Water Hose Joint Removal

Heater & Air Conditioning System. Lexus Is250, Is220D. Gse20 Ale20
Air Conditioning. Lexus Is250, Is220D. Gse20 Ale20

  1. REMOVE V-BANK COVER

  2. REMOVE HEATER WATER OUTLET HOSE

  3. REMOVE HEATER WATER INLET HOSE

  4. REMOVE WATER BY-PASS GLOW PLUG

  5. REMOVE WATER HOSE JOINT

Water Hose Joint -- Removal



1. REMOVE V-BANK COVER


    Lexus Is250, Is220D. Gse20 Ale20

  1. Raise the V-bank cover to disengage the clip on the rear of the cover. Raise the cover again to disengage the 2 clips on the front of the cover and remove the cover.

    NOTICE:
    Attempting to disengage both front and rear clips at the same time may cause the cover to break.


2. REMOVE HEATER WATER OUTLET HOSE


    Lexus Is250, Is220D. Gse20 Ale20

  1. Using pliers, grip the claws of the clip and slide the clip to disconnect the heater water outlet hose.



3. REMOVE HEATER WATER INLET HOSE
HINT:
Disconnection of the heater water outlet hose is the same as for the heater water inlet hose.


4. REMOVE WATER BY-PASS GLOW PLUG


    Lexus Is250, Is220D. Gse20 Ale20.Air Conditioning.Air Conditioning System.Water Hose Joint Removal

  1. Remove the 2 grommets, 2 nuts, 2 spring washers, and 2 washers. Disconnect the heater blower wire.



    Lexus Is250, Is220D. Gse20 Ale20.Air Conditioning.Air Conditioning System.Water Hose Joint Removal

  1. Remove the water by-pass glow plug.

    NOTICE:
    Prepare a container or a piece of cloth in case of coolant leakage.


5. REMOVE WATER HOSE JOINT


    Lexus Is250, Is220D. Gse20 Ale20.Air Conditioning.Air Conditioning System.Water Hose Joint Removal

  1. Remove the 2 bolts.

  1. Disconnect the 2 hoses, and remove the water hose joint.