2007 Jeep Truck Liberty 4WD V6 3.7L VIN K

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1 2007 Jeep Truck Liberty 4WD V6 3.7L VIN K Vehicle» Transmission and Drivetrain» Automatic Transmission/Transaxle» Service and Repair» Overhaul» Assembly ASSEMBLY NOTE: If the transmission assembly is being reconditioned (clutch/seal replacement) or replaced, it is necessary to perform the Quick Learn Procedure using the scan tool. 1. Install the output bearing cups using Installer 5050A. 1/47

2 2. Install low/reverse piston retainer gasket (2). 3. Install low/reverse piston retainer (1). 2/47

3 4. Install low/reverse piston retainer to case screws (3) and torque to 5 Nm (45 in. lbs.). 3/47

4 NOTE: The Low/Reverse Clutch Piston has bonded seals which are not individually serviceable. Seal replacement requires replacement of the piston assembly. 5. Install low/reverse clutch piston (1). 6. Assemble guide bracket (1) assembly as shown, if necessary. 4/47

5 CAUTION: When installing, be sure guide bracket and split sleeve touch the rear of the transmission case. 7. Install guide bracket pivot pin (1). 8. Install park sprag pivot retaining screw and torque to 4.5 Nm (40 in. lbs.). 5/47

(4) and disc 6057 (5) as http://alldatapro.

6 9. Install low/reverse piston belleville spring (1) into position. 10. Install and load low/reverse spring with compressor tool 5058A 3 (3), 5059A (4) and disc 6057 (5) as 6/47

shown in to facilitate snap ring (2) installation. 11. Install snap ring (1) and remove compressor tool. http://alldatapro.

7 shown in to facilitate snap ring (2) installation. 11. Install snap ring (1) and remove compressor tool. 7/47

8 12. Install rear carrier (4) front bearing cone. 8/47

9 Check output bearing preload. Output bearing preload must be checked and/or adjusted if any of the following items have been replaced: Output shaft (rear carrier assembly) Output shaft bearings Transmission case 13. PRELOAD CHECK/SHIM SELECTION: Install rear output shaft bearing cone and Support Plate 6618A (1). 9/47

10 14. Install Support Plate 6618A (1). Lightly tighten retaining screws. Screws should be below the plate surface, but do not snug screws. 15. Turn case over on arbor press so that the plate is resting on the press base. CAUTION: The output shaft will extend through the hole of Support Plate 6618A. Ensure your press table has clearance for the output shaft. 10/47

11 16. Install shim (1) on output shaft (2). Apply small amount of petrolatum onto the shim to hold it in place. Use the original shim as a starting point. If original shim is not available, use the thickest shim available. 11/47

12 17. Install output shaft/rear carrier into rear bearing. The shaft must be pressed into position. Use Disc MD (2) and Universal Handle C 4171 and Handle Extension C (1) to press shaft into rear bearing. 12/47

CAUTION: Do not re use old output shaft nut because the removed stake weakens the nut flange. Using Wrenches 6497 and 6498 A, install new output shaft nut.

13 CAUTION: Do not re use old output shaft nut because the removed stake weakens the nut flange. Using Wrenches 6497 and 6498 A, install new output shaft nut. Tighten new output shaft nut to 271 Nm (200 ft. lbs.). 18. Check the turning torque (1) of the output shaft. The shaft should have 1 to 8 in. lbs. of turning torque. If the turning torque is higher than 8 in. lbs., install a thicker shim. If turning torque is less than 1 in. lb., install a thinner shim. Make sure there is no end play. 13/47

CAUTION: Failure to stake nut could allow the nut to back off during use. 19. The new nut (3) must be staked after the correct turning torque is obtained.

14 CAUTION: Failure to stake nut could allow the nut to back off during use. 19. The new nut (3) must be staked after the correct turning torque is obtained. Use Staking Tool 6639 (2) to stake output shaft nut. 14/47

15 20. Verify that the nut has been properly staked to the output shaft. 15/47

16 21. Install low/reverse clutch pack (1, 2). Leave uppermost disc out to facilitate snap ring installation. 16/47

22. Install low/reverse reaction plate snap ring (2). 23. Install one low/reverse clutch disc (1). http://alldatapro.

17 22. Install low/reverse reaction plate snap ring (2). 23. Install one low/reverse clutch disc (1). 17/47

18 24. Install low/reverse reaction plate (1) with flat side up. 18/47

19 25. Install a new tapered snap ring (2) (tapered side out). 26. Make sure that the snap ring ends are oriented as shown. 19/47

Low/Reverse clutch pack clearance is 0.84 to 1.60 mm (0.033 to 0.063 inch). 28.

20 27. Measure low/reverse clutch pack. Set up dial indicator (1) as shown. Press down clutch pack with finger and zero dial indicator. Record measurement in four (4) places and take average reading. Low/Reverse clutch pack clearance is 0.84 to 1.60 mm (0.033 to inch). 28. Select the proper low/reverse reaction plate to achieve specifications. 20/47

29. Install 2/4 clutch pack (1, 2). NOTE: The 2/4 Clutch Piston has bonded seals which are not individually serviceable. Seal replacement requires replacement of the piston assembly. 30.

21 29. Install 2/4 clutch pack (1, 2). NOTE: The 2/4 Clutch Piston has bonded seals which are not individually serviceable. Seal replacement requires replacement of the piston assembly. 30. Install 2/4 clutch belleville spring (1). 21/47

22 31. Verify the proper orientation of the return spring (2) to the 2/4 retainer (3). 22/47

23 32. Install 2/4 clutch retainer (1). NOTE: Verify that Compressor 5058A (1) is centered properly over the 2/4 clutch retainer (4) before 23/47

compressing. If necessary, fasten the bar from Compressor 5058A to the bellhousing flange with any combination of locking pliers and bolts to center the tool properly. 33.

24 compressing. If necessary, fasten the bar from Compressor 5058A to the bellhousing flange with any combination of locking pliers and bolts to center the tool properly. 33. Set up Compressor 5058 (1) as shown. Compress 2/4 clutch just enough to facilitate snap ring installation. 34. Measure 2/4 clutch clearance: Set up dial indicator (1) as shown. Press down clutch pack with finger and zero dial indicator. Record measurement in four (4) places and take average reading. The 2/4 clutch pack clearance is 0.76 to 2.64 mm (0.030 to inch). If not within specifications, the clutch is not assembled properly or is excessively worn. There is no adjustment for the 2/4 clutch clearance. 24/47

35. Install the #7 needle bearing (1) to the rear sun gear (2). The number 7 needle bearing has three antireversal tabs and is common with the number 5 and number 2 position.

25 35. Install the #7 needle bearing (1) to the rear sun gear (2). The number 7 needle bearing has three antireversal tabs and is common with the number 5 and number 2 position. The orientation should allow the bearing to seat flat against the rear sun gear. A small amount of petrolatum can be used to hold the bearing to the rear sun gear. 36. Install rear sun gear (2) and #7 needle bearing (1). 25/47

26 37. Install front carrier/rear annulus assembly (2) and #6 needle bearing (1). 38. Install front sun gear assembly (1) and #4 thrust washer (2). 26/47

39. Determine proper #4 thrust plate thickness. Select the thinnest available #4 thrust plate. 40. Install #4 thrust plate (2) using petrolatum to hold into position. 41.

27 39. Determine proper #4 thrust plate thickness. Select the thinnest available #4 thrust plate. 40. Install #4 thrust plate (2) using petrolatum to hold into position. 41. Install input clutch assembly. Ensure the input clutch assembly is completely seated by viewing position through input speed sensor hole. If the speed sensor tone wheel is not centered in the opening, the input clutches assembly is not seated properly. 27/47

28 42. Remove the oil pump o ring (2) and install oil pump and gasket to transmission. Use screw in dowels or Phillips head screwdrivers to align pump to case. Be sure to reinstall O ring on oil pump after selecting the proper No. 4 thrust plate. 43. Measure the input shaft end play with the transmission in the vertical position. This will ensure that the measurement will be accurate. 44. Set up and measure endplay using End Play Set 8266 (1, 2) and Dial Indicator Set C3339A (3) as shown. 45. Measure input shaft end play. Input shaft end play must be to mm (0.005 to inch). For example, if end play reading is inch, select No. 4 Thrust Plate which is to thick. This should provide an input shaft end play reading of inch, which is within specifications. 28/47

29 46. Remove oil pump, gasket, and input clutch assembly to gain access to and install proper #4 thrust plate. 47. Install input clutch assembly (1) with proper thrust plate. 29/47

30 48. Install #1 caged needle bearing (1). CAUTION: By pass valve MUST be replaced if transmission failure occurs. 30/47

31 49. Replace cooler by pass valve (1) if transmission failure has occurred. NOTE: To align oil pump, gasket, and case during installation, use threaded dowels or Phillips screwdrivers. 50. Install oil pump gasket (2). 31/47

32 51. Install oil pump (2) and torque oil pump to case bolts (1) to 30 Nm (265 in. lbs.). Do not reuse original oil pump bolts. 32/47

33 52. Install low/reverse accumulator (1) as shown. 33/47

34 53. Install low/reverse accumulator plug (2). 54. Install low/reverse accumulator snap ring (1). 34/47

55. Install underdrive (2) and overdrive (1) accumulators and springs. http://alldatapro.

35 55. Install underdrive (2) and overdrive (1) accumulators and springs. 35/47

36 CAUTION: Do not handle the valve body by the manual shaft. Damage could result. 56. Install valve body (1) into place as shown. 57. Install seven (7) valve body to case bolts (1) and torque to 12 Nm (105 in. lbs.). 36/47

37 58. Install transmission oil filter (1). Tighten the bolts to 5 Nm (45 in. lbs.). 59. Install transmission oil pan (1) with a bead of Mopar(R) ATF RTV. 37/47

38 NOTE: Before installing the oil pan bolt in the bolt hole located between the torque converter clutch on and U/D clutch pressure tap circuits, it will be necessary to replenish the sealing patch on the bolt using Mopar(R) Lock & Seal Adhesive. 60. Install and torque the oil pan to case bolts to 20 Nm (14.5 ft. lbs.). 38/47

NOTE: Before installing either speed sensor bolt, it will be necessary to replenish the sealing patch on the bolt using Mopar(R) Lock & Seal Adhesive. 61.

39 NOTE: Before installing either speed sensor bolt, it will be necessary to replenish the sealing patch on the bolt using Mopar(R) Lock & Seal Adhesive. 61. Install both speed sensors (1, 2) into the transmission case. Torque the speed sensor bolts to 9 Nm (80 in. lbs.). 39/47

40 62. As a final check of the transmission, measure the input shaft end play. This will indicate when a #4 thrust plate change is required. The #4 thrust plate is located behind the overdrive clutch hub. Attach a dial indicator C 3339A to transmission bell housing with its plunger seated against end of input shaft. Install tool (2), (1) and move input shaft in and out to obtain end play reading. Input shaft end play must be to mm (0.005 to inch). If not within specifications, make the necessary thrust plate adjustment. 63. On 4X2 transmissions, perform the following, if necessary: a. Install the extension shaft bearing (2) onto the extension shaft. b. 40/47

41 Install the extension shaft bearing retaining ring (3) onto the extension shaft (1). c. Install the extension shaft (2) and bearing assembly (3) into the extension housing (1). 41/47

d. Install the extension shaft bearing snap ring (3) into the extension housing. e. http://alldatapro.

42 d. Install the extension shaft bearing snap ring (3) into the extension housing. e. 42/47

43 Verify that the extension shaft snap ring (3) is fully engaged in the snap ring groove. 43/47

44 64. Inspect the lube tube grommet (2) for damage. If the grommet lip is damaged, it will need to be replaced. 44/47

65. Install the 4X4 stub shaft onto the transmission output shaft. 66. Place a bead of Mopar(R) ATF RTV on the rear surface of the transmission case for the adapter/extension housing. 67.

45 65. Install the 4X4 stub shaft onto the transmission output shaft. 66. Place a bead of Mopar(R) ATF RTV on the rear surface of the transmission case for the adapter/extension housing. 67. Install the adapter housing (2) onto the transmission case, 4X4 vehicles only. 45/47

46 68. Install the extension housing (2) onto the transmission case, 4X2 vehicles only. NOTE: Before installing the lowermost four adapter/extension housing bolts, it will be necessary to replenish the sealing patch on the bolts using Mopar(R) Lock & Seal Adhesive. 46/47

47 69. Install the bolts that hold the adapter or extension housing onto the transmission case. Be sure to install any stud bolts to their original locations. Tighten the bolts to 54 Nm (40 ft.lbs.). 47/47

2007 Dodge Nitro R/T

2007 Dodge Nitro R/T ASSEMBLY AUTOMATIC TRANSMISSION - 42RLE NOTE: If the transmission assembly is being reconditioned (clutch/seal replacement) or replaced, it is necessary to perform the TCM QUICK LEARN Procedure using the