Removal [08/2015 - 10/2016]: Procedure
WARNING: This page does not describe the selected car, but rather 20 other vehicles, including the 2024 Lexus IS 350, 2024 Lexus IS 300, 2023 Lexus IS 350, 2023 Lexus IS 300, and 2022 Lexus IS 350. However, it is still accessible from the selected car via links, so may be relevant.
- REMOVE FRONT SUSPENSION MEMBER BRACE
Refer to PROCEDURE - Step 12
- REMOVE NO. 2 ENGINE UNDER COVER
Refer to PROCEDURE - Step 13
- DRAIN AUTOMATIC TRANSMISSION FLUID
- Remove the drain plug and gasket, and drain the automatic transmission fluid.
- Install a new gasket and the drain plug.
Torque: 20 N*m (204 kgf*cm, 15 ft.*lbf)
- REMOVE AUTOMATIC TRANSMISSION OIL PAN SUB-ASSEMBLY
- Remove the 9 bolts, automatic transmission oil pan sub-assembly and automatic transmission oil pan gasket.NOTE:
Some fluid will remain in the automatic transmission oil pan sub-assembly. Remove all of the bolts, and carefully remove the automatic transmission oil pan sub-assembly.
- Remove the 3 transmission oil cleaner magnets from the automatic transmission oil pan sub-assembly.
- Examine the particles in the automatic transmission oil pan sub-assembly.
- Use the removed transmission oil cleaner magnets to collect any steel chips.
Examine the chips and particles in the automatic transmission oil pan sub-assembly and on the transmission oil cleaner magnets to determine what type of wear might be found in the automatic transmission assembly.
Result
Steel (magnetic):
Bearing, gear and clutch plate wear
Brass (non-magnetic):
Bushing wear
- Use the removed transmission oil cleaner magnets to collect any steel chips.
- Remove the 9 bolts, automatic transmission oil pan sub-assembly and automatic transmission oil pan gasket.
- REMOVE VALVE BODY OIL STRAINER ASSEMBLY
- REMOVE TRANSMISSION VALVE BODY ASSEMBLY
- Remove the bolt and lock plate, and disconnect the ATF temperature sensor.
*1 Lock Plate *2 ATF Temperature Sensor - Disconnect the 9 connectors.
- Remove the bolt, detent spring cover and detent spring.
*1 Detent Spring Cover *2 Detent Spring - Remove the 18 bolts.
- Disconnect the manual valve connecting rod from the manual valve lever sub-assembly, and then remove the transmission valve body assembly.
*1 Manual Valve Connecting Rod *2 Manual Valve Lever Sub-assembly
- Remove the bolt and lock plate, and disconnect the ATF temperature sensor.