Toyota 4Runner: Front Differential Carrier Oil Seal(for 4wd)

Toyota 4Runner Service Manual / Drivetrain / Axle And Differential / Front Differential Carrier Oil Seal(for 4wd)

Components

COMPONENTS

ILLUSTRATION

Replacement

REPLACEMENT

PROCEDURE

1. REMOVE FRONT DIFFERENTIAL CARRIER ASSEMBLY

(a) Remove the front differential carrier assembly (See page ).

2. REMOVE FRONT DRIVE PINION COMPANION FLANGE NUT

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

SST: 09930-00010

(b) Using SST to hold the companion flange, remove the nut.

SST: 09330-00021

09330-00030

Text in Illustration

*a	Turn
*b	Hold

3. REMOVE FRONT DRIVE PINION COMPANION FLANGE SUB-ASSEMBLY

(a) Using SST, remove the companion flange.

SST: 09950-30012

09951-03010

09953-03010

09954-03010

09955-03030

09956-03020

NOTICE:

Before using SST (center bolt), apply hypoid gear oil to its threads and tip.

4. REMOVE FRONT DIFFERENTIAL CARRIER OIL SEAL

(a) Using SST, remove the oil seal.

SST: 09308-10010

Text in Illustration

*1	Oil Seal
*2	Oil Slinger

5. REMOVE FRONT DIFFERENTIAL DRIVE PINION OIL SLINGER

6. REMOVE FRONT DRIVE PINION REAR TAPERED ROLLER BEARING

(a) Using SST, remove the roller bearing (inner).

SST: 09556-22010

(b) Using SST, tap out the roller bearing (outer).

SST: 09308-00010

7. REMOVE FRONT DIFFERENTIAL OIL STORAGE RING

(a) Using a screwdriver and hammer, tap out the oil storage ring.

8. REMOVE FRONT DIFFERENTIAL DRIVE PINION BEARING SPACER

(a) Remove the bearing spacer.

9. INSTALL FRONT DIFFERENTIAL DRIVE PINION BEARING SPACER

(a) Install a new bearing spacer.

HINT:

Install the spacer so that it is facing in the correct direction.

10. INSTALL FRONT DIFFERENTIAL OIL STORAGE RING

(a) Using a brass bar and hammer, tap in a new oil storage ring.

NOTICE:

Be careful not to damage the oil storage ring.

11. INSTALL FRONT DRIVE PINION REAR TAPERED ROLLER BEARING

(a) Using SST and a hammer, install the roller bearing (outer).

SST: 09316-60011

09316-00011

09316-00021

(b) Install the roller bearing (inner).

12. INSTALL FRONT DIFFERENTIAL DRIVE PINION OIL SLINGER

13. INSTALL FRONT DIFFERENTIAL CARRIER OIL SEAL

(a) Apply MP grease to the lip of a new oil seal.

(b) Using SST and a hammer, tap in the oil seal.

SST: 09554-22010

Oil seal depth:

3.9 to 4.8 mm (0.154 to 0.188 in.)

Text in Illustration

*a	Oil Seal Depth

14. INSTALL FRONT DRIVE PINION COMPANION FLANGE SUB-ASSEMBLY

(a) Using SST, install the companion flange.

SST: 09950-30012

09951-03010

09953-03010

09954-03010

09955-03030

09956-03020

NOTICE:

Before using SST (center bolt), apply hypoid gear oil to its threads and tip.

(b) Using SST to hold the companion flange, install the nut.

SST: 09330-00021

09330-00030

Torque:

370 N·m {3770 kgf·cm, 273 ft·lbf}

or less

15. INSPECT DIFFERENTIAL DRIVE PINION PRELOAD

(a) Using a torque wrench, measure the preload.

Standard Preload (at Starting):

Item	Specified Condition
New bearing	0.98 to 1.57 Nm (10 to 16 kgfcm, 8.7 to 13.9 in.*lbf)
Used bearing	0.49 to 0.78 Nm (5 to 8 kgfcm, 4.3 to 6.9 in.*lbf)

If the result is not as specified, adjust the preload.

Standard Total Preload (at Starting):

Item	Specified Condition
New bearing	1.2 to 2.45 Nm (12 to 25 kgfcm, 10.6 to 21.7 in.*lbf)
Used bearing	0.71 to 1.66 Nm (7.2 to 17 kgfcm, 6.3 to 14.7 in.*lbf)

16. STAKE FRONT DRIVE PINION COMPANION FLANGE FRONT NUT

(a) Using a chisel and hammer, stake the nut.

17. INSTALL FRONT DIFFERENTIAL CARRIER ASSEMBLY

(a) Install the front differential carrier assembly (See page ).

Installation

INSTALLATION PROCEDURE 1. INSTALL FRONT DIFFERENTIAL CARRIER ASSEMBLY (a) Install the front No. 3 differential support with the 2 bolts. Torque: 108 N·m {1101 kgf·cm, 80 ft·lbf} (b) Install ...

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