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Home >> Lexus >> 2007 >> RX 400h AWD >> Repair and Diagnosis >> Hybrid/Electric Powertrain >> Testing and Diagnosis >> Hybrid Vehicle Control (P310) - RX400H - Inverter With Converter, Vehicle Control Ecu, Water Pump With Motor, Sub Radiator, Frame Wire, Accelerator Pedal Rod, Front/Rear Circuit Breaker Sensors, IGCT Relay >> Water Pump With Motor >> Removal

Water Pump With Motor: Removal

  1. REMOVE ENGINE ROOM SIDE LH COVER NO.2  (See REMOVAL )
  2. DRAIN COOLANT (for Inverter)  (See COOLANT (for Inverter) )
  3. REMOVE ENGINE UNDER COVER NO.1  (See REMOVAL )
  4. REMOVE OIL NO.1 COOLER ASSEMBLY (W/ OIL COOLER)  (See REMOVAL )
  5. REMOVE FRAME SIDE RAIL PLATE SUB-ASSEMBLY 
    1. Using a transmission jack, hold the front frame.
      NOTE: Be sure to position the transmission jack to properly support the front frame.
      Fig 1: Supporting Front Frame Using Transmission Jack
      G05201779Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the 3 bolts, nut and frame side rail plate sub-assembly.
  6. REMOVE WATER W/ MOTOR AND BRACKET PUMP ASSEMBLY 
    1. Disconnect the connector and 2 water hoses from the water w/ motor and bracket pump assembly.
    2. Remove the bolt, nut and water w/ motor and bracket pump assembly.
    Fig 2: Locating Water W/ Motor And Bracket Pump Assembly Bolt And Nut
    G05201780Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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