VELOSTER(FS) >2013 > G 1.6 GDI > Fuel System > Fuel Delivery System > Fuel Pump>Repair procedures  
Removal
1.
Release the residual pressure in fuel line (Refer to “Release Residual Pressure in Fuel Line” in this group).
2.
Remove the rear seat [LH] (Refer to “Seat” in BD group).
3.
Remove the fuel pump service cover (A).

4.
Disconnect the fuel pump connector (A).
5.
Disconnect the fuel feed tube quick connector (B).
6.
Disconnect the fuel tank pressure sensor connector (C).
7.
Disconnect the vapor tube quick-connector (D).
8.
Remove the plate cover (E) after removing the installation bolts, and then remove the fuel pump from the fuel tank.

Installation
1.
Installation is reverse of removal.

Fuel pump plate cover installation bolt :
1.96 ~ 2.94 N.m (0.2 ~ 0.3 kgf.m, 1.44 ~ 2.17 lb-ft)

Be careful of fuel pump direction when installing.
Inspection
[Fuel pump]
1.
Turn ignition switch OFF and disconnect the negative (-)battery cable.
2.
Remove the fuel pump assembly.
3.
Check motor operation by fuel pump connector (A) connecting power(No.2) and ground(No.4)

Pin No.
discription
1
Fuel sender signal
2
Fuel pump (+)
3
Fuel sender ground
4
Fuel pump (-)

[Fuel sender]
1.
Using an ohmmeter, measure the resistance between terminals 1 and 3 of sender connector (A) at each float level.

Pin No.
discription
1
Fuel sender signal
2
Fuel pump (+)
3
Fuel sender ground
4
Fuel pump (-)

2.
Also check that the resistance changes smoothly when the float is moved from "E" to "F".
Position
Resistance (Ω)
Capacity (ℓ)
E
197 ~ 203
3.0
 1/2
64.2 ~ 68.2
24.6
F
6 ~ 10
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