Hyundai Santa Fe: Direct Electro Hydraulic Actuator Coupling. Repair procedures
Inspection
All units are filled up with coupling fluid (ultra-low viscosity
ATF) prior to shipping. Inspection, fill-up, and replacement of coupling
fluid is therefore not necessary (zero maintenance, lifetime fluid).
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Removal
Coupling Maintenance Precautions
Maintain the coupling at a horizontal level.
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1. |
Remove the 4WD coupling assembly bolts (A-3ea) mounted to the
rear propeller shaft (B).
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2. |
Using a flat tool, separate the propellar shaft from 4WD
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3. |
Disconnect the pressure sensor connector (A) and Oil hydraulic
Motor connector (B).
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4. |
Loosen the coupling assembly mounting bolts (A-4ea).
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5. |
Using a flat tool, separate the 4WD coupling assembly from the
rear differential carrier assembly.
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Installation
1. |
Install in the reverse order of removal.
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2. |
After replacing the coupling, reset the 4WD ECU's clutch learing
using the GDS tool.
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Direct Electro Hydraulic Actuator Coupling. Description and Operation
Description 4WD ECU processes signals from various sensors and determines the current road and driving conditions. The ECU then utilizes this information to implement precision control over the 4WD coupling's ...
Oil hydraulic Motor(Actuator). Description and Operation
Description 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 ...
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