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Home >> BMW >> 2009 >> 650i 2D Convertible, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 534 (Engine - Repair (N73)) >> Variable Valve Gear >> 11 37 022 Removing And Installing/Replacing Servomotor For Left And Right Eccentric Shaft (N73)

11 37 022 Removing And Installing/Replacing Servomotor For Left And Right Eccentric Shaft (N73)

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Cylinder bank 1 to 6 is identical to 7 to 12.

NOTE: Illustrations show N62 and N73.

Necessary Preliminary Tasks: 

Unlock plug connection (1) on servomotor (2) and disconnect.

NOTE: Illustrations show N62.
Fig 1: Disconnecting Servomotor Plug Connection
G03292100Courtesy of BMW OF NORTH AMERICA, INC.

Release hose clip (1).

Loosen screws (2).

Remove split holder (3).

Loosen screws (4).

Remove servomotor (5).

Installation: 

Replace sealing ring on spacer.

Ensure correct installation position.

Fig 2: Locating Servomotor Retaining Screws
G03292101Courtesy of BMW OF NORTH AMERICA, INC.