Hyundai Venue (QX): Engine Control System / Injector. Repair procedures

Hyundai Venue (QX) (2020-2025) Service Manual / Engine Control / Fuel System / Engine Control System / Injector. Repair procedures

Inspection
1.
Turn ignition switch OFF.
2.
Disconnect injector connector.
3.
Measure resistance between injector terminals 1 and 2.
4.
Check that the resistance is within the specification.
Specification : 14.5Ω [20°C (68°F)]
Removal
1.
Release the residual pressure in fuel line.
(Refer to Fuel Delivery System - "Release Residual Pressure in Fuel Line")
2.
Turn the ignition switch OFF and disconnect the battery negative (-) terminal.
3.
Remove the wiring harness after loonsening the mounting bolts.
4.
Disconnect the injector connector (A).

Hyundai Venue. Injector. Repair procedures
5.
Remove the mounting nuts, and then disconnect the fuel feed tube (A).
Delivery pipe installation nut (↔ Fuel feed tube) :
3.9 - 5.9 N.m (0.4 - 0.6 kgf.m, 2.9 - 4.3 lb-ft)

Hyundai Venue. Injector. Repair procedures
6.
Remove the mounting bolts (A), and then remove the delivery pipe & injector assembly from the engine.
Delivery pipe installation bolt :
19.6 - 24.5 N.m (2.0 - 2.5 kgf.m, 14.5 - 18.0 lb-ft)

Hyundai Venue. Injector. Repair procedures
7.
Remove the fixing clip (A), and then separate the injector from the delivery pipe (B).

Hyundai Venue. Injector. Repair procedures
Installation
Hyundai Venue. Injector. Repair procedures   
•
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.
Hyundai Venue. Injector. Repair procedures   
•
Apply the engine oil to the injector O-ring.
Hyundai Venue. Injector. Repair procedures   
•
Inspect the injector O-ring when installing.
1.
Install in the reverse order of removal.

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