Installation [11/2021 - ]: Procedure
WARNING: This page is about a different car, the 2024 Lexus IS 500, 2023 Lexus IS 500, and 2022 Lexus IS 500. However, it is still accessible from the selected car via links, so may be relevant.
- INSTALL ENGINE WATER PUMP ASSEMBLY
- INSTALL WATER PUMP PULLEY
- INSTALL WATER INLET HOUSING
- Install the water inlet housing to the No. 3 water by-pass hose and slide the clip to secure it.
- Install the water inlet hose to the water inlet housing and front water by-pass joint and slide the 2 clips to secure it.
- Install a new No. 1 water inlet housing gasket to the engine water pump assembly.
- Install the water inlet housing to the engine water pump assembly with the 3 bolts.
Torque: 21 N.m (214 kgf/cm, 15 ft.lbf)
NOTE:Be careful not to allow the No. 1 water inlet housing gasket to get caught between the parts.
- Connect the No. 5 water by-pass hose to the water inlet housing and slide the clip to secure it.
- Connect the wire harness clamp bracket to the water inlet housing with the bolt.
Torque: 12 N.m (122 kgf/cm, 9 ft.lbf)
- CONNECT NO. 2 RADIATOR HOSE
Refer to PROCEDURE - Step 53
- INSTALL V-RIBBED BELT
Refer to INSTALLATION [11/2021 - ]
- INSTALL RADIATOR RESERVE TANK ASSEMBLY
See step 11
- INSTALL AIR CLEANER CAP WITH AIR CLEANER HOSE
Refer to PROCEDURE - Step 2
- CONNECT VENTILATION HOSE
Refer to PROCEDURE - Step 3
- INSTALL V-BANK COVER SUB-ASSEMBLY
Refer to PROCEDURE - Step 91
- ADD ENGINE COOLANT
See step 4
- INSPECT FOR COOLANT LEAK
Refer to PROCEDURE - Step 1
- INSTALL COOL AIR INTAKE DUCT SEAL
Refer to PROCEDURE - Step 2
- INSTALL ENGINE UNDER COVER
Refer to PROCEDURE - Step 89