113. 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.
6. Install the anti-rotation locks to the right bank injection pipes.
- Tighten the anti-rotation lock screws to 4 Nm (35 inch lbs.)





7. Install the fuel filter bracket.
8. Install the fuel filter bracket bolts.
- Tighten the fuel filter bracket bolts to 21 Nm (15 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.

9. Install the injection pipes to the left bank.
10. Install the anti-rotation locks to the left bank injection pipes.
- Tighten the anti-rotation lock screws to 4 Nm (35 inch lbs.)





11. Install the fuel pipes and function block assembly.





12. Install the function block nuts.
- Tighten the function block nuts to 25 Nm (18 ft. lbs.).





13. Install the fuel pressure limiting valve bracket nut.
- Tighten the fuel pressure limiting valve bracket nut to 10 Nm (89 inch lbs.).
14. Install the fuel return line clamp bolt and clamp.
- Tighten the fuel return line clamp bolt to 15 Nm (11 ft. lbs.).





15. Install the right cylinder head return line eye bolt and gasket (2).
- Tighten the right cylinder head return line eye bolt to 15 Nm (11 ft. lbs.).
16. Install the right fuel rail high pressure line (1).
- Tighten the high pressure line to right fuel rail nut to 41 Nm (30 ft. lbs.).
- Tighten the high pressure line to function block nut to 54 Nm (40 ft. lbs.).





17. Install the left cylinder head return line eye bolt and gasket (2).
- Tighten the left cylinder head return line eye bolt to 15 Nm (11 ft. lbs.).
18. Install the left fuel rail high pressure line (1).
- Tighten the high pressure line to left fuel rail nut to 41 Nm (30 ft. lbs.).
- Tighten the high pressure line to function block nut to 54 Nm (40 ft. lbs.).





19. Install the fuel inlet pipe assembly.





20. Install the fuel inlet to fuel return line clamp.
21. Install the fuel inlet to fuel return line clamp bolt.
- Tighten the fuel inlet to fuel return line clamp bolt to 21 Nm (15 ft. lbs.).





22. Install the fuel inlet distribution block to the fuel return distribution block.
23. Install the fuel inlet distribution block screw and nut.
- Tighten the fuel inlet distribution block screw and nut to 25 Nm (18 ft. lbs.).





24. Install the fuel injection pump high pressure line to the fuel injection pump.
- Tighten the high pressure line to 41 Nm (30 ft. lbs.).
25. Install the fuel return hose and clamp to the fuel injection pump.