B3ED0GK1 - 307
CHECK {{N11348}} PRESSSION D'ASSISTANCE DE DIRECTION
1 - SPECIAL TOOLS
Kit (-).0710-ZY comprising :
2 - PRECAUTIONS TO BE TAKEN
WARNING : carry out the operation with care in order to prevent the entry of contaminating particles .
NOTE : correct operation of the equipment requires absolute cleanness of the fluid and the hydraulic components .
Check : The condition of the pipes and unions .
The belt tension .
3 - SETTING UP THE TOOLS
Prepare the checking assembly [1], [2], [3], [4], [5], [6], [7] .
Hook on the tool [1] .
Remove :
4 - PRELIMINARY OPERATIONS
Move aside the high pressure pipes (2) .
{{N11349}} visser le raccord [6] sur le groupe électropompe de direction assistée .
Screw the union [7] onto the pipe (2) .
Tighten all the unions .
Fill the power steering reservoir 10 to mm above the maximum mark .
Open the tap [5] .
Start the engine (5 second(s)) .
Stop the engine .
Check :
Start the engine .
FILL AND BLEED THE HYDRAULIC CIRCUIT USING FRESH FLUID .
5 - PRESSURE CHECK
Start the engine .
Close the tap [5] for 7 seconds .
At fast idle (1200 to 1500 revs/min), the pressure must be :
{{N11351}} remplacer le groupe électropompe de direction assistée :
{{N11353}} si la pression du groupe électropompe est correcte, contrôler l'étanchéité de la valve .
6 - CHECKING THE SEALING OF THE VALVE
Remove the shield under the power train .
Move aside the steering heat shield .
Unscrew the unions (4) on the steering ram .
Disconnect from the valve the two supply pipes (5) for the ram, and move them aside .
Fit the 2 caps on the valve [8]; Tightening torque 0,8 da.Nm .
Turn the steering slowly from lock to lock to drain the ram .
Top up the oil .
Open the tap [5] .
Start the engine .
Maintain the engine speed at fast idle .
Maintain the wheels at full lock to one side then the other .
The pressure should adjust to :
The pressure is correct :
The pressure is below the values above :
Rectify the circuit .
Proceed in the reverse order to removal .
Tightening torques :