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Home >> BMW >> 2013 >> Alpina B7L >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine - Repair - F01/F02 >> 1165 Supercharger With Control >> 1165712 Removing and installing/replacing electric changeover valve on exhaust turbocharger, left (N63) >> Necessary preliminary work

Necessary preliminary work

Release screws (1).

Remove electric changeover valve.

Installation note: 

Replace O-ring.

Fig 1: Identifying Electric Changeover Valve Screws
G06888858Courtesy of BMW OF NORTH AMERICA, INC.

Assemble engine.

Follow diagnosis instruction.

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