What is the torque setting for wheel bearings?
For a double nut or jam nut system, bend the lock tab or install the set screw after the outer nut is torqued to 200 ft-lbs. For one-piece spindle nut systems, torque the nut to a minimum of 300 ft-lbs.
How tight should wheel bearings be?
The nut on the spindle should be tightened until snug, with no side-to-side play in the hub and then backed off, about a quarter of a turn. The nut finger should be tight until the castle nut or cotter pin is used.
What is the torque on a wheel hub assembly?
The torque specifications for GM wheel hubs generally range between 107 to 225 foot-pounds, depending on the year and model.
Do wheel bearings need to be torqued?
The wheel bearings are responsible for allowing the wheels to be able to turn properly on the spindle. The wheel bearing is held in place by an inner and outer nut. Both of these nuts have to tightened and torqued for the wheel bearing to be able to work properly.
How to replace the rear hub bearing on a Ford Explorer?
Loosen the lug nuts from the wheel which the bearing is going to be replaced. Step 2: Raise and secure the vehicle. Raise the vehicle and secure it on jack stands, and then remove the wheel. Place blocks of wood underneath the front and rear of the wheel diagonally opposed from the one you will be working on.
How much torque does a hub bearing have?
Hub Bearing Torque Specification Guide 2010 Make year Model Front torque ft-lbs/Nm Rear torque ft-lbs/Nm
Where can I find the torque specification guide?
Ensure that you have the correct torque for the application by referring to SKF 457377 torque specification guide or contact the vehicle manufactures dealer. It is important that you properly torque the spindle nut to ensure optimum bearing life. Under torque of an axle nut will allow excessive movement causing uneven loading and excessive wear.
What happens when a rear hub bearing fails?
They hold the entire weight of the vehicle and are subject to the harsh conditions of the road, as well as exertion from the torque of the engine. When they fail, they will begin to make a howling noise, which will progress into a grinding, and when completely failed may seize, rendering the vehicle undriveable.
