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Caution / Notice / Hint

WARNING: This page is about a different car, the 2025 Lexus NX 350h, 2024 Lexus NX 350h, 2023 Lexus NX 350h, and 2022 Lexus NX 350h. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:

This procedure includes the installation of small-head bolts. Refer to Small-Head Bolts of Basic Repair Hint to identify the small-head bolts.

Refer to PRECAUTION [11/2021 - ]



COMPONENTS (INSTALLATION) 

Fig 1: Thermostat Installation Components With Torque Specifications (1 Of 2)
GTY1078511Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Callout - Procedure Part Name Code
1 WATER INLET WITH THERMOSTAT SUB-ASSEMBLY 16031 See step  1 - -
2 NO. 7 WATER BY-PASS HOSE 16295 See step  2 - -
3 NO. 2 RADIATOR HOSE 16572D See step  3 - -
4 INTAKE MANIFOLD 17111 - - -
*A for Type A *B for Type B
*1 GASKET - -
N.m (kgf/cm, ft.lbf): Specified torque Non-reusable part
Fig 2: Thermostat Installation Components With Torque Specifications (2 Of 2)
GTY1078872Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Callout - Procedure Part Name Code
5 ADD ENGINE COOLANT (for Engine) - - See step  5 -
6 INSPECT FOR COOLANT LEAK (for Engine) - - - See step  6
7 NO. 1 ENGINE UNDER COVER 51441 - - -
8 FRONT FENDER FRONT SPLASH SHIELD RH 53895B - - -
9 FRONT FENDER FRONT SPLASH SHIELD LH 53896B - - -
N.m (kgf/cm, ft.lbf): Specified torque - -