Fuel injection system
- Make
- Alfa Romeo
- Model
- 159 Factory Service Manual
- Year
- 2005–2011
- Section
- Engine unit › Fuel injection system
Tightening torquesFuel injection system
FUEL INJECTION SYSTEM
| Component | Fastening | dia | Value (daNm) | Validity |
|---|---|---|---|---|
| Pressure pump | Bolt | M6 | 1.0 | 1.9 JTS 2.2 JTS |
| High pressure pipe from pressure pump to fuel manifold pipe | Connector | M12 | (fuel manifold side) 1.7 - 2.3 | 1.9 JTS 2.2 JTS |
| High pressure pipe from pressure pump to fuel manifold pipe | Connector | M10 | (pressure pump side) 1.7 - 2.3 | 1.9 JTS 2.2 JTS |
| Low pressure pipe to fuel pressure pump | Connector | M12 | (fuel manifold side) 1.7 - 2.3 | 1.9 JTS 2.2 JTS |
| Fuel pressure sensor | M12 | (air intake/fuel manifold integrated duct side) 2.0 | 1.9 JTS 2.2 JTS | |
| Fuel pressure regulator | Bolt | M12 | (air intake/fuel manifold integrated duct side) 2.0 | 1.9 JTS 2.2 JTS |
| Phase transformer solenoids | Bolt | M6 | (cylinder head side) 1.0 | 1.9 JTS 2.2 JTS 3.2 JTS |
| Throttle body built into DVL | Bolt | M6 | (air chamber side) 0.9 | 1.9 JTS 2.2 JTS |
| Throttle body built into DVL | Bolt | M6 | 0.8 ÷ 1.0 | 1.8 |
| Engine coolant temperature sensor | M12 | (thermostat unit side) 2.2 | 1.9 JTS 2.2 JTS 3.2 JTS | |
| Injection/ignition system control unit | Bolt | M6 | 0.8 ÷ 1.0 | 1.8 |
| Timing sensor | Bolt | M6 | 0.6 ÷ 0.8 | 1.8 |
Parts & tools for this job Staging For 2005 Alfa Romeo 159
- PARTFuel filterSearch: Alfa Romeo 159 2005 fuel filter
- TOOLFuel pressure test kitSearch: fuel pressure test kit
- TOOLFuel line disconnect toolSearch: fuel line disconnect tool
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