GMC 1989 Light Duty Truck, Repair Manual, Page: 960 / 998

7 D 2 -8 NEW PROCESS 241 TRANSFER CASE
ASSEMBLY
Figure 10— Installing the Needle Bearings to the
Front Drive Sprocket
BEARING AND SEAL
REPLACEMENT
++■
In sta ll or C onnect)
Tools Required:
J 8092 Driver Handle
J 36370 Drive Gear Needle Bearing Installer
J 36371 Front and Rear Output Shaft Bearing
Installer
J 36372 Input Gear Bearing Installer (Needle
Bearing)
J 36373 Input Gear Bearing Installer (Ball
Bearing)
• Use ATF or equivalent where needed in assembly.
1. Needle bearings (82) to the drive sprocket (20) using
J 36370 and J 8092 (figure 10).
• Drive the bearings into the driven sprocket so
that it is flush on the synchronizer side.
2. Needle bearing (24), to the rear case half (17) using
J 36372 and J 8092.
• Bearing must be flush with the boss on case
housing.
3. Bearing (61) to the front case half (45) using J 37371.
4. Retainer (60) (figures 11 and 12).
5. Bearing (6) to the pump retainer housing (8) using J
36371 (figures 13 and 14).
45 J 36371
J 36371
45. F ro n t C ase H alf
61. F ro n t O u tp u t B earing
F-05395
Figure 11— Installing the Front O utput
Bearing
6. Bearing (84) to the input gear (38) using J 36372
and J 8092.
7. Thrust washer (37).
8. Carrier lock ring (78).
9. Retainer (39).
10. Bearing (40) to the input gear (38) using J 36372.
11. Retainer ring (snap ring) (41) to the input gear (38).
12. Oil seal (1) to the rear extension (4).
13. Input bearing retainer seal (42) to the input bearing
retainer (44).
14. Front output shaft seal (72) to the front case half
(45).
15. Magnet (25) into front case half (45).
F igure 12— Installing th e F ront O u tp u t
B earing w ith J 3 6 3 7