13 90 500 Replacing tank vent valve (N74)

Necessary preliminary tasks: 

• Check stored fault message
• Turn off ignition
• Remove ACOUSTIC COVER
• Remove right INTAKE FILTER HOUSING 
• Remove right TENSION STRUT
• Remove SOUND INSULATION from bulkhead on right

Unlock hose (1) from air duct and pull off.

Fig 1: Identifying Hose

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Unlock plug (1) and remove.

Unlock hose (2) and detach.

Pull off tank vent valve (3) from holder and feed out together with hose (4) and remove.

Fig 2: Identifying Tank Vent Valve, Hose And Plug

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Delete fault memory.

Assemble engine.