Seals and Gaskets: Service and Repair
REPLACEMENTHINT: PreRunner is the model described below.
RZN191L-TRPDKAB, RZN196L-CRPDKAB, VZN195L-CRPDKAB
1. DRAIN DIFFERENTIAL OIL
2. DISCONNECT REAR PROPELLER SHAFT
3. REMOVE COMPANION FLANGE
a. Using a chisel and hammer, loosen the staked part of the nut.
b. Using SST to hold the flange, remove the nut.
SST 09330-00021
c. Using SST, remove the companion flange.
SST 09950-30011 (09951-03010, 09953-03010, 09954-03010, 09955-03030, 09956-03020, 09956-03050)
4. REMOVE OIL SEAL
Using SST, remove the oil seal.
SST 09350-32014 (09308-10010)
5. Except 3RZ-FE, 5VZ-FE w/o Diff. lock: REMOVE OIL SLINGER
6. REMOVE FRONT BEARING
Using SST, remove the front bearing from the drive pinion.
SST 09556-22010
7. 3RZ-FE, 5VZ-FE w/ Diff. lock: REMOVE FRONT BEARING OUTER RACE AND OIL STORAGE RING
a. Using SST, remove the front bearing outer race.
SST 09308-00010
b. Using a screwdriver, bend the oil storage ring and remove it.
8. REMOVE BEARING SPACER
a. 3RZ-FE, 5VZ-FE w/o Diff. lock: Remove the 2 washers.
b. Remove the bearing spacer.
9. INSTALL NEW BEARING SPACER
a. Install a new bearing spacer.
b. 3RZ-FE, 5VZ-FE w/o Diff. lock: Install the 2 washers.
10. 3RZ-FE, 5VZ-FE W/ Diff. lock: INSTALL OIL STORAGE RING AND FRONT BEARING OUTER RACE
a. Using SST and a hammer, install a new oil storage ring.
SST 09316-60011 (09316-00011, 09316-00021)
b. Using SST and a hammer, install the front bearing outer race.
SST 09316-60011 (09316-00011, 09316-00021)
11. INSTALL FRONT BEARING
a. Place the front bearing.
b. Except 3RZ-FE, 5VZ-FE w/o Diff. lock: Place the oil slinger.
c. Using SST and the companion flange, install the front bearing then remove the companion flange.
SST 09950-30011 (09951-03010, 09953-03010, 09954-03010, 09955-03030, 09956-03020, 09956-03050)
12. INSTALL NEW OIL SEAL
a. Coat a new oil seal lip with MP grease.
b. 2RZ-FE:-Using SST and a hammer, install the oil seal.
SST 09554-30011
Oil seal drive in depth: 1.5 mm (0.059 inch)
c. 3RZ-FE, 5VZ-FE w/o Diff. lock: Using SST and a plastic hammer, install the oil seal until its surface is flush with the differential carrier end.
SST 09316-12010, 09649-17010
Oil seal drive in depth: 0.5 mm (0.020 inch)
HINT: Connect SST with vinyl tape.
d. 3RZ-FE, 5VZ-FE w/ Diff. lock: Using SST and a hammer, install the oil seal.
SST 09214-76011
Oil seal drive in depth: 1.0 mm (0.039 inch)
13. INSTALL COMPANION FLANGE
a. Place the companion flange on the drive pinion.
b. Coat the threads of a new nut with hypoid gear oil.
c. Using SST to hold the flange, torque the nut.
SST 09330-00021
Torque:
2RZ-FE: 108 Nm (1,100 kgf-cm, 80 ft. lbs.)
3RZ-FE, 5VZ-FE w/o Diff. lock: 147 Nm (1,500 kgf-cm, 109 ft. lbs.)
3RZ-FE, 5VZ-FE w/ Diff. lock: 196 Nm (2,000 kgf-cm, 145 ft. lbs.)
14. ADJUST DRIVE PINION PRELOAD
15. STAKE DRIVE PINION NUT
16. CONNECT REAR PROPELLER SHAFT
17. FILL DIFFERENTIAL WITH HYPOID GEAR OIL
Torque: 49 Nm (500 kgf-cm, 39 ft. lbs.)
Oil type: Hypoid gear oil API GL-5
Recommended oil viscosity:
Above-18°C (0°F) SAE 90
Below -18°C (0°F) SAE80W or 80W-90
Capacity: