Part 2

ASSEMBLY











30. Refer to the exploded view as necessary when performing the following steps.










31. Install OD pressure plate flat snap ring (3).










32. Measure OD clutch pack clearance. Set up dial indicator (1) on top of the OD/Reverse pressure plate.
33. Zero dial indicator and apply 30 psi (206 kPa) air pressure to the overdrive clutch hose on Tool 8391. Measure and record OD clutch pack measurement in four places, 90° apart.
34. Take average of four measurements and compare with OD clutch pack clearance specification. The overdrive (OD) clutch pack clearance is 1.07-3.25 mm (0.042-0.128 in.).

If not within specifications, the clutch is not assembled properly. There is no adjustment for the OD clutch clearance.










35. Install reverse clutch pack (two frictions/one steel) (1,2).










36. Install reverse clutch reaction plate with the flat side down towards reverse clutch.










37. Refer to the exploded view as necessary when performing the following steps.










38. Tap reaction plate (3) down to allow installation of the reverse clutch snap ring (1) Install reverse clutch snap ring (1).










39. Pry up reverse reaction plate (4) to seat against snap ring (2).










40. Set up a dial indicator (1) on the reverse clutch pack (2).










41. Using moderate pressure, press down and hold (near indicator) reverse clutch disc (2) with screwdriver or suitable tool and zero dial indicator (1). When releasing pressure, indicator should advance 0.005-0.010. as clutch pack relaxes.
42. Apply 30 psi (206 kPa) air pressure to the reverse clutch hose on Input Clutch Pressure Fixture 8391. Measure and record reverse clutch pack measurement in four places, 90° apart.
43. Take average of four measurements and compare with reverse clutch pack clearance specification. The reverse clutch pack clearance is 0.89-1.37 mm (0.035-0.054 in.). Select the proper reverse clutch snap ring to achieve specifications:















44. To complete the assembly, reverse clutch and overdrive clutch must be removed.
45. Install the #2 needle bearing (note 3 small tabs up) (1).










46. Install the underdrive shaft assembly (1).










47. Install the #3 thrust washer (1) to the underdrive shaft assembly (2). Be sure five tabs are seated properly.










48. Install the #3 thrust plate (3) (note 3 tabs) to the bottom of the overdrive shaft assembly (1). Retain with petrolatum or transmission assembly gel (2).










49. Refer to the exploded view as necessary when performing the following steps.










50. Install the overdrive shaft assembly (1).
51. Reinstall overdrive and reverse clutch as shown. Rechecking these clutch clearances is not necessary.