Injection System
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Injection system - V8 biturbo
| 1 | High-pressure pump |
| 2 | High-pressure pump piston |
| 3 | Screws, M6 x 22 > Tightening torque 12 Nm (9 ftlb.) |
| 4 | Fuel collection pipe |
| 5 | Screws, M6 x 16/observe tightening sequence! > Initial tightening 7 Nm (5 ftlb.) > Final tightening 10 Nm (7.5 ftlb.) |
| 6 | Fuel collection pipe |
| 7 | Fuel pressure sensor for high pressure > Tightening torque 20 Nm (15 ftlb.) |
| 8 | High-pressure fuel line/coat thread on union nuts with Microgleit DF 977S. Observe drying time of at least 5 minutes before fitting./Observe tightening sequence |
| 9 | Clamp |
| 10 | Screw, M6 x 12 > Tightening torque 9 Nm (6.5 ftlb.) |
| 11 | Fuel pressure sensor for low pressure |
| 12 | Low-pressure fuel line (supply) |
| 13 | Screw, M6 x 16 > Tightening torque 9 Nm (6.5 ftlb.) |
| 14 | Clamp |
| 15 | Fuel pressure sensor for high pressure > Tightening torque 20 Nm (15 ftlb.) |
| 16 | Low-pressure fuel line (connection to high-pressure pumps)/coat thread on union nuts with Microgleit DF 977S. Observe drying time of at least 5 minutes before fitting./Observe tightening sequence |
| 17 | Clamps |
| 18 | Screw, M6 x 16 |
| 19 | High-pressure fuel line/coat thread on union nuts with Microgleit DF 977S. Observe drying time of at least 5 minutes before fitting./Observe tightening sequence |
| 20 | Fuel injectors |
Heat shield for high-pressure pump
Heat shield for high-pressure pump (illustration on the left)
| 1 | Screw, M6 x 12 > Tightening torque 9 Nm (6.5 ftlb.) |
| 2 | Screw, M6 x 25 > Tightening torque 9 Nm (6.5 ftlb.) |
| 3 | Heat shield |