Rear Differential Carrier Oil Seal Replacement

Remove the rear propeller shaft assembly (LandCruiser RM0000029WP00TX.html).

Using SST and a hammer, loosen the staked part of the rear drive pinion nut.

SST

09930-00010

Use SST to hold the companion flange.

SST

09330-00021(09330-00030)

Using a 30 mm socket wrench, remove the rear drive pinion nut.

Using SST, remove the rear drive pinion companion flange sub-assembly.

SST

09950-30012(09951-03010,09953-03010,09954-03010,09955-03030,09956-03040)

NOTICE:

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

Using SST, remove the rear differential carrier oil seal.

SST

09308-10010

Remove the rear differential drive pinion oil slinger.

Using SST, remove the rear drive pinion tapered roller bearing (inner).

SST

09556-22010

Using SST, tap out the rear drive pinion tapered roller bearing (outer).

SST

09308-55010

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

Install a new rear differential drive pinion bearing spacer.

NOTICE:

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

Using SST and a hammer, tap in a new differential oil storage ring.

SST

09308-14010

NOTICE:

Be careful not to damage the oil storage ring.

Using SST and a hammer, tap in the rear drive pinion front roller bearing (outer).

SST

09308-14010

Install the rear drive pinion front roller bearing (inner).

Install the rear differential drive pinion oil slinger.

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

Using SST and a hammer, tap in the rear differential carrier oil seal.

SST

09214-76011

Standard oil seal depth:

-0.30 to 0.30 mm (-0.0118 to 0.0118 in.)

Using SST, install the rear drive pinion companion flange sub-assembly.

SST

09950-30012(09951-03010,09953-03010,09954-03010,09955-03030,09956-03040)

NOTICE:

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

Using SST to hold the companion flange in place, then slowly tighten a new nut within the drive pinion preload adjustment range so that it reaches the specified drive pinion preload (at Starting).

SST

09330-00021(09330-00030)

Limit Torque Value:

457 N*m (4660 kgf*cm, 337ft.*lbf) or less

Using a torque wrench, measure the preload.

Standard Preload (at Starting):

Item	Specified Condition
New bearing	0.83 to 2.18 N*m (9 to 22 kgf*cm, 8 to 19 in.*lbf)
Used bearing	0.88 to 1.98 N*m (9 to 20 kgf*cm, 8 to 17 in.*lbf)

Using a torque wrench, measure the preload with the teeth of the drive pinion and ring gear in contact.

Standard Drive Pinion Preload (at Starting):

Item	Specified Condition
New bearing	1.03 to 2.58 N*m (11 to 26 kgf*cm, 10 to 22 in.*lbf)
Used bearing	1.08 to 2.38 N*m (12 to 24 kgf*cm, 10 to 21 in.*lbf)

Using a chisel and hammer, stake the rear drive pinion nut.

Install the rear propeller shaft assembly (LandCruiser RM0000029WN00TX.html).

Remove the differential filler plug and gasket.

Pour oil into the rear differential carrier assembly so that the oil level is within 0 to 5 mm (0 to 0.197 in.) of the bottom of the filler plug opening.

NOTICE:

Excessively large or small quantities of oil may cause problems.

Standard Front Differential Capacity:

Differential Type	Oil Type and Viscosity	Specified Condition
Standard	Toyota Genuine Differential gear oil LT 75W-85 GL-5 or equivalent	1.35 to 1.45 liters (1.43 to 1.53 US qts, 1.18 to 1.27 Imp. qts.)

Standard Rear Differential Capacity:

Differential Type	Oil Type and Viscosity	Body Type	Specified Condition
Standard	Toyota Genuine Differential gear oil LT 75W-85 GL-5 or equivalent	5 Door	2.65 to 2.75 liters (2.80 to 2.91 US qts, 2.33 to 2.42 Imp. qts.)
		3 Door	2.15 to 2.25 liters (2.27 to 2.38 US qts, 1.89 to 1.98 Imp. qts.)
w/ Differential Lock	Toyota Genuine Differential gear oil LT 75W-85 GL-5 or equivalent	5 Door	2.60 to 2.70 liters (2.75 to 2.85 US qts, 2.29 to 2.38 Imp. qts.)
		3 Door	2.15 to 2.25 liters (2.27 to 2.38 US qts, 1.89 to 1.98 Imp. qts.)

Install a new gasket and the differential filler plug.

Torque:

Front differential carrier:

39 N*m{398 kgf*cm, 29 ft.*lbf}

Rear differential carrier:

49 N*m{500 kgf*cm, 36 ft.*lbf}

Drive the vehicle and check the oil level again.
If necessary, add differential oil.