Removal
• Use a fender cover to protect the painted surface.
• Be careful not to damage the connector when disconnecting.
• When disconnecting a quick connector, refer to the following according to the type of quick connector.[Type A]- Remove the while pressing the quick connector clamp (A) in the direction of the arrow.- Do not touch the rubber seal (B) inside the hose.
[Type B]- Pull the quick connector clamp (A) in the direction of the arrow to separate the clamp and remove the hose.- Do not touch the rubber seal (B) inside the hose.
1.Remove the rear under cover.(Refer to Motor and Reduction Gear System - "Rear Under Cover")
2.Drain the motor coolant.(Refer to Electric Vehicle Cooling System - "Motor Coolant")
3.Drain the rear motor and reduction gear oil.(Refer to Motor and Reduction Gear System - "Rear Motor and Reduction Gear Oil")
4.Disconnect rear motor and reduction gear oil cooler hose (A) after releasing the quick connector.
5.Disconnect the motor & reduction oil cooler coolant hose (A) after releasing the quick connector.
6.Remove the rear motor and reduction gear oil cooler (A) after removing the bolts and nut.
Tightening torque :16.7 - 23.5 N·m (2.0 - 2.4 kgf·m, 14.5 - 17.3 lb·ft)
Installation
1.Install in the reverse order of removal.
Make sure the quick connector is installed securely after installing coolant hose.[Type A]- Make sure the quick connector (A) is installed securely.
[Type B]- Make sure the quick connector and quick connector clamp is installed securely.- Make sure that the quick connector protrusion (A) fits into the groove (B).
2.Fill with motor system coolant.(Refer to Electric Vehicle Cooling System - "Motor Coolant")
Perform "Electric Water Pump Control" to air bleeding using KDS when filling with coolant.
3.Refill the rear motor and reduction gear oil.(Refer to Motor and Reduction Gear System - "Rear Motor and Reduction Gear Oil")