Express 4500 V8-6.0L (2010)
7. Release the C-clamp.
8. Remove the nut from the stud.
9. Remove the J 26889.
Caution: Refer to Fastener Caution (See: Service Precautions/Vehicle Damage Warnings/Fastener Caution).
10. Install the master cylinder to the hydraulic booster.
Tighten the nuts to 36 Nm (27 lb ft).