LEXUS LS430 2003 Factory Repair Manual

Fig. 70: 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. 71: 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)

Fig. 72: Installing Oil Pan With 20 Bolts To Transmission Case
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
11.CONNECT BATTERY NEGATIVE TERMINAL
12.ADD AUTOMATIC TRANSMISSION FLUID (SEE ADJUSTMENT
)
Fluid type: ATF WS
Capacity: 4.3 liters (4.5 US qts, 3.8 Imp.qts)
13.RESET MEMORY (SEE INITIALIZATION
)
14.PERFORM INITIALIZATION (SEE INITIALIZATION
)
REPLACEMENT
<00380056004c0051004a00030044000300550044005d0052005500030045004f00440047004800030044005100470003004a00440056004e0048005700030056004600550044005300480055000f000300550048005000520059004800030044004f004f00
030057004b004800030052004f004700030029002c0033002a[ material from the gasket surfaces.
Thoroughly clean all components to remove any loose material.

Clean both sealing surfaces with a non-residue solvent.
Apply FIPG in a continuous line width approximately 1 mm (0.04 in.) along the sealing surface.
Parts must be assembled within 10 minutes of application. Otherwise, the FIPG material must be
removed and reapplied.
1.DISCONNECT BATTERY NEGATIVE TERMINAL
2.DRAIN AUTOMATIC TRANSMISSION FLUID
a. Remove the drain plug, gasket and drain the ATF.
b. Install a new gasket and the drain plug.
Torque: 20 N.m (205 kgf.cm, 15 ft.lbf)
3.REMOVE AUTOMATIC TRANSMISSION OIL PAN SUB-ASSY
a. Remove the 20 bolts, oil pan and gasket.
Fig. 73: Removing 20 Bolts, Oil Pan And Gasket

Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
b. Remove the 3 magnets from the oil pan.

Fig. 74: Removing 3 Magnets From Oil Pan
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
c. Examine particles in the pan.
a. Collect any steel chips with the removed magnets. Carefully look at the foreign objects and
particles in the pan and on the magnets to guess at the type of wear which might be found in
the transmission. Steel (magnetic) hellip bearing, gear and clutch plate wear
Brass (non-ma
gnetic) hellip bushing wear

Fig. 75: Removing Magnets
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
4.REMOVE VALVE BODY OIL STRAINER ASSY
a. Remove the 4 bolts and oil strainer.

Fig. 76: Removing 4 Bolts And Oil Strainer
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
b. Remove the O-ring from the oil strainer.

Fig. 77: Removing O-Ring From Oil Strainer
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
5.DISCONNECT TRANSMISSION WIRE
a. Remove the bolt and lock plate, and separate the ATF temperature sensor.
b. Remove the 2 bolts and 2 clamps.
c. Separate the 9 connectors from the solenoid valves.

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. 79: Removing 20 Bolts And Valve Body
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
b. Remove the check ball body and spring.