Installation [11/2021 - ]: Procedure

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

INSTALL OIL COOLER PIPE GASKET
INSTALL OIL COOLER GASKET
INSTALL OIL COOLER ASSEMBLY
1. Fig 1: Oil Cooler Assembly Bolts Tightening Sequence
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  1. Install the oil cooler assembly with the 4 bolts in several steps in the order shown in the illustration.
    Torque: 21 N.m (214 kgf/cm, 15 ft.lbf)
CONNECT WATER BY-PASS HOSE

INSTALL EXHAUST PIPE HEAT INSULATOR

Install the exhaust pipe heat insulator with the 2 bolts.
Torque: 21 N.m (214 kgf/cm, 15 ft.lbf)

NOTE:
Make sure that the exhaust pipe heat insulator do not contact the oil cooler assembly.

INSTALL CONVERTER WITH CATALYST ASSEMBLY
Refer to INSTALLATION [11/2021 - ]