Checking and adjusting start of fuel delivery Fig. 9 Remove timing case cover. Note: Pipes are attached to the timing case cover. To facilitate reassembly, note down the positions of the brackets, pipe clamps, spacer sleeves etc. 9 Fig. 10 Turn engine to specified angle for delivery start. 10 Fig. 11 Loosen all bolts fastening the drive gear to the in- jection pump hub. For this, two complete turns of the engine are necessary. Turn the injection pump camshaft at the drive flange either to the left or right until the markings are aligned with each other. Note:
If the setting specified cannot be reached by turning the injection pump hub, the in- stallation of the injection pump is to be checked. 11 Fig. 12 Tighten bolts for fastening drive gear to drive flange consecutively to 5 Nm and then to 38 Nm. Note: Use only M8x22 mounting bolts (property class 12.9). Check delivery start once again. Refit all parts previously removed. 12 26