Inner

Wheel Drive Shaft Inner Joint and Seal Replacement

^ Tools Required
- J 35910 Drive Axle Seal Clamp Plier
- J 8059 Snap Ring Pliers

Removal Procedure

Important: Before placing the driveshaft in a vise, place protective covers over the vise jaws.





1. Place the driveshaft in a vise.






Important: Do not damage the D/O joint housing while using the hand grinder.

2. Use a hand grinder to cut through the large retaining clamp (2) located at the D/O joint (1). Discard the large retaining clamp.
3. Use a hand grinder to cut through the small retaining clamp (4) on the small end of the inner seal (3). Discard the small retaining clamp.





4. Slide the inner seal (2) down the driveshaft bar and away from the D/O joint (1).





5. Remove the D/O joint housing in the following manner:
6. Collapse and remove the D/O ball retaining ring using a common hand tool (screwdriver).
7. Pull the D/O joint housing from the driveshaft bar.





8. Using J 8059, spread the small retaining ring (1) located in the inner race (3).





9. Remove the cage and the inner race assembly (1) from the driveshaft bar (2).;
10. Remove the balls.
11. Remove the inner race from the cage.
12. Thoroughly degrease all parts.
13. Remove the seal and discard.
14. Clean the driveshaft bar, Use a wire brush to remove any remove any rust in the inner seal mounting areas (grooves).
Check the D/O joint housing for unusual wear, cracks, or other damage. Replace the assembly if any damaged parts are evident.

Installation Procedure





1. Install the new small retaining clamp (2) onto the neck of the inner seal (1).
2. Slide the small retaining clamp and inner seal to their proper position on the driveshaft bar (3).

Notice: Refer to Fastener Notice in Service Precautions.

3. Secure the small retaining clamp using J 35910 (or equivalent), a breaker bar, and a torque wrench.
^ Torque the small retaining clamp (1) to 136 Nm (100 ft. lbs.).






Important: The cage (4) is NOT symmetrical; the larger outside diameter is the bottom of the cage.

4. Place the cage on the table large diameter side up.
5. Place the inner race with retaining ring side up into the cage.
6. Place the six balls (2) in the cage windows.
7. Slide the cage/inner race assembly, small diameter first, onto the driveshaft bar.





8. Install the small retaining ring using J 8059 into the groove of the driveshaft bar.






Important: You MUST assemble the D/O joint with the convolute retainer tool (7848076) in the correct position, as illustrated. The inner seal will be damaged if the D/O joint is not assembled to meet the specified dimension.

9. Install the convolute tool (7848076) over the inner seal, being sure to capture convolutes 3-6.





10. Pack the inner seal and D/O joint housing with the grease! supplied in the kit. The amount of grease supplied in this kit has been pre-measured for this application.
11. Place the new large retaining clamp on the inner seal.
12. Slide the D/O joint housing over the cage/inner race assembly.
13. Insert the D/O ball retaining ring into the groove at the top, of the D/O joint housing.
14. Install 'the inner seal onto the D/O joint housing.





15. Check the inboard stroke position.





16. Secure the new large retaining clamp and the inner seal to the D/O joint housing using J 35910 (or equivalent), a breaker bar, and a torque wrench.
^ Torque the large retaining clamp to 176 Nm (130 ft. lbs.).





17. Remove the convolute retainer tool (7848076) from the inner seal.
18. Fully stroke the D/O joint several times to disperse the grease.