Injection pump disassembly drawing on 1992 Mercedes-Benz 300SD

How to fix a fuel leak from the retangular-shape plate cover fasten with 8 boltd to the side of the Injection pump body. Is there any disassembly drawing of the Injection pump available? Please notify me by email when my question has been answered. My email is

Asked by for the 1992 Mercedes-Benz 300SD