1ST/2ND, 3RD/4TH, 5TH/6TH Synchronizer

Important
- Synchronizer components are not interchangeable. Keep synchronizer components separate.
- Synchronizer hubs and sleeves are a selected assembly and should be kept together as originally assembled.











DISASSEMBLE
1. Synchronizer spring (15), (31), (118) using a small-bladed screwdriver.
2. Turn synchronizer assembly (14), (30), (117) over.
3. Synchronizer spring (15), (31), (118) using a small-bladed screwdriver.
4. Keys (16), (32), (119).
5. Synchronizer sleeve (18), (34), (121) from hub (17), (33), (120).

Clean
- Synchronizer components with solvent and dry with compressed air.

Inspect
Synchronizer components.
- Teeth for wear, nicked, burred or broken teeth. Replace hub and sleeve if excessive wear exists.
- Keys for wear or distortion. Replace if these conditions exist.
- Springs for distortion, cracks or wear. Replace if these conditions exist.

NOTICE: If scuffed, nicked, burred or scoring conditions cannot be reconditioned by hand with a soft stone or crocus cloth, replace the component.

ASSEMBLE
1. Synchronizer sleeve (18), (34), (121) to hub (17), (33), (120).
- Align key openings in hub (17), (33), (120) with cuts in synchronizer sleeve (18), (34), (121).
2. Keys (16), (32), (119) with slots facing hub (17), (33), (120).
3. Synchronizer spring (15), (31), (118), using a small-bladed screwdriver.
- Locate spring tang to one of the key slots.
4. Turn synchronizer assembly (14), (30), (117) over.
5. Synchronizer spring (15), (31), (118) using a small-bladed screwdriver. Locate spring tang on same key but wind in opposite direction.