lexus Workshop Repair Guides

Lexus Workshop Service and Repair Manuals

Cooling System - Leaks From Water Outlet Assembly|Page 3274 > < Cooling System - Leaks From Water Outlet Assembly|Page 3272
Page 5
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D.

Remove the water inlet sub-assembly with thermostat. Remove the 3 nuts, water inlet with thermostat, and gasket.

E.

Remove the water inlet housing gasket and water outlet pipe's 0-ring.

9.

If leakage is confirmed in step 5, remove and replace the radiator assembly. Refer to TIS, 2006 model year GS 300 Repair Manual:

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Engine/Hybrid System - Cooling - "3GR-FSE Cooling: Radiator: Removal"

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Engine/Hybrid System - Cooling - "3GR-FSE Cooling: Radiator: Installation"

Repair Procedure:
Installation

1.

Install the water outlet sub-assembly.

A.

Install a NEW gasket to the water inlet housing.

B.

Install a NEW 0-ring to the water outlet pipe.

Cooling System - Leaks From Water Outlet Assembly|Page 3274 > < Cooling System - Leaks From Water Outlet Assembly|Page 3272