81- Maintenance Procedures
B. Install and adjust the Wastegate Controller
Remove the clamp from the air hose to the
wastegate, if installed.
Disconnect the air hose from the port of the
wastegate controller, if installed.
Do a check of the wastegate controller adjustment.
Use a calibrated air pressure
device that increases the
pressure gradually.
Connect the hose of the air pressure device to the
wastegate controller.
Attach the hose with a clamp.
Loosen the nut at the connection rod.
Hold the rod eye with hand or
with an applicable tool.
Do not cause damage to the thread of the connection rod.
Do not bend, twist, push or pull the connection rod! Refer to Fig. 81 - 13.
Adjust the position of the rod eye until the distance
between the rod eye and the thread undercut is
approximately 20 mm.
For trial installation, put the wastegate controller in
the axial direction of the wastegate pin onto the
turbocharger.
Slowly pressurize the wastegate controller with
compressed air until you can easily tighten the
screws into the mounting holes at the compressor
housing of the turbocharger.
Use the air pressure device.
Do not bend and twist the connection rod of the wastegate controller at any
time!
Refer to Fig. 81 - 13.
Tighten the screws with hand tight.
Make sure that the installation
position applies to the engine
configuration.
Engine configuration “-A” and “-C”: 2 hexagon screws
Engine configuration “-B”: 3 hexagon screws
Refer to Fig. 81 - 15, Fig. 81 - 16 and Fig. 81 - 17.