Kia Sportage: Coupling Assembly / Oil hydraulic Motor(Actuator) Description and operation
The 4WD ECM controls the Pump Motor Pump (Actuator) to generating an oil pressure.
The pressure engages a multiple disk clutch to transfer torque to the rear wheels.
The torque to the rear wheels varies according to the pressure on the clutch.

Inspection
All units are filled up with coupling fluid (ultra-low viscosity ATF)
prior to shipping. Inspect ...
Other information:
Troubleshooting
Symptoms
Suspect area
Remedy
Engine misfire with abnormal internal lower engine noises.
Worn crankshaft bearings
Loose or out of specification engine flywheel
Replace the crankshaft and ...
Components (1)
[AUDIO Type]
Connector Pin Function
Connector
Pin NO
Function
Connector
Pin NO
Function
A
1
Battery (+)
A
29 ...