Hyundai Sonata 1991 Shop Manual page 476

AUTOMATIC TRANSAXLE ASSEMBLY
46. Attach thrust bearing #6 onto the hub with petrolatum.
47. Apply a coating of petrolatum to thrust washer #2 and thrust
bearing #4, and then attach to the rear clutch assembly.
Thrust bearing #4
48. Combine the rear clutch assembly and the front clutch
assembly.
Rear clutch
Front clutch
49. Install the clutch assembly.
45-87