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Home >> Lexus >> 2024 >> RX 500h >> Repair and Diagnosis >> External Pages >> Different car >> Section 5 (Hybrid Transaxle System (P810) - Service Information (2 Of 2)) >> Shift Control Actuator >> Installation [10/2022 - 08/2023] >> Procedure

Installation [10/2022 - 08/2023]: Procedure

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  1. INSTALL SHIFT CONTROL ACTUATOR BRACKET 

    HINT: 

    Perform this procedure only when replacement of the shift control actuator bracket is necessary.

    1. GTY1206306Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Torque: 17.5 N.m (178 kgf/cm, 13 ft.lbf) 

      Bolt Bolt Length
      (A) 20 mm (0.787 in.)
      (B) 30 mm (1.18 in.)
  2. INSTALL SHIFT CONTROL ACTUATOR SEAL 

    HINT: 

    • Perform this procedure only when replacement of the shift control actuator seal is necessary.
    • As a new shift control actuator assembly has the shift control actuator seal already installed, it is not necessary to install a shift control actuator seal if a new shift control actuator assembly is used.
    1. GTY1124769Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      1. Clean and degrease the installation surface of the shift control actuator seal and contact surface of the hybrid vehicle transaxle assembly.
        NOTE:

        Do not use a sharp tool such as a scraper.

      2. Install a new shift control actuator seal to the shift control actuator assembly.
  3. INSTALL SHIFT CONTROL ACTUATOR ASSEMBLY 
    NOTE:
    • Turn the ignition switch off and wait 5 minutes or more before performing work in order to allow the integration capacitor (integration control supply) to perform an internal self-diagnosis and for voltage to discharge before disconnecting wiring that supplies power to parts from the integration capacitor (integration control supply) or removing the integration capacitor (integration control supply).
    • Do not rotate the spline part (*a) of the shift control actuator assembly.
      GTY1065900Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    • Make sure to engage the parking lock before performing this procedure.
    • Make sure that the wheels of the vehicle are unable to rotate with the parking brake released.
    1. GTY1128844Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Spline Portion of Shift Control Actuator Assembly *b Not P Position
      *c P Position *d 20.6°
      *e 2-flats Portion of Parking Lock Shaft *f Spline Portion of Parking Lock Shaft
      *g Rotate Approximately 20° - -
      1. Check the spline portion (*a) of the shift control actuator assembly.
        • If the spline portion is not in the P position, perform step (ii).
        • If the spline portion is in the P position, perform step (iii).
      2. Using a pair of pliers, grip the parking lock shaft that has been wrapped with a cloth or other material and rotate it approximately 20° in the direction shown by the arrow in the illustration to release the parking lock.
        NOTE:
        • Do not rotate the wheel assembly.
        • Do not grip the 2-flats portion (*e) of the parking lock shaft.
        • Make sure to use a cloth or other material to prevent damage to the spline portion (*f) of the parking lock shaft.
      3. Temporarily install the shift control actuator assembly to the hybrid vehicle transaxle assembly with the 3 bolts.
      4. Fully tighten the 3 bolts.

        Torque: 17.5 N.m (178 kgf/cm, 13 ft.lbf) 

      5. Connect the 2 shift control actuator assembly connectors.
        NOTE:

        Make sure to perform actuator position learning after removing and installing the shift control actuator assembly.

  4. INSTALL NO. 2 ENGINE UNDER COVER ASSEMBLY 

    Refer to PROCEDURE - Step 66

  5. INSTALL NO. 1 ENGINE UNDER COVER 

    Refer to PROCEDURE - Step 67

  6. INSTALL FRONT WHEEL OPENING EXTENSION PAD LH 
  7. INSTALL FRONT WHEEL OPENING EXTENSION PAD RH 
  8. ACTUATOR POSITION LEARNING 

    Refer to UTILITY [10/2022 - ]