No Reverse Gear

Checks	Causes
Low and Reverse Clutch Assembly (455)	Inspect for disengaged or broken low and reverse clutch retainer (454). Inspect for stripped or sheared splines on low and reverse clutch (455).
Low and Reverse Clutch	Inspect for stripped or sheared splines on low and reverse clutch plates (449 - 453). Inspect for damaged, deformed or improper surface finish on the low and reverse clutch plates (449 - 453).
3 - 5 - Reverse Clutch Assembly	Inspect for damaged, worn or stripped splines on 3 - 5 - Reverse Clutch Plates (423 - 426), Backing Plate (426) Inspect for sheared or stripped splines on 3 - 5 - Rev/4 - 5 - 6 Housing to Turbine Shaft (422) Inspect for damage, improper surface finish, porosity, deformed or unbalanced 3 - 5 - Rev/4 - 5 - 6 Housing (422) Inspect for damaged, worn, loose or seized hub bushing in the 3 - 5 - Rev/4 - 5 - 6 Housing Inspect for broken, porous or improper surface finish or plugged oil passages of the 3 - 5 - Rev/4 - 5 - 6 Housing (422) Inspect for failure of the Input Shaft Thrust Bearing (32) Inspect for disengaged or broken 3 - 5 - Reverse Clutch Backing Plate Retainer (427) Inspect for damaged, worn or leaking 3 - 5 - Reverse Clutch Piston Seals (419 - 421) Inspect for damaged or broken 3 - 5 - Rev/4 - 5 - 6 Clutch Housing (422) Inspect for warped, damaged, improper surface finish or debonding 3 - 5 - Reverse Clutch Piston (417) Inspect for broken or fatiqued 3 - 5 - Reverse Clutch Spring (418) Inspect for disengaged or broken Speed Sensor Reluctor Retainer (415) Inspect for broken Speed Sensor Reluctor Wheel (416) Inspect for seized Input Shaft Thrust Bearing (32)