LEMON Manuals: Even more car manuals for everyone
Home >> Lexus >> 2004 >> SC 430 >> Repair and Diagnosis >> External Pages >> Different car >> Section 447 (Lighting) >> Head Light >> Overhaul

Head Light: Overhaul

WARNING: This page is about a different car, the 2004 Lexus ES 330. However, it is still accessible from the selected car via links, so may be relevant.

HINT:

COMPONENTS: See COMPONENTS 

  1. REMOVE FRONT FENDER LINER LH (See  REPLACEMENT  ) 
  2. REMOVE FRONT FENDER LINER RH (See  REPLACEMENT  ) 
  3. REMOVE FRONT BUMPER COVER (See  REPLACEMENT  ) 
  4. HEAD LIGHT ASSY 
    1. Remove the 4 screws.
    2. Disconnect the connectors.
      Fig 1: Removing 4 Screws
      G03484089Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Pull out the headlight unit forward.
    4. Remove the headlight assy.
      Fig 2: Removing Headlight Assy
      G03484090Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  5. REMOVE CLEARANCE LAMP BULB 
    1. Remove the clearance light bulb as shown in Fig 3.
      Fig 3: Removing Clearance Light Bulb
      G03484091Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  6. REMOVE FRONT TURN SIGNAL LAMP BULB 
  7. REMOVE HEADLAMP, NO.2 BULB 
  8. REMOVE HEADLAMP, NO.1 BULB (HALOGEN HEAD LAMP) 
  9. REMOVE DISCHARGE HEADLAMP BULB (DISCHARGE HEAD LAMP) 
    1. Remove the headlight bulb cover in Fig 4.
      Fig 4: Removing Headlight Bulb Cover
      G03484092Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Rotate the bulb socket cover in the direction of the arrow and pull it off backward of the vehicle.
      Fig 5: Rotating Bulb Socket Cover
      G03484093Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Release the lock of the set spring and remove the discharge headlamp bulb.
      Fig 6: Releasing Lock Of Set Spring
      G03484094Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  10. REMOVE SUB-ASSY HEADLAMP LIGHT CONTROL ECU LH (DISCHARGE HEAD LAMP) 
    1. Remove the 4 screws and headlight light control ECU cover.
      Fig 7: Removing Screws And Headlight Light Control ECU Cover
      G03484095Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the 2 screws.
      Fig 8: Removing 2 Screws
      G03484096Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Release the claw, disconnect the connector.
    4. Remove the headlight light control ECU sub-assy LH.
      Fig 9: Removing Headlight Light Control ECU Sub-Assy LH
      G03484097Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  11. INSTALL HEADLAMP PROTECTOR RETAINER UPPER LH 

    HINT:

    When only the installation part of the headlight unit assy LH is damaged, it can be repaired inexpensively by using a headlight protector retainer UPPER LH. In this case, however, the headlight unit assy LH itself should not be damaged.

    1. Cut off the part shaded in Fig 10 and properly it with sandpaper.
      NOTE: After cutting off the part roughly, place the headlight protector retainer UPPER LH against the bosses and gradually file any interfering part until the proper condition for installation is made.
      Fig 10: Identifying Headlamp Protector Retainer Upper LH
      G03484098Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Install the headlight protector retainer UPPER LH with the 2 screws.
      Fig 11: Installing Headlight Protector Retainer Upper LH
      G03484099Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  12. INSTALL HEADLAMP PROTECTOR RETAINER LWR LH 

    HINT:

    When only the installation part of the headlight unit assy LH is damaged, it can be repaired inexpensively by using a headlight protector retainer LWR LH. In this case, however, the headlight unit assy LH itself should not be damaged.

    1. Cut off the part shaded in Fig 12 and properly it with sandpaper.
      NOTE: After cutting off the part roughly, place the headlight protector retainer LWR LH against the bosses and gradually file any interfering part until the proper condition for installation is made.
      Fig 12: Identifying Headlamp Protector Retainer LWR LH
      G03484100Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Install the headlight protector retainer LWR LH with the 2 screws.
      Fig 13: Installing Headlight Protector Retainer LWR LH
      G03484101Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  13. PUT VEHICLE THESE CONDITIONS (See  ADJUSTMENT   ) 
  14. ADJUST FOG LIGHT AIM (See  ADJUSTMENT   ) 
  15. HEADLIGHT AIM ONLY (See  ADJUSTMENT   )