1. Component views
Common rail (fuel rail)
Part name
- Nut
- Common rail (fuel rail)
Tightening torque
1: 25 N・m { 2.5 kgf・m / 18 lb・ft }
2. Preliminary and post procedures
1. Preliminary procedures
1) Open the engine hood.
2) Disconnect the battery cable from the battery negative terminal.
Caution
- After turning OFF the ignition switch (power mode for models with passive entry and start system), do not disconnect the battery cable within 3 minutes.
- If the battery cable is disconnected within 3 minutes, the vehicle electronic control system may malfunction.
- If the battery cable is disconnected, perform the setting of the front door power window switch with AUTO UP/AUTO DOWN function after connecting the battery negative terminal.
3. Engine cover removal
1) Remove the engine cover from the engine.
Legend
- Engine cover
4. Air intake hose removal
1) Remove the air intake hose from the intake air duct and intercooler.
Legend
- Intercooler
- Air intake hose
- Intake air duct
- Clamp
5. Intake air duct removal
1) Disconnect the connector from the boost pressure and CAC temperature sensor.
2) Remove the intake air duct from the intake throttle valve.
6. Fuel leak-off pipe removal
1) Disconnect the fuel leak-off hose from the fuel leak-off pipe.
2) Remove the fuel leak-off pipe from the common rail (fuel rail) and flywheel housing.
Caution
- Cover the exposed section to prevent the intrusion of foreign material.
Legend
- Fuel leak-off pipe
7. Fuel feed pipe removal
1) Remove the clip from the fuel feed pipe.
2) Remove the fuel feed pipe from the fuel supply pump and common rail (fuel rail).
Caution
- Do not reuse the fuel feed pipe.
- Cover the exposed section to prevent the intrusion of foreign material.
Legend
- Fuel feed pipe
8. Injection pipe removal
1) Clean the injector and injector bracket using an air blower.
2) Remove the injection pipes from the injector and common rail (fuel rail).
Caution
- Do not reuse the injection pipe.
9. Common rail (fuel rail) removal
1) Remove the bracket from the cylinder head.
2) Disconnect the connector from the FRP sensor.
3) Remove the common rail (fuel rail) from the cylinder head.
Caution
- Do not hold the FRP sensor.
- Take care not to damage the connector section of the FRP sensor.
