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Switch off ignition.
Twist and remove connector (1).
Disengage hose of idle control valve from gaiter (2).
Release hose clamp, remove gaiter.
Release nuts (3 and 4).
Remove intake silencer housing with hot film air mass meter and gaiter.
Disengage clamps (3 and 4), if applicable.
Separate intake silencer housing from hot film air mass meter.
Insert housing support into rubber mount.
Insert intake neck first.
Interrogate fault memory of DME control unit, check faults in memory, then cancel fault memory.