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A pinion bearing is a type of bearing located inside your differential case. Its main function is to support the internal parts of the differential case and ensure they remain securely fastened at all times.
Jul 27, 2022 · Vibration: A failing pinion bearing can also cause vibration, which may be felt through the steering wheel, seat, or floor of the car. The vibration may be more noticeable at certain speeds, such as when accelerating or driving on the highway.
Mar 30, 2012 · A clunk, whine, or howl can signal a worn-out pinion gear, bad pinion bearings, or a faulty gear installation. Sometimes, the noise is not differential-related, but is caused by other driveline or axle components.
- Secure Your Car. Park your car on flat ground. Secure the front and rear of your front wheels so your vehicle will not move forwards or backward during the process.
- Take Out The Driveline. Use the parking brake to ensure your vehicle is stable on all axles. It will help the process go smoothly. Next, before separating the driveline from the yoke/flange, you should secure it with a strap or bungee, so it will not fall on you.
- Remove The Axle Flange. Make reference marks of the seal and flange’s position with a paint pen. Count the number of exposed threads and write it down.
- Remove The Seal. Before removing the component, remember to put a drain pan under the area. Start the process by using a puller to hook and pry the seal from the inside to remove it.
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- Securing your vehicle. Step 1: Chock the front wheels. It is recommended to lift your vehicle on flat ground. Chock the front and rear of one front tire to prevent your vehicle from rolling forward or backward.
- Removing the driveline. Step 1: Set the parking brake. Set the parking brake on your vehicle. This will stabilize the axle to keep it from moving and will assist in the process.
- Removing the axle flange. Step 1: Make reference marks. Mark the position of the flange and pinion shaft with a paint pen. You will also want to count the exposed threads and write the number down.
- Removing the pinion seal. Step 1: Set up a drain pan. Place a drain pan underneath the pinion seal area. Step 2: Remove the seal. Take a seal puller, hook the inside of the seal and pry to remove the seal.
Mar 21, 2014 · If the crush sleeve is not crushed properly, the pinion yoke will be loose and the pinion bearings will not be seated correctly. Keep in mind, it typically takes 300-400 ft.-lbs. to effectively crush the crush sleeve.
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If you’re experiencing a rear pinion seal leak, you’ve come to the right place. This article will discuss what a pinion seal is, where it is located, and how to fix a leaking one. We’ll also cover some of the symptoms and causes of this problem and replacement costs.
