11 65 300 Adjusting Electrical Controller Drive (Wastegate Valve) (N55)

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NOTE: Basic Setting of The Wastegate Linkage Can Only Be Checked or Adjusted Using The Diagnosis.

IMPORTANT: The Adjusting Nuts (1 and 2) May Only Countered By Using Two Open-End Spanners.
Using Just One Open-End Spanner Risks Damaging The Electrical Actuator Drive.

Installation Note:

Shorten Adjustment Travel (-).

Increase Adjustment Travel (+).

Fig 1: Adjusting Electrical Controller Drive (Wastegate Valve)

Courtesy of BMW OF NORTH AMERICA, INC.

To Ensure A Reliable Setting of The Adjustment Travel, Both Adjusting Nuts Must Be Marked with A Colored Mark.

One Full Turn of The Adjusting Nut Corresponds To An Adjustment Travel of 0.75 Mm.

Example 1:

Actual Value Measured By The Diagnostic Function: +0.75 Mm.

Required Correction: +0.75 Mm: 0.75 Mm = +1.0 Turns.

Adjust The Linkage Setting Correction By Turning Nut (1) Through 1.0 Turns In + Direction Before Resetting Nut (2) and Countering with 6 Nm.

Example 2:

Actual Value Measured By The Diagnostic Function: -1, 5 Mm.

Required Correction: -1.5 Mm: 0.75 Mm = - 2 Turns.

Adjust The Linkage Setting Correction By Turning Nut (2) Through 2 Turns In - Direction Before Resetting Nut (1) and Countering with 6 Nm.

Check Basic Setting Again Using Diagnosis.

Assemble Engine.