Hyundai Tucson: Fuel Delivery System / Fuel Pump Repair procedures

Hyundai Tucson (LM) 2010-2015 Service Manual / Engine Control / Fuel System / Fuel Delivery System / Fuel Pump Repair procedures

Removal

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

2.	Remove the rear seat. (Refer to Body - “Seat”)

3.	Remove the fuel pump service cover (A).

4.	Disconnect the fuel pump connector (A) and the fuel tank pressure sensor connector (B).

5.	Disconnect the fuel feed tube quick connector (C) and the vapor tube quick-connector (D).

Remove locking ring (A) by using the special service tool (B) [No.:09310-2S200].

Fuel Pump locking ring loosening torque: Min. 68.65 M.m (Min. 7 kgf.m, Min. 50.6 lb-ft)

7.	Remove the fuel pump from the fuel tank.

Installation

Install in the reverse order of removal.

Be careful of fuel pump direction when installing (Refer to the groove in the fuel tank).

Fuel Tank Repair procedures

Removal 1. Release the residual pressure in fuel line. (Refer to Fuel Delivery System - "Release Residual Pressure in Fuel Line") 2. Remove the rear seat cushion. (Refer to Body - “Seat� ...

Filler-Neck Assembly Repair procedures

Removal 1. Remove the rear-LH wheel, tire, and the inner wheel house. 2. Disconnect the fuel filler hose (A) and the ventilation hose (B). 3. Open the fuel filler door and unfasten the fil ...

Other information:

Hyundai Tucson (LM) 2010-2015 Service Manual: Injector Troubleshooting
Signal Waveform The three waveforms below are taken from the #1 and #4 injectors. The top waveform is from the high side (feed side) of the #1 and #4 injectors, while the middle waveform is from the low side (ground side) of the #1 injector and the bottom waveform is from the low side of ...

Hyundai Tucson (LM) 2010-2015 Service Manual: Repair procedures
Adjustment Description The friction material inside the coupling will degrade over time. Therefore, corresponding compensation values must be referenced and entered after replacing the controller or the coupling. Compensation Requirement and Procedure 1. Simultaneous replacement of 4W ...