RX400h · Service Manual HYBRID SYSTEM

REPLACEMENT

Removal / installation


1. DRAIN HYBRID TRANSAXLE FLUID

  1. C105763E01
    Using a socket hexagon wrench 10 mm, remove the filler plug and gasket.

  1. Using a socket hexagon wrench 10 mm, remove the drain plug and gasket.

  1. Using a socket hexagon wrench 10 mm, install the drain plug, and a new gasket.

    Torque:
    39 N*m{ 398 kgf*cm , 29 ft.*lbf }


2. ADD AND INSPECT HYBRID TRANSAXLE FLUID
  1. Fill oil.

    Transaxle fluid quantity:
    4.2 L (4.4 US qts, 3.7 Imp. qts.)

  1. C105764E01
    Check that the oil surface is within 5 mm (0.20 in.) from the lowest position of the inner surface of the differential filler plug opening.

    NOTICE:
    1. Keep the oil temperature at 5°C (41°F) or higher.
    2. Stop the vehicle on a flat road.
    3. Recheck the transaxle oil level after driving when exchanging oil.
    4. Insufficient or excessive amounts of transaxle oil may be the cause of some trouble.

  1. Using a socket hexagon wrench 10 mm, temporarily tighten the filler plug and gasket.

  1. E109221E03
    Connect the intelligent tester to the DLC3.

  1. Turn the ignition switch to the ON position.

  1. Select the inspection mode. (Click here)

  1. On the tester, enter the following menus: Powertrain / Hybrid Control / Active test / Inspection Mod 1.

  1. Turn the ignition switch to the ON position and turn the tester on.

    HINT:
    Operate the oil pump for 1 minute.

  1. Using a socket hexagon wrench 10 mm, remove the filler plug and gasket.

  1. Fill oil.

  1. C105764E01
    Check that the oil surface is within 5 mm (0.20 in.) from the lowest position of the inner surface of the differential filler plug opening.

    NOTICE:
    1. Keep the oil temperature at 5°C (41°F) or higher.
    2. Stop the vehicle on a flat road.
    3. Recheck the transaxle oil level after driving when exchanging oil.
    4. Insufficient or excessive amounts of transaxle oil may be the cause of some trouble.

  1. Check for leaks if the quantity of oil is low.

  1. Using a socket hexagon wrench 10 mm, install the filler plug, and a new gasket.

    Torque:
    39 N*m{ 398 kgf*cm , 29 ft.*lbf }

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