Installation [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.
- INSTALL NO. 2 EGR PIPE GASKET
Refer to PROCEDURE - Step 7 - INSTALL EGR INLET GASKET
- INSTALL EGR COOLER ASSEMBLY
Nut Stud Bolt - Install a new EGR valve gasket to the EGR valve assembly.
- Install the EGR cooler assembly to the EGR valve assembly with the 2 nuts.
Torque: 28 N*m (286 kgf*cm, 21 ft.*lbf)
- Connect the No. 9 water by-pass hose to the EGR cooler assembly and slide the clip to secure it.
- Set the No. 2 EGR pipe.
- Using an E6 "TORX" socket wrench, install the stud bolt to the intake manifold.
Torque: 10 N*m (102 kgf*cm, 7 ft.*lbf)
Bolt Nut - Temporarily install the EGR valve assembly, EGR cooler assembly, No. 1 EGR pipe, No. 2 EGR pipe and EGR cooler bracket with the 7 bolts and 9 nuts.
*a Torque Wrench Fulcrum Length - - Bolt Nut - Tighten the 4 bolts in the order shown in the illustration.
Torque: 21 N*m (214 kgf*cm, 15 ft.*lbf)
- Tighten the 5 nuts in the order shown in the illustration.
Torque: 28 N*m (286 kgf*cm, 21 ft.*lbf)
- Using SST, tighten the nut.
- SST: 09961-00950
Specified tightening torque
Torque: 28 N*m (286 kgf*cm, 21 ft.*lbf)
HINT:
- Calculate the torque wrench reading when changing the fulcrum length of the torque wrench.
Refer to PRECAUTION [09/2023 - ]
- When using SST (fulcrum length of 150 mm (5.91 in.)) + torque wrench (fulcrum length of 180 mm (7.09 in.)): 15.3 N*m (156 kgf*cm, 11 ft.*lbf)
- Tighten the bolt and nut in the order shown in the illustration.
Torque: 28 N*m (286 kgf*cm, 21 ft.*lbf)
- Tighten the 2 bolts and 2 nuts in the order shown in the illustration.
Torque: 28 N*m (286 kgf*cm, 21 ft.*lbf)
- Tighten the 4 bolts in the order shown in the illustration.
- CONNECT NO. 6 WATER BY-PASS HOSE
- CONNECT NO. 10 WATER BY-PASS HOSE AND NO. 11 WATER BY-PASS HOSE
- CONNECT WIRE HARNESS
See step 6
- INSTALL ELECTRIC HEATER SUB-ASSEMBLY
Refer to INSTALLATION [12/2023 - ]
- INSTALL FRONT EXHAUST PIPE SUB-ASSEMBLY
Refer to PROCEDURE - Step 2 - INSTALL FRONT NO. 2 EXHAUST PIPE SUB-ASSEMBLY
Refer to PROCEDURE - Step 7 - INSTALL FRONT EXHAUST PIPE ASSEMBLY
Refer to PROCEDURE - Step 8 - ADD ENGINE COOLANT (for Engine)
Refer to REPLACEMENT [12/2023 - ]
- INSPECT FOR COOLANT LEAK (for Engine)
Refer to ON-VEHICLE INSPECTION [12/2023 - ]
- INSPECT FOR EXHAUST GAS LEAK
Refer to PROCEDURE - Step 7
- INSTALL NO. 1 ENGINE COVER
- INSTALL V-BANK COVER SUB-ASSEMBLY
Refer to PROCEDURE - Step 84