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Control module, incl. solenoid valve (724)

Control module, incl. solenoid valve (724)

Warning

The hydraulic pressure in the differential clutch is very high. Wait for at least 10 minutes before removing any parts from the differential clutch.


Important

It is very important to observe maximum cleanliness when working on the differential clutch. Dirt particles can seriously damage the function and service life of the differential clutch.


To remove


1. Carry out Procedures before dismantling the control module .

2. Raise the car.

3. Remove the exhaust system .

4. Remove the propeller shaft .

5. Unhook the hooks (A) from the control module and remove the protective cover (B) from the hydraulic pump.


6. Undo the cable clips (A).


7. Remove the electrical connection (A).


8. Use a column jack as support for the differential clutch, secure with strap (A).


9. Remove the bolts (B) for the differential clutch and limited slip differential.

10. Lower the differential clutch and limited slip differential as far as the control module can be removed, take care that the drive shaft universal joints are not damaged.

11. Pull out the lock pin and remove the electrical connection (A).


12. Remove the control module and the valve (B).


To fit


1. Fit the control module and the valve (B).

Tightening torque: 5.7 Nm (4.2 lbf ft)

Important

Do not separate control module and valve.



2. Fit electrical connection (A).

3. Raise the differential clutch and limited slip differential.

4. Fit the bolts (B) for the differential clutch and limited slip differential.

Tightening torque: 90 Nm (66.4 lbf ft) + 90°+15°


5. Remove the strap (A).

6. Fit electrical connection (A).


7. Fit cable clip (A).


8. Fit the protective cover (A) to the hydraulic pump and hook the hooks (B) into the control module.


9. Fit the propeller shaft .

10. Fit the exhaust system .

11. Lower the car to the floor.

12. Perform Procedure after changing the control module .