Seville V8-273 4.5L (1989)
Figure 3
5. INPUT HOUSING
The input housing to third roller cam thrust washer was changed to a needle bearing to reduce heat buildup during the 1989 model year. Refer to Cadillac
Service Bulletin T-90-42 in Group 7.
When reassembling a third roller clutch, ensure that its lube dam is pressed into the proper depth:
If the third roller clutch is mated to the thrust needle bearing instead of the washer, then press the dam to a depth of 20.72/20.92 mm (0.816/0.824") as
