Easy tips

What kind of joint is a CV joint?

What kind of joint is a CV joint?

What is a CV joint? It is a joint consisting of steel balls held in place by a cage. These balls are held in contact with what’s called an inner ball race, which is essentially a large gear that can keep contact with the steel balls at various angles.

What causes a CV axle to wear out?

The most common problem for CV axles comes when you have cracked or loose CV boots. This can happen the joints on either side of the axle, but most commonly it happens with the outer CV joint. Without the boot to hold the grease in and dirt out, the joint will lose its lubrication and wear out over time.

How to replace CV axle and output shaft seal?

With an extra pair of hands, align the axle (including the outer CV bearing cup) positioned straight towards the transmission.

Why do U-joints attach to the driveshaft?

The U-joints have bearings and attach to yokes at the transmission and axle, to allow the driveshaft to articulate as the axle moves up and down with the suspension. Clunking or squeaking noise may indicate a worn joint, so install one of our quality replacements to avoid complete failure.

What is a CV joint? It is a joint consisting of steel balls held in place by a cage. These balls are held in contact with what’s called an inner ball race, which is essentially a large gear that can keep contact with the steel balls at various angles.

Can a CV joint be replaced at a parts store?

You’d then replace it and the boot, lubricate the new and old joint with fresh grease, reinstall and go. Nowadays it’s difficult to find a CV joint for sale at a parts store. The industry has made it standard procedure to swap in a complete new or remanufactured axle, with the boots installed and prelubricated.

The most common problem for CV axles comes when you have cracked or loose CV boots. This can happen the joints on either side of the axle, but most commonly it happens with the outer CV joint. Without the boot to hold the grease in and dirt out, the joint will lose its lubrication and wear out over time.

With an extra pair of hands, align the axle (including the outer CV bearing cup) positioned straight towards the transmission.

Author Image
Charlie Davidson