Hyundai i-30: Fuel Delivery System / Delivery Pipe

Hyundai i30 (PD) 2018-2024 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 (-) terminal.

2.	Release the residual pressure in fuel line. (Refer to Fuel Delivery System - "Release Residual Pressure in Fuel Line")

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

4.	Remove the injector & delivery pipe form (A).

Remove the high pressure fuel pipe (A).

Tightening Torque :

Mounting bolt : 9.8 - 11.8 N.m (1.0 - 1.2 kgf.m, 7.2 - 8.7 lb-ft)

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

6.	Remove the alternator. (Refer to Enigine Electrical System - "Alternator")

Remove the delivery pipe & injector assembly (A).

Tightening Torque :

19.6 - 24.5 N.m (2.0 - 2.5 kgf.m, 14.5 - 18.1 lb-ft)

8.	Disconnect the wiring connector and then separate the injector (A) from the delivery pipe (B).

Installation

•	Do not reuse injector fixing clip.

•	Do not reuse the injector rubber washer.

•	Do not reuse the combustion seal.

•	Install the component to 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 reuse injector O-ring.

•	Do not reuse bolt.

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

1.	Install in the reverse order of removal.

Accelerator Pedal

Repair procedures Removal 1. Turn the ignition switch OFF and disconnect the negative (-) battery cable. 2...

High Pressure Fuel Pump

Specifications Specification Items Specification High Pressure Fuel Line bar 20 - 350 MPa 2 - 35 kgf/cm² 20...

Other information:

Hyundai i30 (PD) 2018-2024 Owner's Manual: Headlamp, static bending lamp, position lamp, turn signal lamp and daytime running light bulb replacement

Type A Type B (1) Headlamp (High) (2) Headlamp (Low) (3) Turn signal lamp (4) Daytime running light (if equipped) (5) Position lamp (6) Static bending light WARNING Handle halogen bulbs with care. Halogen bulbs contain pressurized gas that will produce flying pieces of glass that could cause injuries if broken...

Hyundai i30 (PD) 2018-2024 Owner's Manual: Wheel alignment and tyre balance

The wheels on your vehicle were aligned and balanced carefully at the factory to give you the longest tyre life and best overall performance. In most cases, you will not need to have your wheels aligned again. However, if you notice unusual tyre wear or your vehicle pulling one way or the other, the alignment may need to be reset...