Disassembly And Assembly: Disassembly

Disconnect the harness connector (1) from fuel level sensor unit/fuel tank temperature sensor.

Fig 1: Identifying Fuel Tank Temperature Sensor Harness Connector
Courtesy of NISSAN NORTH AMERICA, INC.

NOTE:
Hold connector with your fingers, because there is no tab for releasing stopper. Pull it out straight downward.
Remove fuel tank temperature sensor (2) from fuel filter and fuel pump assembly (1).

Fig 2: Identifying Fuel Tank Temperature Sensor And Fuel Pump Assembly
Courtesy of NISSAN NORTH AMERICA, INC.
Remove fuel level sensor unit (3) from fuel filter and fuel pump assembly (1) using a suitable tool (2).

Fig 3: Removing Fuel Level Sensor Unit Using Tool
Courtesy of NISSAN NORTH AMERICA, INC.
CAUTION:
- Be careful not to damage the fuel level sensor unit.
- Do not disassemble fuel filter and fuel pump assembly.