Overhaul Procedure Steps
NOTE: This article lists the sequential steps necessary to overhaul the transmission.
^ For the specific step listed below, refer to that step under "Repair Instructions". Repair Instructions
1. Lift Plate and Holding Fixture Installation
2. Torque Converter Removal
3. Control Valve Body Assembly Removal
4. Input and Output Speed Sensor Removal
5. Torque Converter Housing with Fluid Pump Assembly Removal (Non Hybrid)
6. Front Differential Carrier Assembly Removal (6T30)
7. Front Differential Carrier Assembly Removal (6T40/45/50)
8. Drive and Driven Sprocket, Drive Link, and Park Pawl Removal (6T30)
9. Drive and Driven Sprocket, Drive Link, and Park Pawl Removal (6T40/45/50)
10. Internal Components Removal
11. 2-6 Clutch Piston Removal
12. Manual Shift Detent Lever with Shaft Position Switch Assembly and Park Pawl Actuator Removal
13. Manual Shift Shaft Seal Removal
14. Input Shaft Support Replacement (Gen 1)
15. Input Shaft Support Replacement (Gen 2)
16. 3-5-Reverse and 4-5-6 Clutch Fluid Seal Ring Replacement (Gen 1)
17. 3-5-Reverse and 4-5-6 Clutch Fluid Seal Ring Replacement (Gen 2)
18. Front Wheel Drive Shaft Seal Replacement - Case Side
19. Transmission Case Cleaning and Inspection
20. Manual Shift Detent Lever with Shaft Position Switch Assembly and Park Pawl Actuator Installation
21. Manual Shift Shaft Seal Installation
22. 2-6 Clutch Piston Installation (6T30)
23. 2-6 Clutch Piston Installation (6T40/45/50)
24. Low and Reverse and 1-2-3-4 Clutch Housing, Low and Reverse Clutch Assembly, Output Sun Gear, and 2-6 Clutch Plate Disassemble
25. Input, Reaction, and Output Carrier Disassemble
26. 3-5-Reverse and 4-5-6 Clutch Housing Disassemble (6T30/40/45/50 - Gen 2)
27. 3-5-Reverse and 4-5-6 Clutch Housing Assemble (6T30/40/45/50 - Gen 2)
28. Input, Reaction, and Output Carrier Assemble (Gen 1)
29. Input, Reaction, and Output Carrier Assemble (Gen 2)
30. 3-5-Reverse and 4-5-6 Clutch Housing, and Input, Reaction, and Output Carrier Installation
31. Low and Reverse Clutch Assembly and Low and Reverse Clutch Plate Installation
32. Low and Reverse and 1-2-3-4 Clutch Housing Disassemble (UID 146835878)
33. Low and Reverse and 1-2-3-4 Clutch Housing Cleaning and Inspection
34. Low and Reverse and 1-2-3-4 Clutch Housing Assemble (6T30)
35. Low and Reverse and 1-2-3-4 Clutch Housing Assemble (6T40/45/50)
36. Low and Reverse and 1-2-3-4 Clutch Housing, and 1-2-3-4 Clutch Plate Installation (6T30)
37. Low and Reverse and 1-2-3-4 Clutch Housing, and 1-2-3-4 Clutch Plate Installation (6T40/45/50)
38. Drive Sprocket, Driven Sprocket, and Drive Link Cleaning and Inspection
39. Drive and Driven Sprocket, Drive Link, and Park Pawl Installation (6T30)
40. Drive and Driven Sprocket, Drive Link, and Park Pawl Installation (6T40/45/50)
41. Front Differential Carrier Cleaning and Inspection
42. Front Differential Carrier Installation (6T30)
43. Front Differential Carrier Installation (6T40/45/50)
44. Transmission Fluid Pump, Front Differential Carrier Baffle, and Front Differential Ring Gear Removal (6T30)
45. Transmission Fluid Pump, Front Differential Carrier Baffle, and Front Differential Ring Gear Removal (6T40/45)
46. Front Wheel Drive Shaft Seal Replacement - Torque Converter Housing Side
47. Torque Converter Housing Cleaning and Inspection
48. Transmission Fluid Pump Disassemble (6T30)
49. Transmission Fluid Pump Disassemble (6T40/45/50)
50. Fluid Pump Selective Measurement
51. Transmission Fluid Pump Assemble (6T30)
52. Transmission Fluid Pump Assemble (6T40/45/50)
53. Transmission Fluid Pump, Front Differential Carrier Baffle, and Front Differential Ring Gear Installation (6T30)
54. Transmission Fluid Pump, Front Differential Carrier Baffle, and Front Differential Ring Gear Installation (6T40/45)
55. Torque Converter Housing with Fluid Pump Assembly Installation (6T30)
56. Torque Converter Housing with Fluid Pump Assembly Installation (6T40/45/50 Non Hybrid)
57. Input and Output Speed Sensor Installation (UID 146835838)
58. Control Valve Body Assembly Disassemble (Gen 1)
59. Control Valve Body Assembly Disassemble (Gen 2)
60. Control Valve Body Cleaning and Inspection (Gen 2) (UID 146835857)
61. Control Valve Channel Plate Cleaning and Inspection (6T30/40/45/50 - Gen 2)
62. Control Valve Body Assembly Assemble (Gen 1)
63. Control Valve Body Assembly Assemble (Gen 2)
64. Control Valve Body Assembly Installation
65. Control Solenoid Valve and Transmission Control Module Assembly Installation
66. Control Valve Body Cover Installation
67. Torque Converter Fluid Seal Replacement
68. Torque Converter Installation
69. Lift Plate and Holding Fixture Removal