
This final drive spin freely. It needs to be opened, reglued and get a new driveshaft seal. Axle seals did not get any heat on it.
RH Extra HD Final Drive Assembly
Pinion Shaft Diameter 48mm/1.90"
Final Drive Fits:
John Deere Combine (s) S670, S680, S690
John Deere Harvester (s) CP690, CS690, 7660,7760