11 37 020 Removing and installing/replacing servomotor for eccentric shaft (cyl. 1 to 4) (S63T 0)

Necessary preliminary tasks: 

• Remove front axle with engine and transmission. See 31 10 001 COMPLETELY REMOVING AND INSTALLING THE FRONT AXLE WITH ENGINE AND TRANSMISSION (S63T0, MANUAL GEARBOX) or 31 10 001 COMPLETELY REMOVING AND INSTALLING FRONT AXLE WITH ENGINE AND TRANSMISSION (S63T0, DKG) .
• Remove RIGHT INTAKE PLENUM .

Set intermediate shaft to zero lift with screw (1).

Fig 1: Identifying Adjustment Screw Of Intermediate Shaft

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Release screws (1).

Fig 2: Identifying Eccentric Shaft Screws

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Lever out the radial shaft seal (1) with a suitable tool, if applicable.

Fig 3: Identifying Radial Shaft Seal

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Installation note: 

Pull off and renew radial shaft seal (1) in direction of arrow if necessary.

Fig 4: Pulling Radial Shaft Seal

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Installation note: 

Press the radial shaft seal (1) to the limit position on the housing.

Fig 5: Identifying Radial Shaft Seal

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Screw in the actuator drive in direction of arrow evenly with the shaft (1) over the gearing of the intermediate shaft to the limit position.

Installation note: 

Insert bolts.

Tightening torque: 11 37 4AZ .

The plug connection must audibly engage at the actuator drive.

Fig 6: Identifying Adjustment Screw Of Intermediate Shaft

Courtesy of BMW OF NORTH AMERICA, INC.

Assemble engine.

Check function of Digital Engine Electronics.