Hyundai Azera: Delivery Pipe Repair procedures

Fifth generation HG (2011–2025) / Hyundai Azera 2011-2025 Service Manual / Engine Control/Fuel System / Fuel Delivery System / Delivery Pipe Repair procedures

Removal

In case of removing the high pressure fuel pump, high pressure fuel pipe, delivery pipe, and injector, there may be injury caused by leakage of the high pressure fuel. So don’t do any repair work right after engine stops.

1.	Turn the ignition switch OFF and disconnect the battery negative (-) cable.

Release the residual pressure in fuel line.

(Refer to Fuel Delivery System - “Release Residual Pressure in Fuel Line”)

When removing the fuel pump relay, a Diagnostic Trouble Code (DTC) may occur. Delete the code with the GDS after completion of “Release Residual Pressure in Fuel Line” work.

3.	Disconnect the injectors & rail pressure sensor connector (A).

4.	Remove the intake manifold. (Refer to Engine Mechanical System - "Intake Manifold")

5.	Remove the injector foam (A).

Remove the high pressure fuel pipe.

(1)	Loosen the flange nut in the order of A,B with SST(09314-3V100).

(2)	Remove the high pressure pipe bracket bolt (A).

(3)	Remove the function block installation bolt (A).

7.	Remove the installation bolt (A), and then remove the delivery pipe and injector assembly from the engine.

Installation

•	Do not use already used injector fixing clip again.

•	Install the component with the specified torques.

•	Note that internal damage may occur when the component is dropped. In this case, use it after inspecting.

•	Apply engine oil to the injector O-ring.

•	Do not use already used injector O-ring again.

•	Do not use already used bolt again.

•	When insert the injector, be careful not to damage the injector tip.

Installation is reverse of removal.

Delivery pipe installation bolt:

18.6 ~ 23.5 N.m (1.9 ~ 2.4 kgf.m, 13.7 ~ 17.4 lb-ft)

High pressure fuel pipe installation nut:

29.4 ~ 35.3 N.m (3.0 ~ 3.6 kgf.m, 21.7 ~ 26.0 lb-ft)

High pressure fuel pipe function block installation bolt:

7.8 ~ 11.8 N.m (0.8 ~ 1.2 kgf.m, 5.8 ~ 8.7 lb-ft)

High pressure fuel pipe bracket installation bolt:

7.8 ~ 11.8 N.m (0.8 ~ 1.2 kgf.m, 5.8 ~ 8.7 lb-ft)

Accelerator Pedal Repair procedures

Removal 1. Turn the ignition switch OFF and disconnect the negative (-) battery cable. 2. Disconnect the accelerator position sensor connector (A). 3. Remove the installation nuts (B) and ...

High Pressure Fuel Pump Repair procedures

Removal In case of removing the high pressure fuel pump, high pressure fuel pipe, delivery pipe, and injector, there may be injury caused by leakage of the high pressure f ...

Hyundai Azera: Delivery Pipe Repair procedures

Accelerator Pedal Repair procedures

High Pressure Fuel Pump Repair procedures

See also:

Categories

Hyundai Azera Manuals