Assembly

1. Assemble the synchronizer.
(1) Position the synchronizer hub and sleeve together.
(2) Install the three hub inserts.
(3) Install the two springs.





2. Use an arbor press, shaft protector, (A) Bearing Cone Replacer T88C-7025-DH, and (B) Axle Bearing/Seal Plate T75L-1165-B to press on the (C) bearing (third gear side).

NOTE: Whenever a bearing has been removed, it must be replaced with a new one.





3. Install the third gear.
4. Use an arbor press, (A) shaft protector, (B) Bearing Cone Replacer T87C-77000-D and (C) Axle Bearing/Seal Plate T75L-1165-B to press on the (D) synchronizer blocking ring and (E) synchronizer hub assembly.

NOTE:
- When installing the synchronizer blocking ring, align the synchronizer blocking ring groove and synchronizer hub inserts.
- Be sure to have the ridge facing the third gear when installing the synchronizer hub assembly.
- Ensure that the four oil grooves in the synchronizer hub are facing the third gear.





5. Install the snap ring.





6. Use an arbor press, (A) shaft protector, (B) Bearing Cone Replacer T88C-7025-DH, and (C) Axle Bearing/Seal Plate T75L-1165-B to press on the (D) synchronizer blocking ring, (E) fourth gear, and the (F) bearing.

NOTE: When installing the synchronizer blocking ring, align the synchronizer blocking ring groove and synchronizer hub inserts.