Bold reference numbers in this section identify parts not shown in the figures alongside the text, but which can be found in the exploded view diagram.

Recover the seal (10).

In case it proves necessary to replace the lock inside the plug refer to Sect. 4 - 4, Removing the filler plug lock - Sect. 4 - 4, As­sembling the filler plug lock.

Grease the new gasket (10) and the corresponding groove in the fuel tank.

Position and tighten the six fixing screws (12) to the torque of 4 Nm± 10% (Sect.3 - 3, Frame torque settings).

Undo the six fixing nuts (19) of the fuel tank flange. Remove three of the bolts, leaving three in position in order to help lift the flange.

The flange is supplied as a spare part complete with the fuel pump and pressure regulator: the entire flange assembly must be replaced in the event of malfunction.

Apply threadlocker and tighten screws (19) to the torque of 6 Nm ± 10% (Sect. 3 - 3, Frame torque settings).

Insert the fuel sensor (18) in tank (1) by orienting it so as to match pins (D) and (E) of the sensors with slots (F) and (G) on the tank inlet (H).

Fix the sensor by starting the ring nut (L) and tighten it to a torque of 8 Nm ± 10% (Sect. 3 - 3, Frame torque settings).

Connect the two quick releasing couplings (C) of the fuel pipes following the removal order, paying attention to insert the delivery on the filler marked with OUT and the return on the filler marked with IN.

Check correct position of the tank and tighten the two front fixing screws (2) and the two rear fixing screws (4) to a torque of 10 Nm± 10% (Sect. 3 - 3, Frame torque settings).