Turbocharger Wastegate Actuator (010-050)
B3.9 and B5.9 Series Engines
Section 10 - Air Intake System - Group 10
NOTE: Prior to removal, note position length of the control
rod from the boost capsule housing and orientation of the
boost capsule hose connector in relation to the mounting
Turbocharger Wastegate Pressure Setting Kit, Part No.
Remove the retaining clip from the control lever.
Be careful not to bend the control lever.
Disconnect the boost capsule actuator rod end from the
turbocharger wastegate lever. This can be accomplished
by applying regulated air pressure to the boost capsule in
a sufficient amount to activate control rod movement.
Disconnect the control rod from the turbocharger wastegate
NOTE: If the boost capsule diaphragm material is ruptured
and will not hold air pressure other than by hand, manually
pull the control rod outward in order to overcome boost
capsule spring tension for removal of the control rod from
the turbocharger wastegate lever pin.
Loosen the boost capsule mounting capscrews, discon-
nect the air supply hose, and remove assembly from the