WASTEGATE Control Valve Adjustment [2013-2016, B5254T12 | 2011-2012, B5254T5]
| 951 2986 Measurement sensor (Part of 9512985) Tool number: 951 2986 Tool description: Measurement sensor (Part of 9512985) Tool boards: EU99 |
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| 951 2985 Measuring tools Tool number: 951 2985 Tool description: Measuring tools Tool boards: 20 |
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| 951 2775 Cylinder leak tester Tool number: 951 2775 Tool description: Cylinder leak tester Tool boards: 21 |
| Materials | |
|---|---|
| Designation | Part number |
| Universal oil | 1161657 |
CHECK
Use: Universal oil, 1161657
Refer to Special Tool: 951 2986
Make sure that the component moves freely between the end positions.
Refer to Special Tool: 951 2985 , Special Tool: 951 2775
Make sure that the component moves freely between the end positions.
Repeat the following steps until the component moves freely. Some minimal binding is permitted.
- Adjust to the specified value.
- Close the shutoff valve.
- Remove the hose.
- Check that the pressure-drop remains within the specified values.
- Refer to table, using adjacent link.
- See information about wastegate valve. Refer to WASTEGATE VALVE
- Refer to table, using adjacent link.
If the specified pressure is exceeded repeat the steps.
Note the value.
- Refer to table, using adjacent link.
- Refer to table, using adjacent link.
- See information about wastegate valve. Refer to WASTEGATE VALVE
If the specified pressure is exceeded repeat the steps.
Note the value.
Calculate the average value.
Follow the instructions for wastegate valve. Refer to WASTEGATE VALVE
If the average value is not according to specifications, adjust the stroke.
Turn the adjusting screw counter-clockwise to increase stroke. Turn the adjusting screw clockwise to decrease stroke.
One revolution corresponds to approx. 1 mm stroke.
Take extra care when handling the component.
- Loosen the nut.
- Adjust to specified average value.
See information about wastegate valve. Refer to WASTEGATE VALVE
Take extra care when handling the component.
Torque: Pressure regulator, lock nut adjuster rod, 7Nm
Repeat the method to verify that the average value is according to specifications.