Can you over pack a wheel bearing with grease?
6When the bearings are shiny and clean, rinse them off with water and dry them, or use brake cleaner to remove the solvent. If you pack new grease over the solvent, the grease will dissolve and you’ll ruin your bearings.
What kind of bearings do you need on a Jeep Wrangler?
If you happen to break something on a YJ or TJ Dana 30 or Dana 44 (Rubicon TJ only) front axle, we strongly recommended carrying an extra stub shaft and axle nut at the very least to get your broken rig off the trail safely. Speaking of things to carry, you’ll need a 36mm for the ’87-’06 front axle nut, and a 35mm for the ’07-current JK model.
Can a bad wheel bearing cause a Jeep Wrangler to lock up?
It is not recommended to drive your Jeep Wrangler on a bad wheel bearing. They are dangerous. As they go bad they create heat. This heat can eventually cause the tire to lock up while going down the road. Replacing a wheel bearing is not that expensive, even if you take it in to a shop. Good luck diagnosing your Wrangler.
Where are the captured bearings on a Jeep Wrangler?
The captured bearing on the JK unit bearing doesn’t require the axleshaft and flange nut to be secured to the hub for you to drive down the road. This is significant.
How can I tell if my Jeep Wrangler has bad bearing noise?
Test Drive – The best way to diagnose bearing noise in your Wrangler is to take it for a drive. You’ll be looking to hear the hum increase as the speed picks up. Jack and Wiggle – With your Wrangler on jack stands, you’ll want to look and see if the wheel is wiggling at the bearing.
If you happen to break something on a YJ or TJ Dana 30 or Dana 44 (Rubicon TJ only) front axle, we strongly recommended carrying an extra stub shaft and axle nut at the very least to get your broken rig off the trail safely. Speaking of things to carry, you’ll need a 36mm for the ’87-’06 front axle nut, and a 35mm for the ’07-current JK model.
What happens if you break axle on Jeep Wrangler?
Taking away the ability to disengage the hubs added a layer of complexity if you did happen to break a front axle component on the trail. Since the splined inner hub used the stub shaft and axle nut as a retaining feature for the bearings, you couldn’t simply remove the axleshaft on the trail and drive home.
The captured bearing on the JK unit bearing doesn’t require the axleshaft and flange nut to be secured to the hub for you to drive down the road. This is significant.
What was the front axle of the 1987 Jeep Wrangler?
One of the fresh Wrangler attributes in 1987 was the high-pinion Dana 30 front axle, which shared components with the Jeep Cherokee XJ. Of these shared front axle parts one of the most significant was sealed unit bearing.