearing embrace:
How lengthy does it take to interchange a wheel bearing?
Changing a wheel bearing usually takes 1-2 hours.
How a lot does it value to interchange a wheel bearing?
The price to interchange a wheel bearing varies relying on the make and mannequin of your automobile, however it usually prices between $100 and $300.
