Removal [12/2023 - ]: Procedure

WARNING: This page is about a different car, the 2024 Lexus TX 550h+. However, it is still accessible from the selected car via links, so may be relevant.

REMOVE FRONT WHEEL OPENING EXTENSION PAD LH
Refer to PROCEDURE - Step 7
REMOVE FRONT WHEEL OPENING EXTENSION PAD RH
Refer to PROCEDURE - Step 8
REMOVE NO. 1 ENGINE UNDER COVER
Refer to PROCEDURE - Step 9
REMOVE SUSPENSION TOWER DAMPER

Refer to PROCEDURE - Step 4

REMOVE FRONT EXHAUST PIPE ASSEMBLY

WARNING:

To prevent burns, do not touch the engine, exhaust pipe or other high temperature components while the engine is hot.

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

REMOVE FRONT NO. 2 EXHAUST PIPE SUB-ASSEMBLY

See step 7

REMOVE NO. 2 EXHAUST MANIFOLD HEAT INSULATOR

WARNING:

To prevent burns, do not touch the engine, exhaust manifold or other high temperature components while the engine is hot.

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

REMOVE AIR FUEL RATIO SENSOR (for Bank 2 Sensor 1)

Refer to PROCEDURE - Step 1

REMOVE NO. 2 MANIFOLD STAY

WARNING:

To prevent burns, do not touch the engine, exhaust manifold or other high temperature components while the engine is hot.

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Bolt

Nut

REMOVE EXHAUST MANIFOLD ASSEMBLY LH

WARNING:

To prevent burns, do not touch the engine, exhaust manifold or other high temperature components while the engine is hot.

Remove the 4 nuts and exhaust manifold assembly LH from the cylinder head sub-assembly LH.

REMOVE EXHAUST MANIFOLD TO HEAD GASKET LH

REMOVE STUD BOLT

HINT:
If a stud bolt is deformed or the threads are damaged, replace it.

Using an E8 "TORX" socket wrench, remove the 2 stud bolts from the exhaust manifold assembly LH.