2003 LEXUS LS430 transmission

Fig. 45: Installing Engine Mounting Insulator Rear No.1 With 4 Bolts
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
41.INSTALL AUTOMATIC TRANSMISSION ASSY
a. Install the automatic transmission assy to the engine with the 9 bolts.
Torque:
Bolt A: 14 mm head bolt: 37 N.m (380 kgf.cm, 27 ft.lbf)
Bolt B: 17 mm head bolt: 71 N.m (724 kgf.cm, 52 ft.lbf)
HINT:
Bolt (a) is tightened to the wire harness clamp.

Fig. 46: Installing Automatic Transmission Assy To Engine With 9 Bolts
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
b. Install the 6 torque converter clutch mounting bolts.
Torque: 48 N.m (490 kgf.cm, 35 ft.lbf)
HINT:
First install the black colored bolt and then the remainin
g 5 bolts.

Fig. 48: Installing Fly Wheel Housing Under Cover With 2 Bolts
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
43.INSTALL WIRE HARNESS
a. Install the wire harness clamps with the 5 bolts.
Torque:
Bolt (a): 68 N.m (694 kgf.cm, 51 ft.lbf)
Bolt (b): 7.5 N.m (76 kgf.cm, 66 in..lbf)
HINT:
Bolt (a) is ti
ghtened to the transmission housing.

Fig. 54: Installing Exhaust Pipe No.1 Support Bracket Sub-Assy With 2 Bolts
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
49.CONNECT BATTERY NEGATIVE TERMINAL
50.ADJUST SHIFT LEVER POSITION (SEE ADJUSTMENT
)
51.INSPECT SHIFT LEVER POSITION (SEE ADJUSTMENT
)
52.INSTALL PROPELLER W/CENTER BEARING SHAFT ASSY (SEE OVERHAUL
)
53.INSTALL FRONT FLOOR HEAT INSULATOR NO.1 (SEE OVERHAUL
)
54.INSTALL EXHAUST PIPE ASSY (SEE REPLACEMENT
)
55.INSTALL FRONT FLOOR BRACE CENTER (SEE REPLACEMENT
)
56.ADD AUTOMATIC TRANSMISSION FLUID (SEE ADJUSTMENT
)
Fluid type: ATF WS
Capacity: 1.7 liters (1.8 US qts, 1.5 lmp. qts)
57.INSTALL ENGINE UNDER COVER NO.2
58.INSTALL ENGINE UNDER COVER NO.1
59.RESET MEMORY (SEE INITIALIZATION
)
60.PERFORM INITIALIZATION (SEE INITIALIZATION
)

Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
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. 61: Removing 3 Magnets From Oil Pan
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
c. Examine particles in pan.
1. 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. 64: 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. 65: Removing Bolt And Lock Plate, And Separate ATF Temperature Sensor
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
6.REMOVE TRANSMISSION WIRE
a. Disconnect the transmission wire connector.
b. Remove the bolt and pull out the transmission wire.