Replacement

LF1A TRANSFER: TRANSFER CASE REAR OIL SEAL: REPLACEMENT

1. DRAIN TRANSFER OIL Service and Repair

2. REMOVE PROPELLER SHAFT WITH CENTER BEARING ASSEMBLY

(a) Remove the propeller shaft with center bearing assembly Removal.

3. REMOVE DRIVE PINION COMPANION FLANGE SUB-ASSEMBLY

(a) Using SST and a hammer, loosen the staked part of the transfer output shaft nut.

SST : 09930-00010





NOTICE:
* Completely loosen the staked part of the transfer output shaft nut.
* Do not damage the threads of the No. 1 differential case.
* Use SST with the tapered surface facing the No. 1 differential case.
* Do not grind the end of SST with a grinder or other tool.

(b) Using SST, hold the companion flange in place.

SST : 09330-00021

SST : 09950-30012

09955-03040





(c) Using a 30 mm socket wrench, remove the transfer output shaft nut.

(d) Using SST, remove the companion flange and 2 transfer output shaft washers.

SST : 09950-30012

09951-03010

09953-03010

09954-03010

09955-03040





4. REMOVE TRANSFER EXTENSION HOUSING OIL SEAL

(a) Using SST, remove the oil seal.

SST : 09308-00010





NOTICE:
Be careful not to damage the surface of the transfer extension housing that contacts the oil seal.

5. INSTALL TRANSFER EXTENSION HOUSING OIL SEAL

(a) Using SST and a hammer, tap in a new oil seal to the position shown in the illustration.

SST : 09316-60011

09316-00011





Standard oil seal depth:

12.0 to 12.5 mm (0.4724 to 0.4921 in.) from the top edge of the case

(b) Apply a small amount of MP grease to the lip of the oil seal.

6. INSTALL DRIVE PINION COMPANION FLANGE SUB-ASSEMBLY

(a) Temporarily install the 2 transfer output shaft washers and companion flange to the transfer assembly with a new transfer output shaft nut.

(b) Using SST, hold the companion flange in place.

SST : 09330-00021

SST : 09950-30012

09955-03040





(c) Using a 30 mm socket wrench, tighten the transfer output shaft nut.

Torque : 142 Nm (1448 kgf-cm, 105 ft-lbf)

(d) Using a chisel and hammer, stake the transfer output shaft nut.

7. INSTALL PROPELLER SHAFT WITH CENTER BEARING ASSEMBLY

(a) Install the propeller shaft with center bearing assembly Installation.

8. ADD TRANSFER OIL Service and Repair