12 14 650 Replacing suction pressure pipe sensor

Necessary preliminary tasks: 

• Read out fault memory of DME control unit
• Check stored fault messages
• Switch off ignition
• Remove cover of injection pipe
• Remove throttle

Unlock vacuum line (1) on intake manifold and detach.

Fig 1: Unlocking Vacuum Line On Intake Manifold

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Unlock plug on suction pressure pipe sensor and detach.

Fig 2: Removing Sensor

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Release screws (1) and remove suction pressure pipe sensor (2).

Replace sealing rings (3).

Tightening torque 13 62 3AZ. Refer to FUEL SUPPLY SYSTEM - TIGHTENING TORQUES .