Seals and Gaskets: Service and Repair
REAR DIFFERENTIAL CARRIER OIL SEALREPLACEMENT
1. DRAIN DIFFERENTIAL OIL
2. REMOVE PROPELLER SHAFT ASSY (2WD DRIVE TYPE, REGULAR CAB)
3. REMOVE PROPELLER W/CENTER BEARING SHAFT ASSY (2WD DRIVE TYPE, EXCEPT REGULAR CAB)
4. REMOVE PROPELLER SHAFT ASSY (4WD DRIVE TYPE, REGULAR CAB)
5. REMOVE PROPELLER W/CENTER BEARING SHAFT ASSY (4WD DRIVE TYPE, EXCEPT REGULAR CAB)
6. REMOVE REAR DRIVE PINION NUT
a. Using SST and a hammer, unstake the nut.
SST 09930-00010
b. Using SST to hold the companion flange, remove the nut.
SST 09330-00021
7. REMOVE REAR DRIVE PINION COMPANION FLANGE SUB-ASSY REAR
a. Using SST, remove the companion flange.
SST 09950-30012 (09951-03010, 09953-03010, 09954-03010, 09955-03030, 09956-03030)
8. REMOVE REAR DIFFERENTIAL CARRIER OIL SEAL
a. Using SST, remove the oil seal.
SST 09308-10010
9. REMOVE REAR DIFFERENTIAL DRIVE PINION OIL SLINGER (W/ DIFF. LOCK)
10. REMOVE REAR DRIVE PINION FRONT TAPERED ROLLER BEARING
a. Using SST, remove the front bearing.
SST 09556-22010
b. Using SST, remove the front bearing outer race.
SST 09308-00010
c. Using a screwdriver, bend the oil storage ring and remove it.
11. REMOVE REAR DIFFERENTIAL DRIVE PINION BEARING SPACER
12. INSTALL REAR DIFFERENTIAL DRIVE PINION BEARING SPACER
a. Install a new rear differential drive pinion bearing spacer.
13. INSTALL REAR DRIVE PINION FRONT TAPERED ROLLER BEARING
a. Using a brass bar and a hammer, install a new oil storage ring.
b. Using SST and a hammer, install the front bearing outer race.
c. Install the front bearing.
SST 09316-60011 (09316-00011, 09316-00021)
14. INSTALL REAR DIFFERENTIAL DRIVE PINION OIL SLINGER (W/ DIFF. LOCK)
15. INSTALL REAR DIFFERENTIAL CARRIER OIL SEAL
a. Using SST and a hammer, install a new oil seal.
SST 09554-30011
Oil seal drive in depth: 0.5 to 0.5 mm (-0.0197 to 0.0197 inch)
b. Coat oil seal lip with MP grease.
16. INSTALL REAR DRIVE PINION COMPANION FLANGE SUB-ASSY REAR
a. Using SST, install the companion flange.
b. Coat the threads of a new nut with hypoid gear oil LSD.
SST 09950-30012 (09951-03010, 09953-03010, 09954-03010, 09955-03030, 09956-03030)
c. Using SST to hold the companion flange, tighten the nut.
Torque: 451 Nm (4,599 kgf-cm, 333 ft. lbs.)
SST 09330-00021
17. INSPECT DIFFERENTIAL DRIVE PINION PRELOAD
a. Using a torque wrench, measure the preload of backlash between the drive pinion and ring rear.
New bearing: 1.27 to 1.86 Nm (13 to 19 kgf-cm, 11 to 16 inch lbs.)
Reused bearing: 0.76 to 1.07 Nm (7.7 to 11 kgf-cm, 6.7 to 9.5 inch lbs.)
If necessary, disassemble and inspect the differential assy.
18. INSTALL REAR DRIVE PINION NUT
a. Using a chisel and a hammer, stake the nut.
19. INSTALL PROPELLER SHAFT ASSY (2WD DRIVE TYPE, REGULAR CAB)
20. INSTALL PROPELLER W/CENTER BEARING SHAFT ASSY (2WD DRIVE TYPE, EXCEPT REGULAR CAB)
21. INSTALL PROPELLER SHAFT ASSY (4WD DRIVE TYPE, REGULAR CAB)
22. INSTALL PROPELLER W/CENTER BEARING SHAFT ASSY (4WD DRIVE TYPE, EXCEPT REGULAR CAB)
23. FILL UP DIFFERENTIAL OIL
24. INSPECT DIFFERENTIAL OIL
25. INSPECT FOR DIFFERENTIAL OIL LEAKAGE