1 - fuel tank; 2 - supply pipeline; 3 - drain pipe; 4 - pipelines; 5, 19 - clamp; 6 - clamp; 7 - bandage; in, 9 - tape; 10 - damper; 11,12 - bushing; 13 - overlay; 14 - bolt; 15 - filling pipeline; 16 - pipeline; 17, 20 - drain pipe; 18 - hose; 21 - nozzle; 22 - filler cap; 23, 24 - nut; 25 - fuel filter with pressure regulator
Valve (2, Fig. 3.149) the fuel tank ventilation is installed under the intake manifold.
The fuel tank ventilation valve must be replaced in the following order: Check the recorded fault messages, turn off the ignition and remove the suction hose (5, Fig. 3.150) air supply.
Disconnect the HS from the ventilation valve and remove the hose for communication with the atmosphere. To do this, press the locking bracket and disconnect the hose for communication of the engine with the atmosphere through the diagnostic module of the leak in the fuel tank. Disconnect the hose of ventilation of the fuel tank from the valve.
The fuel tank ventilation valve should be installed in the reverse order, while reading the information from the fault memory of the ECU-KSUD of the DME system. Eliminate the faults and erase the information from the fault memory.
(This publication was borrowed from an online resource: BMWMAN.ru)