Service Manual

ISB, ISBe and QSB (Common Rail [...] Turbocharger Wastegate Actuator
Section 10 - Air Intake System - Group 10 Page 10-61
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CAUTION
A bent wastegate mounting bracket, actuator rod, or
lever can cause improper operation.
Inspect the wastegate mounting bracket, actuator rod, and
lever for damage.
If the wastegate mounting bracket, actuator rod, or lever is
bent, it must be replaced.
Remove
NOTE: In some applications, the turbocharger must be
removed in order to remove the wastegate actuator. Refer
to Procedure Procedure 010-033
NOTE: If a wastegate actuator leak test is to be
performed, do the leak test before removal of the
wastegate actuator.
NOTE: Prior to removal, note the orientation of the boost
capsule hose connector in relation to the mounting
bracket.
Remove the retaining clip from the control lever.
Disconnect the integral boost line from the wastegate
capsule.