What happens if your spindle nut is over torque?
It will also leave your spindle nut under or over torque resulting in hub assembly failure. 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.
How much torque do you put on wheel bearings?
They’re snugged up with no more than 15 to 20 ft. lbs. of torque while rotating the wheel to make sure the bearings are seated. The adjustment nut is then loosened 1/6 to 1/4 turn, and locked in place with a new cotter pin.
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.
How is nut torquing and back-off used to set wheel bearings?
1. Torque the adjusting nut to 200 lbf-ft to seat the bearing components. Always rotate or oscillate the wheel while torquing the adjusting nut to ensure that the rollers are fully seated against the cone large rib. 2. Back off the adjusting nut one full turn or until it’s loose.
Why is it important to torque the spindle nut?
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. Over torque of the axle nut will cause excessive load and cause the bearing to overheat, this is one of the most common causes for failures.
Do you need a calibrated torque wrench to install an axle nut?
To guarantee the (Bearing, Spindle or Hub) is torqued correctly, follow the manufacture’s installation procedure. Ignoring these important details will reduce the life of your (Bearing, Spindle or Hub). Use a qualified, calibrated torque wrench. Do not use an impact gun to install the axle nut. The impact gun will damage the axle nut.
What are torque specifications for front and rear axles?
Torque specification guide Front & rear axle nut torque specifications for FWD, RWD & 4 W/D vehicles One of the most common mistakes during installation is improper torque of the Axle nut. To guarantee the (Bearing, Spindle or Hub) is torqued correctly, follow the manufacture’s installation procedure.
They’re snugged up with no more than 15 to 20 ft. lbs. of torque while rotating the wheel to make sure the bearings are seated. The adjustment nut is then loosened 1/6 to 1/4 turn, and locked in place with a new cotter pin.
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