Injection system, OM617 Replacement of vacuum control unit at injection pump 07.1-220 Replacement of vacuum control unit at injection pump Job no. of flat rates or standard texts and flat rates data 07-8621. Removal 1 Unscrew vacuum control valve on injection pump. 2 Remove vacuum control unit after loosening 4 fastening screws. Installation 3 Bolt vacuum control unit to governor cover, using 2 new gaskets (1). Make sure that connecting rod of vacuum control unit latches onto control rod. 1 Gasket 2 Steel ring 107-12972/1 07.1.8-220/1 F3 Poprzedni Repiacement of pipe connection, delivery valve or copper sealing ring on injection pump Nowsze Removal and installation of injection nozzles