DISASSEMBLY AND REASSEMBLY



<FUEL TANK ASSEMBLY>






Disassembly steps

>>C<<
1.
Fuel main tube

>>C<<
2.
Fuel vapour control line tube

>>C<<
3.
Fuel return tube <4G1>
<<A>>
>>B<<
4.
Fuel tank pump and gauge mounting cap
<<B>>
>>A<<
5.
Fuel tank pump and gauge assembly


6.
Fuel tank pump gasket


7.
Fuel tank

DISASSEMBLY SERVICE POINTS



<<A>> FUEL TANK PUMP AND GAUGE MOUNTING CAP REMOVAL



Install special tool fuel tank cap wrench (MB991991) as shown in the figure, and remove the fuel tank pump and gauge mounting cap.
note Align the notch on the special tool (MB991991) and the thick rib on the fuel tank pump and gauge mounting cap, and install the special tool (MB991991) to the fuel tank pump and gauge mounting cap.

<<B>> FUEL TANK PUMP AND GAUGE ASSEMBLY REMOVAL


caution When withdrawing the fuel tank pump and gauge assembly from the fuel tank, be careful not to damage the gauge and the float.

REASSEMBLY SERVICE POINTS



>>A<< FUEL TANK PUMP AND GAUGE ASSEMBLY INSTALLATION


caution When installing the fuel tank pump and gauge assembly into the fuel tank, be careful not to damage the gauge and the float.

>>B<< FUEL TANK PUMP AND GAUGE MOUNTING CAP INSTALLATION



1.Install special tool fuel tank cap wrench (MB991991) as shown in the figure.
note Align the notch on the special tool (MB991991) and the thick rib on the fuel tank pump and gauge mounting cap, and install the special tool (MB991991) to the fuel tank pump and gauge mounting cap.

2.Align the mating marks in the following procedure.
(1) Tighten the fuel tank pump and gauge mounting cap to align the mating marks.
(2) Use a torque wrench to ensure that the fuel tank pump and gauge mounting cap is tightened to 60 N·m or more.
(3) Remove special tool (MB991991), and check that the mark on the fuel tank pump and gauge mounting cap is within the area shown.

>>C<< FUEL RETURN TUBE <4G1>/FUEL VAPOUR CONTROL LINE TUBE/FUEL MAIN TUBE INSTALLATION



caution After connecting the fuel return tube <4G1>, fuel vapour control line tube or fuel main tube, slightly pull it to ensure that it is installed securely. Also confirm that there is a play approximately 3 mm.