
SEAL REPAIR | 5. | Secure output cap (17) on to bottom of gearbox |
(ON CAST/CROWN TOP BB48X, BB60X, |
| using four cap screws (13) and lock washers (12). |
BB72X - S/N 1159929 AND ABOVE ONLY) |
| NOTE: Make sure output gasket (10) and (11) are |
(Figure 19) |
| in place. |
Vertical Shaft Seal Repair | 6. | Fill gearbox with SAE 80W or 90W gear lube until it |
|
| runs out the side level plug. |
1.Disconnect and remove the rear driveline from the
gearbox. | 7. Remove and replace any seal damaged in |
| installation. |
2.Remove vent plug (9) and siphon gear lube from
housing through this opening. | Horizontal Seal Leak Repair | ||
3. Remove crossbar (see Crossbar Removal, page | 1. Disconnect and remove the rear driveline from the | ||
31). | gearbox. |
| |
4. Remove output cap (17) and output seal (16) by | 2. Remove vent plug (9) and siphon gear lube from | ||
removing four cap screws (13) and washers (12). | housing through this opening. | ||
Replace with new seal (see Seal Installation, | 3. Remove input seal (4). Replace with new one | ||
page 24). | |||
(refer to Seal Installation, page 24). | |||
| |||
Vertical seal should be recessed in output cap. | 4. Fill gearbox with SAE 80W or 90W gear lube until it | ||
| |||
NOTE: Distortion to seal cage or damage to seal | runs out the side level plug. | ||
lip will cause seal to leak. |
|
| |
|
|
| |
| 1. | Housing | |
| 2. | Inspection cover | |
| 3. | 22 Tooth gear | |
| 4. | Input seal | |
| 5. | Input shaft | |
| 6. | Retaining ring | |
| 7. | Gear spacer | |
| 8. | Retaining ring | |
| 9. | Vent Plug and Washer | |
| 10. | Output gasket (0.30) | |
| 11. | Output gasket (0.13) | |
| 12. | Lock washer | |
| 13. | M10 x 1.5 x 25 Cap screw | |
| 14. | 1" - 14 Slotted flange nut | |
| 15. | Cotter pin | |
| 16. | Output seal | |
| 17. | Output cap | |
| 18. | Output bearing spacer | |
| 19. | Output shaft & pinion | |
| 20. | Ball bearing | |
| 21. | Ball bearing | |
| 22. | Sealing washer | |
| 23. | M8 Lock washer | |
| 24. | M8 x 1.5 x 25 Cap screw | |
| 25. | Bearing Cup and Cone | |
| 26. | Shim Kit | |
| 27. | Output Bearing Spacer | |
|
|
|
Figure 19. Cast/Crown Top Gearbox Assembly
28 Dealer Service
(Rev. 5/11/2010)
MAN0632 (5/15/2007)