How do you replace a differential pinion seal?

How do you replace a differential pinion seal?

This video will show you how to replace the differential pinion seal. The main thing to do is to count the number of turns it takes to remove the nut that fastens the yoke on the pinion bearing. So when you put the nut back on, you will be able to get in the exact position when you removed it. This keeps all the setting the same.

Where is the pinion seal on a car?

The pinion seal is located inside differentials of vehicles. The pinion seal is located near the pinion shaft and is designed so that fluid does not leak out of the differential. Some vehicles have a rear pinion seal, where others have both a front and rear pinion seal,…

Where is the pinion sleeve on a front axle?

The pinion seal will be in the housing, the pinion sleeve will be on the pinion flange. Both of these need to be replaced to properly fix this leak. Before you start changing the seals, be sure to clean any grease and dirt off the area around the seals. You do not want any debris getting into the new seal and damaging it.

How do you clean a front axle pinion seal?

Clean the pinion flange after the old pinion sleeve has been removed and put a light coat of grease on it. Put a light coat of grease around the inside of the new pinion sleeve and tap it into place on the pinion flange (Figure 12.)

When do you need a pinion seal on a differential?

A pinion seal is located in the differential and prevents fluid leaking out past the pinion shaft. You may need a new pinion seal if you hear a whining noise while driving, or if you notice leaks or low fluid in your differential.

The pinion seal is located inside differentials of vehicles. The pinion seal is located near the pinion shaft and is designed so that fluid does not leak out of the differential. Some vehicles have a rear pinion seal, where others have both a front and rear pinion seal,…

How does the pinion shaft affect the oil seal?

With the pinion shaft being surrounded by the seal, small lips on the seal face the inside of the differential, so any oil that makes it past the oil slinger (a small disc in front of the seal) will only slide up the oil seal, not under it. This causes the oil to return to the differential case instead of flowing between the seal and pinion shaft.

When to know if you have a pinion seal leak?

If you notice fresh oil, you have a pinion seal leak. As soon as you notice this, contact the professionals at YourMechanic to have the pinion seal replaced. 2. Differential has low fluid If you notice your differential has low fluid, chances are it is leaking from the pinion seal.

Which is the best bearing for differential pinion?

Differential Pinion Bearing by National®. This bearing is manufactured from high quality steel and constructed utilizing state-of-the-art computer controlled heat treatment technology to ensure ultimate performance and unmatched… Differential Bearing Kit by USA Standard Gear®.

What happens when a pinion seal goes bad?

A failing pinion seal will leak which can ruin the differential. Average rating from 31 customers who received a Pinion Seal Replacement. The pinion seal, also called a pinion shaft, is designed to keep oil in and any water, dirt or debris out.

What makes a Dorman differential ring and pinion?

Differential Ring and Pinion by Dorman®. The gears of Dorman’s Differential Ring and Pinion are engineered to effectively transfer torque from the driveshaft to the axles. It’s robust steel construction ensures durability for years of… Ring and Pinion by Omix-ADA®.

This video will show you how to replace the differential pinion seal. The main thing to do is to count the number of turns it takes to remove the nut that fastens the yoke on the pinion bearing. So when you put the nut back on, you will be able to get in the exact position when you removed it. This keeps all the setting the same.

How does the pinion gear work on a GM differential?

In both units the pinion gear uses a crush sleeve to set the preload on the bearings and removing it requires the installation of a new crush sleeve. So, consider this fair warning. Once the axle shafts have been removed, you can lift the ring gear and carrier out of the center section. Then the carrier disassembly can commence.

A failing pinion seal will leak which can ruin the differential. Average rating from 31 customers who received a Pinion Seal Replacement. The pinion seal, also called a pinion shaft, is designed to keep oil in and any water, dirt or debris out.

When do you need to replace the pinion bearings?

The pinion bearings could be excessively worn and need replacement if the yoke moves up and down. The axle assembly must be rebuilt once you have determined that it is generating noise from worn gears or bearings, leaking a lot of fluid, or has completely failed.