What is the torque for an axle nut?
What is the torque for an axle nut?
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.
What should the torque be on wheel bearings?
A typical final torque of 20-30 in.-lbs will leave zero end play and a slight amount of preload on the wheel bearing assembly. Whether you’re installing a ball, roller or sealed bearing assembly, using correct procedures and tools will ensure a comeback-free wheel bearing installation.
What happens if you remove a wheel bearing?
Always follow wheel torque recommendations. Excessive or inadequate wheel torque can lead to failure of the wheel mounting system and loss of a wheel. Do not remove the outer bearing once it has been installed on the spindle. Removing it could cause the seal to become misaligned and lead to a seal failure or loss of a wheel.
How much torque does a front wheel wheel have?
Tapered roller bearings on the front of RWD vehicles are never preloaded. 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. Then the adjustment nut is loosened 1/6 to 1/4 a turn and locked in place with a new cotter pin.
What kind of bearings are used for rear axle?
All wheel bearings come in sets that consist of an inner and outer bearing. As is the case of a rear axle that uses a “C” clip to retain the axle to the ring gear carrier, the ring gear carrier bearings handle the thrust load and the straight roller at the flange end carries the radial load.
How do you adjust the wheel bearing torque?
Lubricate the wheel bearing with clean lubricant of the same type used in the axle sump or hub assembly. STEP 2. Initial Adjusting Nut Torque: Tighten the adjusting nut to a torque of 200 ft-lbs, while rotating the wheel. STEP 3. Initial Back Off: Back the adjusting nut off one full turn. STEP 4. Final Adjusting Nut Torque:
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.
Always follow wheel torque recommendations. Excessive or inadequate wheel torque can lead to failure of the wheel mounting system and loss of a wheel. Do not remove the outer bearing once it has been installed on the spindle. Removing it could cause the seal to become misaligned and lead to a seal failure or loss of a wheel.
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