| TUCSON(LM) >2010 > G 2.4 DOHC > Fuel System > Engine Control System > Injector>Repair procedures |

Inspection
1. | Turn the ignition switch OFF.
2. | Disconnect the injector connector.
3. | Measure resistance between the injector terminals 1 and 2.
4. | Check that the resistance is within the specification.
Specification: Refer to “Specification”
Removal
1. | Turn the ignition switch OFF and disconnect the battery negative (-) cable.
2. | Release the residual pressure in fuel line (Refer to “Release Residual Pressure in Fuel Line” in this group).
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 injector connector (A).
4. | Remove the wiring harness bracket installation bolt (B).
5. | Remove the installation nut, and then disconnect the fuel feed tube (C).
6. | Remove the installation bolt (D), and then remove the delivery pipe & injector assembly from the engine.
7. | Remove the fixing clip (A), and then separate the injector from the delivery pipe.
Installation
• | 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 the engine oil to the injector O-ring.
• | Inspect the injector O-ring when installing.
1. | 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) Delivery pipe installation nut (↔ Fuel feed tube): 7.8 ~ 9.8 N.m (0.8 ~ 1.0 kgf.m, 5.8 ~ 7.2 lb-ft)