1. Mounted unit bracket
2. Bolt, 3 pcs.: different lengths; replace after disassembly; tightening torque: short screw, 20 Nm and further tighten by 45° (⅛ of a turn), long screw, 20 Nm and further tighten by 180° (½ of a turn)
3. Toothed pulley of the fuel injection pump
4. 95 Nm: when loosening and tightening, use the stop "T10051"
5. Hub: use the puller "T10489" for removal
6. High pressure fuel pump: with fuel metering valve "N₂90" (do not open); after replacement, re-configure the adaptation values in "Guided functions"
Caution! The high-pressure fuel pump must not operate in dry friction mode. If the high-pressure fuel pump has been removed or replaced, the fuel system must be filled with fuel and the air removed from it before the first engine start.
7. Fuel supply line
8. Return line hose
9. High pressure line: between the fuel injection pump and the fuel rail; take into account all instructions for installing high pressure pipelines