Nissan Sentra. Manual - part 499
FL-18
< DISASSEMBLY AND ASSEMBLY >
FUEL LEVEL SENSOR UNIT
2. Remove fuel tank temperature sensor (2) from fuel filter and fuel
pump assembly (1).
3. Using a suitable tool (2), remove fuel level sensor unit (3) from
fuel filter and fuel pump assembly (1).
CAUTION:
• Be careful not to damage the fuel level sensor unit.
• Do not disassemble fuel filter and fuel pump assembly.
ASSEMBLY
1. Check for damage of fuel level sensor unit installation position on the side of fuel filter and pump assem-
bly.
2. Slide fuel level sensor unit until it aligns to installation groove, then insert it until it stops.
• After inserting, apply force in reverse direction (removal direction) to ensure it cannot be pulled out.
3. Connect fuel level sensor unit/fuel tank temperature sensor harness connector.
INSPECTION AFTER INSTALLATION
Use the following procedure to check for fuel leaks.
1. Turn ignition switch “ON” (with engine stopped), then check connections for leaks by applying fuel pres-
sure to fuel piping.
2. Start engine and let it idle and check there are no fuel leaks at the fuel system connections.
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