Posted by: Carls_jeep
« on: June 04, 2013, 01:12:39 PM »The seals are in now but the way it works is you put the bearing cone on the bearing and then measure from the line on the used cone to about 1/16" short of the wear groove on the axle. That is the part that takes some thought and awareness. You use that distance to measure from the inner end of the seal to the inner surface of the flange shoulder that goes into the axle housing, set the nut against the outer flange surface and lock the jam nut. Then you can drive the seal in place and it will be about 1/16" out from the worn area of the axle.
If your using a new bearing and cone there won't be any dirty mark on the OD of the cone. For that you install the axles and set the end clearance and then measure how far out the bearing cone sticks out, which will be the thickness of the shim pack. Remove the axles and measure the distance from the rear of the cone to the worn groove and subtract the cone protrusion plus 1/16" and set the seal driver as outlined above. Then drive the seal in.
This is probably hard for some to visualize and a drawing would help, which will be included with the driver. I guess you can see you need to be wide awake and fully understand just what is going on when setting the driver.
I could just make it a fixed distance but that may not work in every case depending on how deep the seal was driven in before. I suspect most people just bottom the seal in the bore.
If your using a new bearing and cone there won't be any dirty mark on the OD of the cone. For that you install the axles and set the end clearance and then measure how far out the bearing cone sticks out, which will be the thickness of the shim pack. Remove the axles and measure the distance from the rear of the cone to the worn groove and subtract the cone protrusion plus 1/16" and set the seal driver as outlined above. Then drive the seal in.
This is probably hard for some to visualize and a drawing would help, which will be included with the driver. I guess you can see you need to be wide awake and fully understand just what is going on when setting the driver.
I could just make it a fixed distance but that may not work in every case depending on how deep the seal was driven in before. I suspect most people just bottom the seal in the bore.
