Hyundai Tucson: Coupling Assembly / Oil hydraulic Motor(Actuator) Repair procedures

Hyundai Tucson (LM) 2010-2015 Service Manual / 4 Wheel Drive (4WD) System / Coupling Assembly / Oil hydraulic Motor(Actuator) Repair procedures

Inspection

If you have trouble code related to the oil hydraulic motor (actuator), check oil hydraulic motor (actuator) according to the inspection process.

Oil Hydraulic Motor (Actuator) Inspection Procedure

Removal

1.	Remove the coupling assembly. (Refer to Coupling Assembly - " Removal ")

Keep going perpendicular state after remove the coupling assembly.

•	Keep going perpendicular state during remove (install) the hydraulic motor (actuators).

Remove the hydraulic motor (A) after loosening bolts with hex wrench.

•	Remove the hydraulic motor (actuators) after dropping residual oil as much as possible inside the coupling. (abut 5~10 sec)

Installation

1.	Before installation, wipe the surface with a clean cloth.

Check the O-rings (A) of the new hydraulic motor (actuators).

•	You have to prevent any dust from entering inside hydraulic motors (actuators) and housing.

Tighten the bolts after install the hydraulic motor (actuators).

•	When installing, motor connector has to toward in the direction of outside of the Coupling.

Tightening torque:

8.8 ~ 10.8 N.m (0.9 ~ 1.1 kgf.m, 6.5 ~ 8.0 lb-ft)

•	When installing, oil can be reflux by the pressure in air breather hole.

•	Change direction in the direction of the arrow and lay on the floor as shown in the illustration. x The reflux oil will flow to the bottom.

•	You have to prevent additional backflow in according to order as shown in the illustration.

4.	Wipe the flowed oil to around the surface with a clean cloth.

5.	Install the coupling assembly. (Refer to Coupling Assembly - " Install ")

Oil hydraulic Motor(Actuator) Schematic Diagrams

Circuit Diagram ...

Pressure Sensor Description and Operation

Description The 4WD ECU makes a Motor Pump(Actuator) turn round for generating an oil pressure. And then it presses a multiple disk clutch and transfers the generated torque into rear wheels. I ...

Other information:

Hyundai Tucson (LM) 2010-2015 Service Manual: Rear Coil Spring Repair procedures
Removal 1. Remove the rear wheel & tire. Tightening torque : 88.3 ~ 107.9 N.m (9.0 ~ 11.0 kgf.m, 65.1 ~ 79.6 lb-ft) Be careful not to damage to the hub bolts when removing the rear wheel and tire (A). 2. Support the rear lower arm (A) with a jack as shown i ...

Hyundai Tucson (LM) 2010-2015 Owners Manual: Connecting a Device
Press the key Select [Phone] Select [Paired Phone List] 1) Connected Phone : Device that is currently connected 2) Paired Phone : Device that is paired but not connected From the paired phone list, select the device you want to connect and select [Connect]. ...