Installation [12/2023 - ]: Procedure

WARNING: This page is about a different car, the 2024 Lexus TX 550h+ and 2024 Lexus TX 500h. However, it is still accessible from the selected car via links, so may be relevant.

INSTALL NO. 2 MAGNET VALVE ASSEMBLY

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Sufficiently apply compressor oil to O-ring and the fitting surface of the No. 2 liquid tube.
Compressor Oil

ND-OIL 11 or equivalent

NOTE:
Do not use any compressor oil other than ND-OIL 11 or equivalent. If any compressor oil other than ND-OIL 11 or equivalent is used, compressor motor insulation performance may decrease, resulting in leakage of electric power.
Install the O-ring to the No. 2 liquid tube.
NOTE:
Keep the O-ring and O-ring fitting surface free of foreign matter.

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Using a 5 mm hexagon socket wrench, install the No. 2 liquid tube to the No. 2 magnet valve assembly with the bolt.
Torque: 9.8 N.m (100 kgf/cm, 87 in.lbf)

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Sufficiently apply compressor oil to O-ring and the fitting surface of the No. 1 liquid tube.
Compressor Oil

ND-OIL 11 or equivalent

NOTE:
Do not use any compressor oil other than ND-OIL 11 or equivalent. If any compressor oil other than ND-OIL 11 or equivalent is used, compressor motor insulation performance may decrease, resulting in leakage of electric power.
Install the O-ring to the No. 1 liquid tube.
NOTE:
Keep the O-ring and O-ring fitting surface free of foreign matter.

Using a 5 mm hexagon socket wrench, install the No. 1 liquid tube to the No. 2 magnet valve assembly with the bolt.
Torque: 9.8 N.m (100 kgf/cm, 87 in.lbf)

INSTALL NO. 1 TRACTION BATTERY COOLER TUBE

See step 8
INSTALL NO. 2 TRACTION BATTERY COOLER TUBE

See step 9
INSPECT REFRIGERANT LEAK
See step 1
INSTALL NO. 2 TRACTION BATTERY DEVICE BOX ASSEMBLY
Refer to INSTALLATION [12/2023 - ]