13 71 181 Removing charge air pipe, cylinders 7-12 (N74)

Necessary preliminary tasks:

Release clamp (1)

Tightening torque: see 10AZ in 13 71 AIR INTAKE SYSTEM

Remove hose fitting (2).

Fig 1: Identifying Hose Fitting And Clamp

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Prepare tool as illustrated.

Fig 2: Identifying Tool

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Release clamp (1) on throttle body.

Tightening torque: see 5AZ in 13 71 AIR INTAKE SYSTEM

Release screws (2) on turbocharger.

Tightening torque: see 2AZ in 13 71 AIR INTAKE SYSTEM

Unlock plug on pressure sensor and disconnect.

Pull off air duct (3) from exhaust turbocharger, feed out and remove.

Fig 3: Identifying Air Duct, Clamp And Screw

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Close off exhaust turbocharger with special tool (1) 11 5 220.

Fig 4: Closing Off Exhaust Turbocharger Using Special Tool 11 5 220

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Assemble engine.