Removing and installing injection lines Fig. 5 After removal of the injection lines we recommend fitting caps to the connections on the injection nozzles and injection pump. This prevents dirt from getting into the injection system. Caution: Dirt in the injection system causes: D nozzles to jam D the injection-pump drive gear to break 5 Fig. 6 Attachment is to be carried out in reverse se- quence. Tighten the injection lines to specified torque (see “Engineering S Data S Setting values”). Use torque wrench where possible. 6 33