Installation [10/2017 - ]: Procedure

WARNING: This page does not describe the selected car, but rather 14 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.

INSTALL V-RIBBED BELT

HINT:

When reusing the V-ribbed belt, check the ribs and back of the V-ribbed belt for wear and cracks. If wear or a crack that reaches the core (at more than 1 point) is found, replace the V-ribbed belt.

Install the V-ribbed belt.

Fig 1: Drive Belt Routing

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

*1	Water Pump Assembly
*2	No. 2 Idler Pulley Sub-assembly
*3	Generator Assembly
*4	Crankshaft Pulley
*5	V-ribbed Belt Tensioner Assembly
*6	Compressor and Magnetic Clutch Assembly

NOTE:

Make sure to put the backside of the V-ribbed belt on the V-ribbed belt tensioner assembly pulley and No. 2 idler pulley sub-assembly.
Check that the V-ribbed belt is properly set to each pulley.

Turn the V-ribbed belt tensioner assembly counterclockwise and remove the 5 mm hexagon wrench.

After installing the V-ribbed belt, check that it fits properly in the ribbed grooves. Confirm that the V-ribbed belt has not slipped out of the grooves on the bottom of the pulley by hand.

*a	Correct
*b	Incorrect

INSTALL V-BANK COVER SUB-ASSEMBLY
Refer to PROCEDURE - Step 104 [10/2017 - 09/2020] , or refer to PROCEDURE - Step 104 [09/2020 - ]
INSTALL INLET NO. 1 AIR CLEANER
Refer to PROCEDURE - Step 75 [10/2017 - 09/2020] , or refer to PROCEDURE - Step 75 [09/2020 - ]
INSTALL COOL AIR INTAKE DUCT SEAL
Refer to PROCEDURE - Step 2 [10/2016 - 09/2020] , or refer to PROCEDURE - Step 2 [09/2020 - ]