1. Roller tappet: For installation, lubricate with a thin layer of clean engine oil
2. O-ring: replace; for installation, lubricate with a thin layer of clean motor oil
3. High pressure pump: with fuel metering valve "N₂90"; do not disassemble
4. High pressure pipe, 25 Nm: replace if damaged; the fittings must not have any damage; wet the threads of the union nuts with clean motor oil
Warning! Risk of injury from fuel under high pressure. Before opening the high-pressure circuit of the injection system, the fuel pressure must be released to residual pressure.
5. Bolt: replace
6. Clamp
7. Fuel supply line
8. Electrical connector