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Home >> BMW >> 2013 >> Z4 28i, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 1356 (Engine - Repair (N54) -- Z4_E89) >> 1122 flywheel >> 11 22 513 Replacing roller bearing for dual-mass flywheel

11 22 513 Replacing roller bearing for dual-mass flywheel

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Special tools required: 

Necessary preliminary tasks: 

Pressing out roller bearing: 

Install special tool 23 4 031 in front of drive shaft spline teeth.

Screw in grease spindle 23 4 033 completely.

Brass tip must immerse fully into roller bearing.

Press in grease with grease gun 23 4 040 until roller bearing is disengaged from drive shaft.

When tensioning spring is compressed to full extent, release grease spindle and twist out slightly until spring is relieved.

Repeat grease press-in procedure until roller bearing has released completely.

Fig 1: Removing Dual Mass Flywheel Roller Bearing Using Special Tools
G04754879

Remove special tool 23 4 031 .

Remove pressed-in grease (1) from drive shaft completely.

Then reinstall special tool.

Fig 2: Removing Drive Shaft Pressed-In Grease Using Special Tool (23 4 031)
G04754880

Pressing in roller bearing: 

Slide in pressure spindle 23 4 035 .

Attach thrust piece 23 4 036 to pressure spindle.

Push roller bearing (1) onto thrust piece.

Fig 3: Pushing Roller Bearing Onto Thrust Piece Using Special Tools (23 4 035) And (23 4 036)
G04754881

Screw in pressure spindle (1) until roller bearing is fully pressed in.

Fig 4: Tightening Pressure Spindle
G04754882