LEXUS LS430 2003 Factory Repair Manual

Fig. 31: Removing 5 Bolts And Wire Harness Clamps
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32.REMOVE FLYWHEEL HOUSING UNDER COVER
a. Remove the 2 bolts and flywheel housing under cover.
Fig. 32: Removing 2 Bolts And Flywheel Housing Under Cover

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33.REMOVE AUTOMATIC TRANSMISSION ASSY
a. Turn the crankshaft to gain access to each bolt.
b. Hold the crankshaft pulley nut with a wrench and remove the 6 bolts.

Fig. 33: Locating Bolts
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c. Remove the 9 bolts.
d. Separate and remove the automatic transmission assy.
HINT:
Bolt (a) is tightened to the transmission housing.
At the time of installation, lift the engine front side as shown in illustration (A).

Fig. 34: Removing 9 Bolts
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34.REMOVE ENGINE MOUNTING INSULATOR REAR NO.1

Fig. 35: Lifting Engine Front Side
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a. Remove the 4 bolts and engine mounting insulator rear No.1.

Fig. 36: Removing 4 Bolts And Engine Mounting Insulator Rear No.1
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35.REMOVE TRANSMISSION CONTROL SHAFT LEVER RH
a. Remove the nut and transmission control shaft lever RH.

Fig. 37: Removing Nut And Transmission Control Shaft Lever RH
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36.REMOVE TORQUE CONVERTER CLUTCH ASSY
a. Put matchmarks on the transmission case and torque converter clutch assy.
b. Remove the torque converter clutch assy from the automatic transmission assy.

Fig. 38: Putting Matchmarks On Transmission Case And Torque Converter Clutch Assy
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37.INSPECT TORQUE CONVERTER CLUTCH ASSY (SEE INSPECTION
)
SST 09350-32014 (09351-32010, 09351-32020)
38.INSTALL TORQUE CONVERTER CLUTCH ASSY
a. Using calipers and a straight edge, measure dimension A between the transmission and the end
surface of the drive plate.

Fig. 39: Measuring Dimension A Between Transmission And End Surface Of Drive Plate
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b. Aligning the matchmarks on the transmission case and torque converter clutch assy, engage the
splines of the input shaft and turbine runner.

Fig. 40: Aligning Matchmarks On Transmission Case And Torque Converter Clutch Assy
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c. Engage the splines of the stator shaft and stator while turning the torque converter clutch assy.
HINT:
Turn the torque converter clutch assy approximately 180°.

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d. Turn the torque converter clutch assy and align the matchmarks on the torque converter clutch assy
and transmission case to engage the key of the oil pump drive gear into the slot on the torque
converter clutch assy.