What do you need to know about rear axle assembly?

What do you need to know about rear axle assembly?

When it comes to shopping for an axle assembly you will find people will also refer to them as a rear end assembly or a rear differential. All of these terms are used by people to describe what part they are looking for when shopping online. A rear axle assembly will include an axle housing, axle shafts, ring and pinion, gears and seals.

Can a hub be replaced on a rear axle?

Some dual-wheel rear axle assemblies suffer spindle failure, we are able to replace the spindle, hub, rotor bearings and axle shaft. This can save you a lot of money instead of buying a rebuilt axle assembly.

How do you replace a CV axle in a rear drive vehicle?

Step 1: This is a rear drive vehicle with two CV joint axles. Start by disconnecting the battery, jacking up the vehicle and allowing some penetrating oil to soak into any retaining bolts.

What kind of axle is used for rear wheel drive?

The solution was to make axles with constant velocity (CV) joints. Front-wheel, all-wheel and certain rear-wheel-drive vehicles with independent suspensions also use this same type of axle, which employs two CV joints to deliver flexible power to the wheels.

When do you need to replace an axle shaft bearing?

(See Fig. 1) Over time, the seal may also wear a groove into the axle shaft. (See Fig. 2) When this occurs it’s usually necessary to replace the axle shaft assembly, bearings and seal. A cost saving approach offered by SKF is an axle shaft repair bearing.

What are the parts numbers for axle repair?

The repair bearing moves the position of the bearing and seal so that they ride on an unworn section of the axle shaft. Six part numbers R1559, R1561-F, R1561-G, R1563, R57509 and R59047 cover the most popular Chrysler, Ford and GM axles. Each repair bearing comes ready to install for fast and reliable service.

When do you need to replace an axle seal?

At times, worn or pitted rollers, chipped or damaged bearings can wear a groove into the axle shaft. (See Fig. 1) Over time, the seal may also wear a groove into the axle shaft. (See Fig. 2) When this occurs it’s usually necessary to replace the axle shaft assembly, bearings and seal.

Where is the bearing seat on an axle?

If the axle tube has a bearing seat on the inside of the axle tube, measure the depth from the outside edge of the axle tube to the inside seat and compare this to your repair bearing width. This measurement will ensure the repair bearing can be properly seated.