11 65 165 Removing and Installing/Replacing Blow-Off Valve (N63)

Necessary Preliminary Tasks: 

• Follow Diagnosis Instruction.
• Remove Exhaust Turbocharger. See RIGHT TURBO (CYLINDERS 1-4)  or LEFT TURBO (CYLINDERS 5-8) .

Release Screws (1).

Tightening torque 11 65 9 AZ .

Remove Blow-Off Valve (2).

Fig 1: Identifying Blow-Off Valve and Screws

Courtesy of BMW OF NORTH AMERICA, INC.

Check VACUUM CONNECTIONS  for Correct Routing.

Check Vacuum System for LEAKS .

Assemble Engine.