2007 Lexus LX 470FACTORY OEM SERVICE PROCEDURE

Speed Sensor: Installation

  1. INSTALL SPEEDOMETER SENSORΒ 
    1. Insert the speedometer driven gear in the speedometer sensor with the clip.
    2. Coat a new O-ring with ATF.
    3. Install the O-ring to the speedometer driven gear assembly.
    4. Install the sensor with the bolt.

      Torque: 16 N*m (160 kgf*cm, 12 ft.*lbf)Β 

      Fig 1: Identifying Speedometer Sensor
      G05282737Courtesy of Β© TOYOTA, LICENSE AGREEMENT TMS1002
    5. Connect the sensor connector.
      Fig 2: Identifying Speedometer Sensor Connector
      G05282738Courtesy of Β© TOYOTA, LICENSE AGREEMENT TMS1002
  2. INSTALL TRANSMISSION REVOLUTION SENSOR (NT) AND VEHICLE SPEED SENSOR (SP2)Β 
    1. Coat 2 new O-rings with ATF and install them to the revolution sensor (SP2) and (NT).
      Fig 3: Identifying O-rings With ATF
      G05282739Courtesy of Β© TOYOTA, LICENSE AGREEMENT TMS1002
    2. Install the revolution sensor (SP2) and (NT) with the 2 bolts.

      Torque: 5.4 N*m (55 kgf*cm, 48 in.*lbf)Β 

    3. Connect the sensor connectors.
      Fig 4: Locating Transmission Revolution Sensors
      G05282740Courtesy of Β© TOYOTA, LICENSE AGREEMENT TMS1002
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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.

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