Airtight Inspection [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.

INSPECT REFRIGERANT LEAK

Sufficiently apply compressor oil to 2 SST O-rings.

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

SST: 09893-1006009893-10070

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 SST with the 2 bolts.

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Torque: 9.8 N.m (100 kgf/cm, 7 ft.lbf)

Connect a refrigerant recovery unit to the SST.

HINT:

Use the refrigerant recovery unit in accordance with the manufacturer's instruction manual.

Perform vacuum drawing.
OK

Can maintain the vacuum state for more than 5 minutes.