109. Fuel Feed Pipe and Fuel Rail Installation

Fuel Pipes and Fuel Rail Installation





1. Install the right fuel rail.

Notice: Refer to Fastener Notice in Service Precautions.

2. Install the right fuel rail mounting bolts.
Tighten the right fuel rail mounting bolts to 25 Nm (18 ft. lbs.).





3. Install the left fuel rail.
4. Install the left fuel rail mounting bolts.
Tighten the left fuel rail mounting bolts to 25 Nm (18 ft. lbs.).





Caution: Improper torque methods of the fuel lines will result in fuel leaks and possible damage to the engine. Failure to follow proper fuel line fitting torque methods could result in serious personal injury.

5. Install the injection pipes to the right bank.
Tighten the injection pipes to 41 Nm (30 ft. lbs.).





Caution: Improper torque methods of the fuel lines will result in fuel leaks and possible damage to the engine. Failure to follow proper fuel line fitting torque methods could result in serious personal injury.

6. Install the injection pipes to the left bank.
Tighten the injection pipes to 41 Nm (30 ft. lbs.).





7. Install the EGR mounting brackets.
8. Install the EGR mounting bracket bolts.
Tighten the EGR mounting bracket bolts to 20 Nm (15 ft. lbs.).





9. Install the left fuel rail to pump pipe.
Tighten the fuel rail to pump pipe nut to 41 Nm (30 ft. lbs.).





10. Install the coolant pipe.
11. Install the coolant pipe bolt and nut.
Tighten the coolant pipe bolt and nut to 25 Nm (18 ft. lbs.).





12. Install the distribution block and fuel line assembly.
13. Install the distribution block and fuel line assembly bolts.
Tighten the fuel line assembly bolts to 25 Nm (18 ft. lbs.).





14. Connect the fuel hoses to the fuel injector pump.





15. Install the right fuel return hose.





16. Install the left fuel return hose.





17. Install the fuel rail balance pipe.
18. Install the fuel rail balance pipe bolts.
Tighten the fuel rail balance pipe bolts to 21 Nm (15 ft. lbs.).
19. Connect the fuel rail balance pipe to the fuel rails.
Tighten the fuel rail balance pipe nuts to 41 Nm (30 ft. lbs.).





20. Install the fuel feed pipe.
21. Install the fuel feed pipe attaching nuts and bolts.
Tighten the fuel feed pipe bolts and nut to 25 Nm (18 ft. lbs.).