BMW X5 Owners & Service Manuals

BMW X5: Flywheel

REMOVING AND INSTALLING/REPLACING FLYWHEEL (N52K)

Special tools required:

IMPORTANT: Aluminium screws/bolts must be replaced each time they are released.

The end faces of aluminium screws/bolts are painted blue for the purposes of reliable identification.

Jointing torque and angle of rotation must be observed without fail (risk of damage).

Necessary preliminary tasks:

For vehicles with optional extra SA205 (automatic transmission):

Secure flywheel (1) with existing transmission bolt (2) and special tool 11 9 260.

Installation:

Replace aluminium screws.

Unfasten flywheel screws.

Tightening torque: 11 22 1AZ.

Installation:

Flywheel (1) is secured with an alignment pin.

Fit new flywheel screws.

Clean all threads for flywheel screws in crankshaft.

Flywheel
Fig. 108: Special Tool (11 9 260), Flywheel And Transmission Bolt

For vehicles without optional extra SA205 (automatic transmission):

Secure flywheel with existing transmission bolt (1) and special tools 11 9 260 and 11 9 265.

Installation:

Replace aluminium screws.

Release flywheel screws with special tool 11 4 180.

Tightening torque: 11 22 2AZ.

Installation:

Flywheel is secured with a dowel pin.

Fit new flywheel screws.

Clean all threads for flywheel screws in crankshaft.

Assemble engine.

Flywheel
Fig. 109: Special Tools (11 9 260), (11 9 265) And (11 4 180)

REPLACING ROLLER BEARING FOR DUAL-MASS FLYWHEEL

Special tools required:

NOTE: Flywheel removed!

Using hydraulic press (1) and special tool 21 2 051 , press out dual-mass flywheel downwards on engine side.

IMPORTANT: Risk of damage: Roller bearing must not be driven out.

Flywheel
Fig. 110: Hydraulic Press And Special Tool (21 2 051)

Push roller bearing (2) onto special tool 21 2 052.

Using hydraulic press (1), press roller bearing into dual-mass flywheel as far as it will go on clutch side.

IMPORTANT: Risk of damage: Observe press-in instruction:

Min. 2000N 1 mm before end of pressing in.

Max. 15000N during entire press-in procedure.

Flywheel
Fig. 111: Hydraulic Press, Roller Bearing And Special Tool

REPLACING ROLLER BEARING FOR DUAL-MASS FLYWHEEL

Special tools required:

NOTE: Remove flywheel.

Position special tool 11 2 010 in roller bearing.

Twist out roller bearing with special tool 11 2 343.

Flywheel
Fig. 112: Special Tools (11 2 343) And (11 2 010)

Assemble special tools 11 2 350 and 00 5 500.

Drive in roller bearing with special tools 11 2 350 and 00 5 500 in direction of arrow as far as it will go.

Flywheel
Fig. 113: Special Tools (11 2 350) And (00 5 500)

Assemble engine.

REPLACING ROLLER BEARING FOR DUAL-MASS FLYWHEEL (N47)

Special tools required:

NOTE: Remove flywheel.

Using hydraulic press (1) and special tool 21 2 051 , press out dual-mass flywheel downwards on engine side.

IMPORTANT: Risk of damage: Roller bearing must not be driven out.

Flywheel
Fig. 114: Hydraulic Press And Special Tool (21 2 051)

Push roller bearing (2) onto special tool 21 2 052.

Using hydraulic press (1), press roller bearing into dual-mass flywheel as far as it will go on clutch side.

IMPORTANT: Risk of damage: Observe press-in instruction:

Min. 2000N 1 mm before end of pressing in.

Max. 15000N during entire press-in procedure.

Flywheel
Fig. 115: Hydraulic Press, Roller Bearing And Special Tool (21 2 052)

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