BODY-VALVE CONTROL 9W0381 - Caterpillar

26. Remove plate (24), discs, plates, springs (27) and ring gear (25).27. Remove reverse clutch housing (26). 28. Remove the bearing from the reverse clutch housing with tooling (B).29. Remove piston (28) from the reverse clutch housing. Remove the seal rings from the piston. 30. Remove plates (29), discs and springs for the No. 2 clutch. 31. Remove snap rings and gear (31) from the shaft.32. Remove bolts (32) evenly from sun gear (30). Remove the sun gear.33. Remove ring gear (33), springs, discs and plates from the clutch housing. Remove the hub from the shaft. 34. Remove the No. 2 clutch housing. Remove clutch piston (34). Remove seal rings (35) and (36) from the piston.35. Remove the O-ring seal under seal ring (36). 36. Remove the No. 3 clutch piston.37. Remove snap ring (37) from the inside manifold. 38. Remove piston housing (38). Remove snap ring (39) and bearing (40) from the piston housing. 39. Remove seal rings (43) from the inside manifold.40. Remove the shaft and inside manifold (41) from outside manifold (42).41. Remove the shaft from the inside manifold. Remove the snap ring from the shaft.42. Remove the bolts that hold the clutch housings together.Assemble Torque Converter And Transmission (3F/1R Power Shift)
1. Install snap ring (46) on shaft (44). Install the shaft inside manifold (41).2. Install the shaft and the inside manifold in outside manifold (42).3. Install bolts (45) that hold the transmission housings together.4. Install seal rings (43) on the inside manifold. 5. Install bearing (40) and snap ring (39) in the piston housing.6. Install piston housing (38) over the inside manifold with the notch in the bearing in alignment with ball (47) in the manifold. 7. Install the seal rings on the piston for the No. 3 clutch.8. Install piston (48) for the No. 3 clutch in the piston housing.
The seal ring (35) with the larger diameter must be installed with the lip of seal ring toward the pressure oil.
9. Install an O-ring and seal ring (36) in the groove with the smallest diameter on the piston for No. 2 clutch. Install seal ring (35) on the piston in the groove with the larger diameter.
The piston must not be pushed down too far. The seal ring will come out on the bottom side of housing and cause damage to seal ring.
10. Carefully install piston (34) in the housing for the No. 2 clutch so the top of the piston is even with the bottom of the notch in the clutch housing. 11. Install housing (49) for the No. 2 clutch.12. Install hub (50) on the shaft.13. Install the snap ring that holds the hub in position. 14. Install the plates, discs and springs (51).15. Install ring gear (33) over the springs, discs and plates. 16. Install sun gear (30).17. Install bolts that hold the sun gear on the ring gear. 18. Install the snap rings and small sun gear (31) on the shaft.19. Install the plates, discs and springs for the No. 2