Charging Pressure Regulator - Basic Setting

Charging pressure regulator - basic setting

The charging pressure regulator valve and diaphragm unit assembly should be connected to the turbocharger.




1. Press the control arm of the regulator to the "shut" position. Adjust the end piece on the diaphragm unit push rod so that it can easily be fitted to the control arm stud, without forcing the diaphragm return spring.




2. Screw the end piece 3.5 turns inwards onto the diaphragm unit push rod (= 3 mm pre-load).
Tighten the locknut.
3. Pull out the push rod and hook the end piece onto the control arm stud.
Fit the circlip.
4. Check the charging pressure by road testing the car
Adjust as necessary until the charging pressure is within the specified limits.




5. Fit an anti-tamper seal to the control arm stud.