LEXUS LS430 2003 Factory Repair Manual

Fig. 101: Removing Rear Differential Case Bearing
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
f.REMOVE REAR DIFFERENTIAL CASE BEARING
a. Raise the ring gear side of the differential case slightly to remove the drive pinion side outer
race.
HINT:
For reassembly, check the installation position of the outer race and of the side gear shaft snap ring
before removing the outer race. Write down the result.

Fig. 102: Removing Rear Differential Case Bearing
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
g.REMOVE REAR DIFFERENTIAL CASE SUB-ASSY

Fig. 103: Removing Rear Differential Case Sub-Assy
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
h.REMOVE REAR DRIVE PINION NUT
a. Using SST to hold the flange, remove the nut.
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Fig. 104: Removing Rear Drive Pinion Nut
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
i.REMOVE REAR DRIVE PINION COMPANION FLANGE SUB-ASSY REAR
a. Using SST, remove the companion flange.
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Fig. 105: Removing Rear Drive Pinion Companion Flange Sub-Assy Rear
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
j.REMOVE REAR DIFFERENTIAL DRIVE PINION OIL SLINGER
a. Using a magnet hand, remove the differential drive pinion oil slinger.
k.REMOVE DIFFERENTIAL DRIVE PINION
a. Using a press, remove the drive pinion with the rear bearing from the differential carrier.

Fig. 106: Removing Differential Drive Pinion
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
l.REMOVE REAR DRIVE PINION FRONT TAPERED ROLLER BEARING
a. Remove the front bearin
g from the differential carrier.

Fig. 107: Removing Rear Drive Pinion Front Tapered Roller Bearing
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
m.INSTALL REAR DIFFERENTIAL DRIVE PINION BEARING SPACER
a. Install the spacer to the drive pinion.

Fig. 108: Installing Rear Differential Drive Pinion Bearing Spacer
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
n.INSTALL DIFFERENTIAL DRIVE PINION
a. Using SST and a press, install the drive pinion (rear bearing RR inner race) and rear drive
pinion tapered roller bearing FR inner race to the differential carrier.
SST 09316-6001 1 (09316-00011), 09608-04031

Fig. 109: Installing Differential Drive Pinion
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
o.INSTALL REAR DIFFERENTIAL DRIVE PINION OIL SLINGER
a. Install the rear differential drive pinion oil slinger to the differential drive pinion.
p.INSTALL REAR DIFFERENTIAL DUST DEFLECTOR
a. Perform this procedure only when replacing the dust cover.
b. Using SST and a press, insert a new dust deflector into the companion flange.
SST 09316-6001 1 (09316-00011)

Fig. 110: Installing Rear Differential Dust Deflector
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
q.INSTALL REAR DIFFERENTIAL CARRIER OIL SEAL
a. Apply a small amount of MP grease to a new oil seal lip.
b. Using SST and a press, insert the new oil seal into the rear differential carrier.