Install electric wastegate valve actuator
Repair kit for the electrical wastegate valve controller
(not present in the repair kit, replace the heat shield if damaged)
NOTE:
RISK OF DAMAGE
Damage to the electrical controller drive and the mechanical connection .
Improper handling of the electrical controller drive can lead to malfunctions or failure of the electrical controller drive .
Damage to the electrical controller drive and the mechanical connection .
Improper handling of the electrical controller drive can lead to malfunctions or failure of the electrical controller drive .
- Do not release the screw connection between the wastegate linkage and the control rod on the wastegate valve controller and do not twist it.
- Avoid exposure of lateral forces to the control rod of the electrical controller drive.
- Remove all the screws on the electrical controller drive before the control rod on the wastegate linkage is detached.
- Check the contact surface (1)
at the exhaust turbocharger for contamination and clean if necessary.
- Guide the electrical wastegate valve controller (3) with heat shield (4) into the hole of compressor housing (5) in the arrow direction and position it.
- Carefully mount the control rod (1)
of the electric wastegate valve controller (3)
on the lever of the wastegate valve (2)
.
In the process, any effect of lateral force on the control rod (1) is to be avoided.
- Ensure that the heat shield (1) is correctly positioned at the compressor housing (2) .
- Replace screws (1)
.
Parts: Screws
The screws are included in the repair kit.
- Hand-tighten the screws (1)
on the electrical wastegate valve controller (2) using the special tool 2 469 240
.
- Tighten the screws (1) crosswise with the special tool 2 469 240 on the electrical wastegate valve controller (2) .
TIGHTENING TORQUE SPECIFICATION
| Electrical controller drive to exhaust turbocharger | ||
| Replace screws. Tighten screws crosswise. |
Tightening torque | 3 ± 0.5 Nm |
- Replace the retaining clip (1)
.
Parts: Retaining clip
- The retaining clip is included in the repair kit.
- Mount the retaining clip (1) .
- Make sure the retaining clip (1) engages audibly.
Follow-up work
- Refer to INSTALLING CLEAN AIR PIPE .
- Refer to INSTALLING ENGINE VENTILATION LINE .
- Refer to INSTALLING INTAKE FILTER HOUSING .
- Refer to FOR ELECTRICAL WASTEGATE VALVE CONTROLLER: TEACHING IN AND CHECKING END STOPS WITH THE DIAGNOSTIC SYSTEM (AFTER VEHICLE DIAGNOSIS) .
- Refer to INSTALLING ACOUSTIC COVER .