Hybrid Transaxle Fluid: Replacement

DRAIN HYBRID TRANSAXLE FLUID

Fig 1: Identifying Drain Plug And Filler Plug
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
1. Using a socket hexagon wrench 10 mm, remove the filler plug and gasket.
2. Using a socket hexagon wrench 10 mm, remove the drain plug and gasket.
3. 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)
ADD AND INSPECT HYBRID TRANSAXLE FLUID (w/ o Oil Cooler)
1. Fill oil.
2. 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.
  NOTE:
  - Stop the vehicle on a flat road.
  - Recheck the transaxle oil level after driving when exchanging oil.
  - Insufficient or excessive amounts of transaxle oil may be the cause of some trouble.
  Fig 2: Identifying Oil Surface Label
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Check for leaks if the quantity of oil is low.
4. 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)
ADD AND INSPECT HYBRID TRANSAXLE FLUID (w/ Oil Cooler)
1. Fill oil.
2. 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.
  NOTE:
  - Keep the oil temperature at 5°C (41°F) or higher.
  - Stop the vehicle on a flat road.
  - Insufficient or excessive amounts of transaxle oil may be the cause of some trouble.
  Fig 3: Identifying Oil Surface Label
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Using a socket hexagon wrench 10 mm, temporarily tighten the filler plug and gasket.
4. Set the vehicle to 2WD inspection mode. (See REPAIR INSTRUCTION )
5. After waiting for 1 minute or more, stop the engine.
6. Using a socket hexagon wrench 10 mm, remove the filler plug and gasket.
7. Fill oil.
8. 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.
  NOTE:
  - Keep the oil temperature at 5°C (41°F) or higher.
  - Stop the vehicle on a flat road.
  - Recheck the transaxle oil level after driving when exchanging oil.
  - Insufficient or excessive amounts of transaxle oil may be the cause of some trouble.
  Fig 4: Identifying Oil Surface Label
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
9. Check for leaks if the quantity of oil is low.
10. 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)