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





7. Install the injection pipes to the left bank.
Tighten the injection pipes to 41 Nm (30 ft. lbs.)
8. Install the anti-rotation locks to the left bank injection pipes.
Tighten the anti-rotation lock screws to 4 Nm (35 inch lbs.)





9. install the fuel pipes and function block assembly.





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





12. Install the right cylinder head return line eye bolt and gasket (2).
Tighten the right cylinder head return line eye bolt to 17 Nm (12 ft. lbs.).
13. 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 41 Nm (30 ft. lbs.)





14. Install the left cylinder head return line eye bolt and gasket (2).
Tighten the left cylinder head return line eye bolt to 17 Nm (12 ft. lbs.).
15. 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 41 Nm (30 ft. lbs.).





16. Install the fuel inlet pipe and function block.
17. Install the function block nuts.
Tighten the function block nuts to 25 Nm (18 ft. lbs.)





18. Install the fuel inlet to fuel return line clamp.
19. 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.).





20. Install the fuel inlet distribution block to the fuel return distribution block.
21. Install the fuel inlet distributor. back boll and nut.
Tighten the fuel inlet distribution block bolt and nut to 25 Nm (18 ft. lbs.)





22. Install the fuel injection pump high pressure line to the fuel injection pump.
Tighten the high pressure line to 41 Nm (30 ft. lbs.)
23. install the fuel return nose and clamp to this fuel injection pump.
24. Install the fuel inlet hose and clamp to the fuel injection pump.