Removing and installing injection pump Fig. 5 Measure and note down distance between injec- tion pump and crankcase. Maintaining this distance in the assembly later on ensures that the oil supply bore of the injection pump will remain clear. 5 Fig. 6 Remove mounting bolts from injection pump (17 mm). For reasons of space the mounting bolts between the injection pump and the left-hand cylinder bank can be reached only with a 3/8” socket spanner with extension. 6 36