Hyundai Elantra: 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 - "Rear Seat Assembly")
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).
6.
Remove the fuel pump after removing the locking ring (E) with SST[SST.: 09310-F3100] from the fuel tank.

7.
Remove the fuel pump from the fuel tank.

Installation
1.
Installation is reverse of removal.
   
Be careful of fuel pump direction when installing (Refer to the groove in the fuel tank).

Fuel Pump Plate Cover Installation :
58.8 ~ 68.6 N.m (6.0 ~ 7.0 kgf.m, 43.3 ~ 50.6 lb-ft)

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 - "Rear Se ...

Fuel Filter Repair procedures
Removal 1. Remove the fuel pump. (Refer to Fuel Delivery System - "Fuel Pump") 2. Disconnect the electric pump wiring connector (A) and the fuel sender connector (B). 3. Remove the head ...

Other information:

Hyundai Elantra AD (2016-2020) Service Manual: Heated Oxygen Sensor (HO2S) Specifications
Specification HO2S [Bank 1/Sensor 1] (Linear type) ItemSpecificationHeater Resistance (?)2.4 ~ 4.0 [20°C(68°F)] HO2S [Bank 1/Sensor 2] (Binary type) A/F Ratio (?)Output Voltage(V)RICH0.6 ~ 1.0LEAN0 ~ 0.4 ItemSpecificationHeater Resistance (?)Approx. 9.0 [20°C(68°F)] ...

Hyundai Elantra AD (2016-2020) Service Manual: Crankshaft Damper Pulley Repair procedures
Removal and Installation 1. Remove the RH front wheel. (Refer to Suspension System - "Wheel") 2. Remove the drive belt. (Refer to Timing System - "Drive Belt") 3. Remove the engine room under cover. (Refer to Engine And Transaxle Assembly - "Engine Room Under Cover") 4. Remove the ...

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