Tapered Roller Bearing Outer Race Replacement

Tapered Roller Bearing Outer Race Replacement
Special Tools Required
^ Driver 07749-00 10000
^ Attachment, 52 x 55 mm 07746-0010400
^ Oil seal driver attachment 07JAD-PH80101
^ Tapered bearing race installer A07MAF-SP0011A
^ Installer shaft 07MAF-SP0013A

NOTE: Replace the bearing with a new one whenever the outer race is replaced.





1. Remove the 52 mm bearing outer race (A) and 75 mm outer race (B) from the transfer housing (C).

NOTE: Some bearing outer races (52 mm and 75 mm) are press-fitted in the housing, and remove the races with heating the housing.





2. Remove the 58 mm bearing outer race. (A) from the transfer housing (B) by heating the housing to about 212°F (100°C). with a heat gun (C). Remove the 52 mm and 75 mm outer races by heating, if they are press-fitted. Do not heat the housing more than 212°F (100°C).





3. Install the 52 mm bearing outer race (A) until it bottoms in the transfer housing with the special tools.





4. Install the 75 mm bearing outer race (A) and, 58 mm outer race (B) in the transfer housing (C), set the special tool attachments over the races, and install the installer shaft through the attachments.





5. Tighten the installer shaft nut (D) to install the races (A) (B) into the transfer housing (C) securely.