All, I have a 3910 that has a rear axle seal leaking and I am getting ready to change the rear fluid and would like to fix it before I change the fluid. I am fairly mechanical and feel confident I can remove the left hand hub from the rear differential but watching videos I don't want to tackle braking the axle down to change the seal. My thought was to take it to a local shop and let them change the seal and I reinstall the hub back into the differential. Any thoughts on how complicated braking the hub down to the shaft to replace seal? Should I change the brakes if I am in there? I will post some pictures later.




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