1. Roller tappet: to install, lubricate with a thin layer of clean engine oil
2. O-ring: replace; To install, lubricate with a thin film of clean engine oil
3. High pressure pump: with fuel metering valve -N290-; do not disassemble
4. High pressure pipe, 25 Nm: replace if damaged; fittings must not be damaged; Moisten the threads of the union nuts with clean engine oil
Attention! Risk of injury from high pressure fuel. Before opening the high pressure circuit of the injection system, the fuel pressure must be reduced to residual pressure.
5. Bolt: replace
6. Collar
7. Fuel supply line
8. Electrical connector