AUTOMATIC TRANSAXLE DISASSEMBLY
id051700660600
Structural View
Automatic transaxle 1
bcw7za00000030
|
1
|
3 bolts*
|
2
|
Electric AT oil pump*
|
3
|
O-ring*
|
4
|
Stud bolt
|
5
|
Torque converter
|
6
|
3 bolts
|
7
|
Oil cooler
|
8
|
O-ring
|
9
|
Bolt
|
10
|
Dipstick
|
11
|
O-ring
|
12
|
Hose clamp
|
13
|
16 bolts
|
14
|
Oil pan
|
15
|
Magnet
|
16
|
Bolt
|
17
|
Oil strainer
|
18
|
O-ring
|
19
|
7 bolts
|
20
|
Control valve body
|
21
|
Dowel pin
|
22
|
Gasket
|
23
|
O-ring
|
24
|
Oil seal
|
Automatic transaxle 2
bcw8ua00000011
|
1
|
21 bolts
|
2
|
Converter housing
|
3
|
O-ring (oil pump)
|
4
|
O-ring
|
5
|
3 bolts
|
6
|
Baffle plate
|
7
|
Oil seal
|
8
|
Bearing race
|
9
|
Shim
|
10
|
Snap ring
|
11
|
Roller bearing
|
12
|
Shim
|
Automatic transaxle 3
bcw6ja00001015
|
1
|
7 bolts
|
2
|
Oil pump
|
3
|
Thrust washer
|
4
|
Clutch component
|
5
|
D-ring
|
6
|
Seal ring
|
7
|
Thrust needle bearing
|
8
|
High clutch hub
|
9
|
Thrust needle bearing
|
10
|
Low clutch hub
|
11
|
Thrust needle bearing
|
12
|
Ring gear and differential
|
13
|
Thrust needle bearing
|
14
|
Oil pipe
|
15
|
Secondary gear and output gear
|
16
|
Thrust needle bearing
|
17
|
Plug
|
18
|
Oil seal
|
19
|
Bearing race
|
20
|
Shim
|
Automatic transaxle 4
bcw6ja00001016
|
1
|
12 bolts
|
2
|
End cover component
|
3
|
O-ring
|
4
|
Shim
|
5
|
Bearing race
|
6
|
Thrust needle bearing
|
7
|
Rear planetary gear
|
8
|
Rear sun gear
|
9
|
Front sun gear
|
10
|
Locknut
|
11
|
Front planetary gear
|
12
|
Snap ring
|
13
|
Retaining plate
|
14
|
Springs and retainer component
|
15
|
Drive plate
|
16
|
Driven plate
|
17
|
Low and reverse brake piston A
|
18
|
Snap ring
|
19
|
Dished plate
|
20
|
Low and reverse brake piston B2
|
21
|
Spacer
|
22
|
Snap ring
|
23
|
Low and reverse brake piston B1
|
Automatic transaxle 5
bcw6ja00000975
|
1
|
2 bolts
|
2
|
Detent bracket component
|
3
|
Pawl return spring
|
4
|
Parking pawl shaft
|
5
|
Parking pawl
|
6
|
Parking pawl pin
|
7
|
Parking rod component
|
8
|
Roll pin
|
9
|
Parking shift lever component
|
10
|
Parking assist lever component
|
11
|
Manual plate component
|
12
|
Oil seal
|
13
|
Washer
|
Automatic transaxle 6
bcw6ja00000976
|
1
|
Primary gear
|
2
|
Angular contact ball bearing
|
3
|
Transaxle case
|
Disassembly Procedure
1. Clean the outside of the transaxle. (See AUTOMATIC TRANSAXLE CLEANING.)
2. Remove the electric AT oil pump using the following procedure: (Only vehicles with i-stop)
bcw6ja00000155
|
1
|
3 bolts
|
2
|
Electric AT oil pump
|
3
|
O-ring
|
bcw6ja00000156
|
bcw6ja00000157
|
bcw6ja00000158
|
bcw6ja00000159
|
3. Remove the stud bolts.
bcw6ja00000160
|
4. Remove the torque converter.
bcw6ja00000161
|
5. Remove the oil cooler in the order shown in the figure.
bcw6ja00000821
|
1
|
Bolt
|
2
|
Oil cooler
|
3
|
O-ring
|
6. Remove the dipstick in the order shown in the figure.
bcw6ja00000822
|
1
|
Bolt
|
2
|
Dipstick
|
3
|
O-ring
|
7. Remove the hose clamp.
bcw6ja00000823
|
8. Install the transaxle to the SST (engine stand) using the following procedure:
bcw6ja00000808
|
bcw6ja00000809
|
bcw6ja00000810
|
bcw6ja00000811
|
bcw6ja00000812
|
bcw6ja00000813
|
bcw6ja00000814
|
9. Remove the oil pan and magnet using the following procedure:
bcw6ja00000499
|
1
|
16 bolts
|
2
|
Oil pan
|
3
|
Magnet
|
bcw6ja00000500
|
bcw6ja00000501
|
bcw6ja00000502
|
bcw6ja00000503
|
10. Remove the oil strainer in the order shown in the figure.
bcw6ja00001141
|
1
|
Bolt
|
2
|
Oil strainer
|
3
|
O-ring
|
11. Remove the control valve body using the following procedure:
bcw6ja00000505
|
1
|
7 bolts
|
2
|
Control valve body
|
3
|
Dowel pin
|
4
|
Gasket
|
5
|
O-ring
|
bcw6ja00001041
|
bcw6ja00000507
|
bcw7za00000055
|
bcw6ja00001042
|
bcw6ja00001043
|
bcw6ja00001044
|
12. Remove the oil seal.
bcw6ja00000540
|
13. Remove the converter housing using the following procedure:
bcw6ja00000510
|
1
|
21 bolts
|
2
|
Converter housing
|
3
|
O-ring (oil pump)
|
4
|
O-ring
|
bcw6ja00000541
|
bcw6ja00000542
|
bcw6ja00000543
|
bcw6ja00000544
|
bcw6ja00001045
|
14. Remove the accessories from the converter housing using the following procedure:
bcw6ja00000545
|
1
|
3 bolts
|
2
|
Baffle plate
|
bcw8ua00000013
|
bcw8ua00000014
|
bcw8ua00000015
|
bcw6ja00000512
|
bcw6ja00000513
|
bcw6ja00000514
|
1
|
Bearing race
|
2
|
Shim
|
15. Remove the oil pump using the following procedure:
bcw6ja00000546
|
1
|
7 bolts
|
2
|
Oil pump
|
bcw6ja00000547
|
bcw6ja00000548
|
16. Remove the thrust washer.
bcw6ja00000549
|
17. Remove the clutch component.
bcw6ja00000550
|
18. Remove the D-rings from the clutch component.
bcw6ja00000687
|
19. Remove the seal ring from the clutch component.
bcw6ja00000688
|
bcw6ja00000640
|
20. Remove the thrust needle bearing.
bcw6ja00000551
|
21. Remove the high clutch hub.
bcw6ja00000552
|
22. Remove the thrust needle bearing.
bcw6ja00000553
|
23. Remove the low clutch hub.
bcw6ja00000554
|
24. Remove the thrust needle bearing.
bcw6ja00000555
|
25. Remove the ring gear and differential.
bcw6ja00000556
|
26. Remove the thrust needle bearing.
bcw6ja00000557
|
27. Remove the oil pipe.
bcw6ja00000558
|
28. Remove the secondary gear and output gear.
bcw6ja00000559
|
29. Remove the plug.
bcw6ja00001046
|
30. Remove the thrust needle bearing.
bcw6ja00000560
|
31. Remove the oil seal.
bcw6ja00000519
|
32. Remove the bearing race and shim using the following procedure:
azzjjw00000465
|
bcw6ja00000562
|
bcw6ja00000520
|
1
|
Bearing race
|
2
|
Shim
|
33. Remove end cover component using the following procedure:
bcw6ja00000521
|
1
|
12 bolts
|
2
|
End cover component
|
3
|
O-ring
|
bcw6ja00000563
|
bcw6ja00000564
|
bcw6ja00000565
|
bcw6ja00000566
|
bcw6ja00000522
|
34. Remove the shim.
bcw6ja00000567
|
35. Remove the bearing race.
bcw6ja00000568
|
36. Remove the thrust needle bearing.
bcw6ja00000569
|
37. Remove the rear planetary gear.
bcw6ja00000570
|
38. Remove the rear sun gear.
bcw6ja00000571
|
39. Remove the front sun gear.
bcw6ja00000572
|
40. Inspect the transaxle case, primary gear, and the angular contact ball bearing using the following procedure:
bcw6ja00000573
|
41. Remove the locknut using the following procedure:
bcw6ja00000815
|
bcw6ja00001099
|
bcw6ja00001111
|
azzjjw00000487
|
bcw6ja00001099
|
bcw6ja00000525
|
42. Remove the front planetary gear.
bcw6ja00000574
|
43. Perform a simple inspection of the low and reverse brake using the following procedure:
bcw6ja00001074
|
44. Remove the snap ring using the following procedure:
bcw6ja00000526
|
bcw6ja00000527
|
bcw6ja00001047
|
bcw6ja00000576
|
bcw6ja00000529
|
bcw6ja00000526
|
45. Remove the retaining plate.
bcw6ja00000577
|
46. Remove the springs and retainer component.
bcw6ja00000579
|
47. Remove the drive plates and driven plates.
bcw6ja00000578
|
48. Remove low and reverse brake piston A using the following procedure:
bcw6ja00000580
|
bcw6ja00000581
|
49. Remove the snap ring.
bcw6ja00000973
|
bcw6ja00000926
|
50. Remove the dished plate.
bcw6ja00000701
|
51. Remove low and reverse brake piston B2 using the following procedure:
bcw6ja00000580
|
bcw6ja00000702
|
52. Insert a small flathead screwdriver into the oil passage shown in the figure and remove the spacer.
bcw6ja00000982
|
bcw6ja00000983
|
53. Remove the snap ring using the following procedure:
bcw6ja00000984
|
bcw6ja00000985
|
bcw6ja00000986
|
bcw6ja00000987
|
bcw6ja00000974
|
bcw6ja00000988
|
54. Remove low and reverse brake piston B1 using the following procedure:
bcw6ja00000580
|
bcw6ja00000705
|
55. Remove the detent bracket component in the order shown in the figure.
bcw6ja00000582
|
1
|
Bolt
|
2
|
Detent bracket component
|
56. Remove the pawl return springs.
bcw6ja00000583
|
57. Remove the parking pawl shaft.
bcw6ja00000584
|
58. Remove the parking pawl.
bcw6ja00000585
|
59. Remove the parking pawl pin.
bcw6ja00000586
|
60. Remove the parking rod component using the following procedure:
bcw6ja00000587
|
bcw6ja00000588
|
61. Remove the roll pins shown in the figure using a pin punch.
bcw6ja00000589
|
bcw6ja00000590
|
62. Remove the parking shift lever component.
bcw6ja00000591
|
63. Remove the parking assist lever component.
bcw6ja00000592
|
64. Remove the manual plate component.
bcw6ja00000593
|
65. Remove the oil seal.
bcw6ja00000532
|
66. Remove the washer.
bcw6ja00000594
|
67. Perform the following procedure only if there is a malfunction found in the Step 40 inspection.
azzjjw00000465
|
bcw6ja00000533
|
bcw6ja00000595
|
azzjjw00001205
|
azzjjw00001206
|
bcw6ja00000534
|
bcw6ja00000535
|
azzjjw00001208
|
68. Remove the SST from the transaxle case using the following procedure:
azzjjw00000521
|
bcw6ja00000818
|
bcw6ja00000819
|
bcw6ja00000820
|
69. Disassemble the parts in the following order.
70. Clean away the remaining silicone sealant on the transaxle case, converter housing, end cover, oil pan, and the electric AT oil pump*.
*:Only vehicles with i-stop
71. Clean the disassembled parts. (See AUTOMATIC TRANSAXLE CLEANING.)
72. Perform the following inspection and replace a malfunctioning part with a new one.