2003 LEXUS LS430 transmission

Fig. 78: Removing Bolt And Lock Plate, And Separating ATF Temperature Sensor
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
6.REMOVE TRANSMISSION VALVE BODY ASSY
a. Remove the 20 bolts and valve bod
y.

Fig. 80: Removing Check Ball Body And Spring
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
c. Remove the bolt, lock plate and lock up control solenoid (SLU) and clutch control solenoid (SL2).
d. Remove the bolt and automatic transmission 3-way solenoid assy (S3).
e. Remove the bolt and automatic transmission 3-way solenoid (S2) and automatic transmission 3-
way solenoid (S4).
f. Remove the bolt and automatic transmission 3-way solenoid (S1).
g. Remove the bolt and automatic transmission 3-way solenoid (SR).
h. Remove the bolt, lock plate and clutch control solenoid No.1 (SL1) and line pressure control
solenoid (SLT).

Fig. 81: Removing Bolt And Automatic Transmission 3-Way Solenoid Assy (S3)
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

7.INSTALL TRANSMISSION VALVE BODY ASSY
a. Install the clutch control solenoid No.1 (SL1) and line pressure control solenoid (SLT) with the
lock plate and bolt.
Torque: 6.4 N.m (65 kgf.cm, 56 in..lbf)
b. Install the automatic transmission 3-way solenoid (SR) with the bolt.
Torque: 10 N.m (100 kgf.cm, 7 ft.lbf)
c. Install the automatic transmission 3-way solenoid (S1) with the bolt.
Torque: 10 N.m (100 kgf.cm, 7 ft.lbf)
d. Install the automatic transmission 3-way solenoid (S2) and automatic transmission 3-way solenoid
(S4) with the bolt.
Torque: 10 N.m (100 kgf.cm, 7 ft.lbf)
e. Install the automatic transmission 3-way solenoid (S3) with the bolt.
Torque: 10 N.m (100 kgf.cm, 7 ft.lbf)
f. Install the lock up control solenoid (SLU) and clutch control solenoid (SL2) with the lock plate and
bolt.
Torque: 6.4 N.m (65 kgf.cm, 56 in..lbf)

Fig. 82: Installing Automatic Transmission 3-Way Solenoid (S3) With Bolt
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

Fig. 85: Installing 20 Bolts
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
8.INSTALL TRANSMISSION WIRE
a. Coat a new O-ring of the ATF temperature sensor with ATF.
b. Connect the 9 connectors to the solenoid valves.
c. Install the 2 clamps with the 2 bolts.
Torque: 10 N.m (100 kgf.cm, 7 ft.lbf)
d. Install the ATF temperature sensor and lock plate with the bolt.
Torque: 10 N.m (100 kgf.cm, 7 ft.lbf)

Fig. 88: Installing Oil Strainer With 4 Bolts
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
10.INSTALL AUTOMATIC TRANSMISSION OIL PAN SUB-ASSY
a. Install the 3 ma
gnets in the oil pan.

Fig. 89: Installing 3 Magnets In Oil Pan
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
b. Using a new gasket, install the oil pan with the 20 bolts to the transmission case.
Torque: 4.4 N.m (44 kgf.cm, 39 in..lbf)