Removing and installing injection pump Fig. 9 Remove mounting bolts from injection pump. Take off injection pump. Note: Ensure meticulous cleanliness when work- ing on the injection pump. Prevent dirt and foreign matter from pene- trating into opened line connections. 9 Installing injection pump Fig. 10 Check whether engine is at start of delivery. Start of delivery of individual engines is indicated in the publication “Service Data”, see also page 24. Note: In the event of new pumps, remove plug from oil supply bore. 10 Fig. 11 Check whether the injection pump is in delivery start position. The markings on the injection pump and on the setting pointer must be aligned with each other.
11 Fig. 12 Remove the mounting bolts from the injection pump drive gear so that it can be turned in the slots. Hold injection pump camshaft in place while turn- ing the gear. Fit new O-ring (slightly coated with oil) to injection pump flange. 12 29