Vacuum Brake Booster: Service Precautions
CAUTION: When installing the routing clip and brake tubes on the mounting stud, do not bend or kink the chassis brake line tubes. Be sure the chassis brake tubes are routed correctly. The chassis brake tubes can not touch each other or other components or the body of the vehicle.NOTE: The vacuum booster assembly is not a repairable part and must be replaced as a complete unit if it is found to be faulty in any way. The vacuum brake booster check valve is not repairable but can be replaced as a component of the vacuum booster.