GMC T Series 1994 Repair Manual page 666

B Install or Connect
Figure 98
1. Thrust washer (601).
2. J 25025-1 into the case as shown.
3. Oil pump assembly into the case.
• Align all holes properly.
4. Bolts and O-rings (2 and 3).
H O Tighten
• Bolts to 24 N*m (18 lb. ft.).
f f ] Important
• Rotate the transmission to a horizontal position.
If the transmission is assembled properly the
turbine shaft should turn by hand. If not identify
and correct the misassembly now.
Transmission End Play Check
Figures 99 through 103 and 106,107 and 108
Tools Required:
J 24773-A End Play Checking Fixture
J 25022 End Play Checking Fixture Adaptor
(245 mm)
J 34725 End Play Checking Fixture Adaptor
(298 mm)
J 25025-7A Post or 278 mm (11 inch) Bolt
and Nut
Dial indicator
[j§ ] Measure
Figures 99 through 102
1. Remove an oil pump to case bolt and install a
278 mm (11 inch) bolt and lock nut or J 25025-
7A.
2. Install J 25022-A or J 34725 as shown.
3. Install J 24773-A as shown.
4. Install a dial indicator.
• Set to zero.
5. Pull up on J 24773-A.
• End play should be 0.13 to 0.92 mm (0.005
to 0.036 inch).
The selective washer which controls end play is
located between the input housing and the thrust
bearing on the oil pump hub. If more or less end play
is required, select the proper washer from the chart
and install. If dial indicator shows no end play, the
selective w asher and thrust bearing have been
misassembled.