FUEL PUMP UNIT DISASSEMBLY/ASSEMBLY [MZR 2.3 DISI Turbo]

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Warning

•  Fuel is very flammable liquid. If fuel spills or leaks from the pressurized fuel system, it will cause serious injury or death and facility breakage. Fuel can also irritate skin and eyes. To prevent this, always complete the “Fuel Line Safety Procedure”, while referring to the “BEFORE SERVICE PRECAUTION”.

•  A person charged with static electricity could cause a fire or explosion, resulting in death or serious injury. Before draining fuel, make sure to discharge static electricity by touching the vehicle body.

1.  Complete the “BEFORE SERVICE PRECAUTION”. (See BEFORE SERVICE PRECAUTION [MZR 2.3 DISI Turbo].)

2.  Remove the battery cover. (See BATTERY REMOVAL/INSTALLATION [MZR 2.3 DISI Turbo].)

3.  Disconnect the negative battery cable. (See BATTERY REMOVAL/INSTALLATION [MZR 2.3 DISI Turbo].)

4.  Remove the rear seat cushion. (See REAR SEAT CUSHION REMOVAL/INSTALLATION.)

5.  Remove the fuel pump unit. (See FUEL PUMP UNIT REMOVAL/INSTALLATION [MZR 2.3 DISI Turbo].)

6.  Disassemble in the order indicated in the table.

7.  Assemble in the reverse order of disassembly.

8.  Complete the “AFTER SERVICE PRECAUTION”. (See AFTER SERVICE PRECAUTION [MZR 2.3 DISI Turbo].)

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1	Fuel filter (high-pressure)
2	Pressure regulator
3	Fuel filter (low-pressure)
4	Fuel pump
5	Fuel gauge sender unit