What does a broken pinion gear sound like?
A “whirring” noise while decelerating at any or all speeds is most likely caused by bad pinion bearings or loose pinion bearing preload. Regular “clunking” or loud “clicking” every few feet may indicate a broken ring or pinion gear tooth.
Can a broken tooth on a pinion gear ruin your differential?
Having teeth affected on a single pinion gear may not ruin your differential completely and if caught in time you might be able to slowly reach a mechanic shop without a platform. If there are more broken teeth on a ring or pinion also, then that’s another deal.
What can cause damage to a gear set?
Improper gear spacing will lead to wear and damage to your gear set. Possible Cause #2: Worn carrier or pinion bearings can create excessive play between the gears and produce an uneven wear pattern or chipping teeth. Check for worn bearings and replace as necessary. Possible Cause #3: Incorrect backlash can lead to damaged gear teeth.
Why are the pinion bearings on my car so loose?
This threaded started with the pinion bearings being loose, if axles were removed only so that diff carrier could be removed for pinion bearing work, then don’t worry about the axle bearings. Do worry about why the pinion bearings are loose, those usually last longer than most everything else on a vehicle.
What happens if the pinion seal on a Chevy truck leaks?
If the pinion seal begins to leak, the fluid level can drop enough to damage those internal components and result in an expensive repair. Raise the rear of your Chevy off the ground with a jack and position a set of jack stands under the axle housing. Lower the jack and allow the truck to settle onto the jack stands.
Having teeth affected on a single pinion gear may not ruin your differential completely and if caught in time you might be able to slowly reach a mechanic shop without a platform. If there are more broken teeth on a ring or pinion also, then that’s another deal.
Improper gear spacing will lead to wear and damage to your gear set. Possible Cause #2: Worn carrier or pinion bearings can create excessive play between the gears and produce an uneven wear pattern or chipping teeth. Check for worn bearings and replace as necessary. Possible Cause #3: Incorrect backlash can lead to damaged gear teeth.
Where does the breakage occur on a KHK gears?
Explanation : The breakage often happens at the end of the single edge of the gear. The breakage surface is kept with metal crystal graininess, with no trace of plastic breakage. The breakage surface appears in sharp edge. The breakage surface is uniform in color, with no trace of color layers. It belongs to acute damage situations.
If the pinion seal begins to leak, the fluid level can drop enough to damage those internal components and result in an expensive repair. Raise the rear of your Chevy off the ground with a jack and position a set of jack stands under the axle housing. Lower the jack and allow the truck to settle onto the jack stands.