11 14... Removing And Installing/Replacing Support Block For Radial Compressor (BMW ALPINA B7)

WARNING: This page is about a different car, the 2008 BMW Alpina and 2007 BMW Alpina. However, it is still accessible from the selected car via links, so may be relevant.

Necessary preliminary tasks:

Remove radial compressor . See 11 65 035 REMOVING AND INSTALLING/REPLACING CHARGER (BMW ALPINA B7 RADIAL COMPRESSOR) .

Release bolt (1) and remove tensioner with tension pulley (2).

Installation:

Tightening torque: 40 Nm.

Fig 1: Identifying Tensioner With Tension Pulley

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Detach oil line (1).

Installation:

Replace seals.

Tightening torque: 25 Nm.

Fig 2: Identifying Oil Line

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Unfasten screws (2).

Installation:

Tightening torque: 9 Nm.

Release bolt (3) and pull off support block straight towards front.

Installation:

Tightening torque: 41 Nm.

Installation:

Sealing ring (1) must always be replaced.

When the support block is replaced, the drive belt deflection pulley must be modified. See 11 28... REMOVING AND INSTALLING/REPLACING RADIAL COMPRESSOR DEFLECTION PULLEY (BMW ALPINA B7) .

Fig 3: Identifying Sealing Ring

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