2014 Infiniti Q50 - Fuel System (Section FL) (23 pages)
Download Fuel System (Section FL)
Manual Description
EXCEPT FOR MEXICO : Exploded View18, eXCEPT FOR MEXICO : Hydraulic Layout19, eXCEPT FOR MEXICO : Removal Installation19, eXCEPT FOR MEXICO : Disassembly Assembly19.
EXCEPT FOR MEXICO : Hydraulic Layout 5, fOR MEXICO : Hydraulic Layout 6, fUEL LEVEL SENSOR UNIT, FUEL FILTER, fOR MEXICO : Removal Installation21.
When replacing fuel line parts, be sure observe following, put a CAUTION: FLAMMABLE” sign workshop, be sure to work in a well ventilated area and furnish workshop with CO2 fire extinguisher, never smoke while servicing fuel system.
Use gasoline required by the regulations for octane number, before removing fuel line parts, perform out following procedures, - Put drained fuel in an explosion-proof container and put the lid on securely, - Release fuel pressure from the fuel lines.
- Disconnect the battery cable negative terminal, always replace O-ring and clamps with new ones, never kink or twist tubes when they being installed, never tighten hose clamps excessively avoid damaging hoses.
After installing tubes, check there is no fuel leakage at connections following steps, - Apply fuel pressure to fuel lines with turning ignition switch ON” (with engine stopped), - Start engine and rev it up and check for fuel leakage connections, use only a genuine NISSAN fuel filler cap as a replacement.
For servicing On Board Refueling Vapor Recovery (ORVR)” parts, refer to EC-35, "On Board Refueling Vapor Recovery (ORVR)", wARNING/INDICATOR/CHIME LIST : Warning lamps/Indicator lamps, eXCEPT FOR MEXICO : Hydraulic Layout, inspect fuel lines, fuel filler cap and fuel tank for improper attachment, leakage, cracks, damage, loose connections, chafing deterioration.
If necessary, repair replace damaged parts, after connecting fuel tube quick connectors, check quick connectors secure, : Hard tube (or equivalent), : To under floor fuel line.
Ensure that connector and resin tube never contact any adjacent parts, fUEL LEVEL SENSOR UNIT, FUEL FILTER AND FUEL PUMP ASSEMBLY, main fuel level sensor unit, fuel filter, : Always replace after every disassembly.
Fuel filter fuel pump assembly, sub fuel level sensor unit cannot be disassembled and should be replaced unit, read General Precautions” when working on the fuel system, check fuel level on a level ground.
Draw approximately liters (4 US gal, 3-2/8 Imp gal) full-tank condition, filler opening to draw approximately 15 liters (4 US gal, 3-2/8 Imp gal) fuel, release the fuel pressure from the fuel lines, open filler cap and release the pressure inside fuel tank.
Models) or "SEAT CUSHION : Removal and Installation" (6:4 separate seat models), remove mounting nuts , and then inspection hole cover, : Main fuel level sensor unit, fuel filter, : Sub fuel level sensor unit.
Fuel does not return fuel tank, the sub fuel level sensor unit includes harness connector, figure shows main fuel level sensor unit, fuel filter fuel, pump assembly side fuel tank.
Hold the sides of connector, push in tabs and pull out fuel feed, if quick connector sticks to tube of main fuel level sensor unit, push and pull quick connector several times until they start.
Manual Description
EXCEPT FOR MEXICO : Exploded View18, eXCEPT FOR MEXICO : Hydraulic Layout19, eXCEPT FOR MEXICO : Removal Installation19, eXCEPT FOR MEXICO : Disassembly Assembly19.
EXCEPT FOR MEXICO : Hydraulic Layout 5, fOR MEXICO : Hydraulic Layout 6, fUEL LEVEL SENSOR UNIT, FUEL FILTER, fOR MEXICO : Removal Installation21.
When replacing fuel line parts, be sure observe following, put a CAUTION: FLAMMABLE” sign workshop, be sure to work in a well ventilated area and furnish workshop with CO2 fire extinguisher, never smoke while servicing fuel system.
Use gasoline required by the regulations for octane number, before removing fuel line parts, perform out following procedures, - Put drained fuel in an explosion-proof container and put the lid on securely, - Release fuel pressure from the fuel lines.
- Disconnect the battery cable negative terminal, always replace O-ring and clamps with new ones, never kink or twist tubes when they being installed, never tighten hose clamps excessively avoid damaging hoses.
After installing tubes, check there is no fuel leakage at connections following steps, - Apply fuel pressure to fuel lines with turning ignition switch ON” (with engine stopped), - Start engine and rev it up and check for fuel leakage connections, use only a genuine NISSAN fuel filler cap as a replacement.
For servicing On Board Refueling Vapor Recovery (ORVR)” parts, refer to EC-35, "On Board Refueling Vapor Recovery (ORVR)", wARNING/INDICATOR/CHIME LIST : Warning lamps/Indicator lamps, eXCEPT FOR MEXICO : Hydraulic Layout, inspect fuel lines, fuel filler cap and fuel tank for improper attachment, leakage, cracks, damage, loose connections, chafing deterioration.
If necessary, repair replace damaged parts, after connecting fuel tube quick connectors, check quick connectors secure, : Hard tube (or equivalent), : To under floor fuel line.
Ensure that connector and resin tube never contact any adjacent parts, fUEL LEVEL SENSOR UNIT, FUEL FILTER AND FUEL PUMP ASSEMBLY, main fuel level sensor unit, fuel filter, : Always replace after every disassembly.
Fuel filter fuel pump assembly, sub fuel level sensor unit cannot be disassembled and should be replaced unit, read General Precautions” when working on the fuel system, check fuel level on a level ground.
Draw approximately liters (4 US gal, 3-2/8 Imp gal) full-tank condition, filler opening to draw approximately 15 liters (4 US gal, 3-2/8 Imp gal) fuel, release the fuel pressure from the fuel lines, open filler cap and release the pressure inside fuel tank.
Models) or "SEAT CUSHION : Removal and Installation" (6:4 separate seat models), remove mounting nuts , and then inspection hole cover, : Main fuel level sensor unit, fuel filter, : Sub fuel level sensor unit.
Fuel does not return fuel tank, the sub fuel level sensor unit includes harness connector, figure shows main fuel level sensor unit, fuel filter fuel, pump assembly side fuel tank.
Hold the sides of connector, push in tabs and pull out fuel feed, if quick connector sticks to tube of main fuel level sensor unit, push and pull quick connector several times until they start.
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