Home/BMW/Z4/BMW Z4 E89 (2009-2013)/Repair manual/Automatic Trans/Gear Shift Mechanism - Repair (n54)
Contents Wiring diagrams Section: Automatic Trans All sections

Gear Shift Mechanism - Repair (n54) BMW Z4 E89

Automatic Trans 28 illustrations ~1008 words

Scheme 163

Scheme 163: 25 11... Overview of gearshift mechanism for manual transmission

25 11 000 Removing and installing shift lever

Necessary preliminary tasks

  1. Remove «KNOB»(/bmw/z4/e89-2009-2013/remont/automatic-trans/#gear-shift-mechanism-repair-n54__25-11-071-replacing-knob-for) for shift lever.
  2. Remove complete «EXHAUST SYSTEM»(/bmw/z4/e89-2009-2013/remont/exhaust/#exhaust-system-repair-n54__18-00-020-removing-and-installing) .
  3. Remove rear «UNDERBODY PROTECTION»(ref-381258-S25614082772010122800000) .
  4. Remove heat shields.

If necessary

Support transmission with workshop jack.

Remove screws and nuts.

Remove cross-member.

Tightening torque 23 71 1AZ/2AZ .

Scheme 164

Scheme 164

Remove SHIFT ROD (2).

Installation

Grease shift rod pin.

Key

  1. Retainer
  2. Shift rod

Scheme 165

Scheme 165
IMPORTANTNew retaining clips fitted as from 04.08. Retaining clip must interlock captively with retaining web (1) behind shift rod pin.

Scheme 166

Scheme 166

Insert special tool 25 1 120 into mount and turn 90° counterclockwise.

Press mount upwards out of shift arm.

Scheme 167

Scheme 167

Feed U-gaiter from shift arm and out of body cutout.

Lift out shift lever.

Installation

Pull U-gaiter from below completely over shift arm receptacle.

Scheme 168

Scheme 168

Installation

Pull U-gaiter bead (4) over receptacle on shift arm and pop U-gaiter lips (3) into body cutout.

Make sure the arrow on the upper U-gaiter lip (3) is seated in the direction of travel and crossways to the shift lever eye (5).

Key

  1. Shift lever
  2. U-gaiter molded section
  3. U-gaiter lips
  4. U-gaiter bead
  5. Shift lever eye

Scheme 169

Scheme 169

Installation

Grease shift lever ball.

Fit mount on shift arm receptacle.

Align retaining lugs of mount to openings in receptacle (crossways to direction of travel).

Press shift arm with mount downwards until mount snaps audibly into place (if necessary, use a pressing-in tool).

Scheme 170

Scheme 170

25 11... Replacing U-gaiter

Necessary preliminary tasks

  1. Remove «SHIFT LEVER»(/bmw/z4/e89-2009-2013/remont/automatic-trans/#gear-shift-mechanism-repair-n54__25-11-000-removing-and-installing)

Detach U-gaiter from shift lever.

Detaching U-Gater From Shift Lever. Scheme 171

Scheme 171: Detaching U-Gater From Shift Lever

Installation

  1. Degrease shift lever (1)
  2. Coat U-type bellows at the shaped element (2) with Circolight on the inside.
  3. Pull the U-type bellows over the gearshift lever (1) from the top and align.
  4. The arrow (4) on the U-type bellows must point in the direction of travel.

Key

  1. Gearshift lever
  2. U-type bellows shaped element
  3. U-type bellows lip
  4. Position mark/arrow

Installing Bellows. Scheme 172

Scheme 172: Installing Bellows

25 11 235 Replacing bearing bushes for shift arm

Necessary preliminary tasks

  1. Remove «SHIFT ARM»(/bmw/z4/e89-2009-2013/remont/automatic-trans/#gear-shift-mechanism-repair-n54__25-11-211-replacing-shift-arm)
  1. Press out bearing bush (1).
  2. Coat new bearing bush with Circolight
  3. Then press into shift arm until side surface of bush protrudes uniformly.

Pushing Out Bearing Bushes. Scheme 173

Scheme 173: Pushing Out Bearing Bushes

25 11 041 Replacing bearing shell for shift lever

Necessary preliminary tasks

  1. Remove «SHIFT LEVER»(/bmw/z4/e89-2009-2013/remont/automatic-trans/#gear-shift-mechanism-repair-n54__25-11-000-removing-and-installing)

Detach mount from selector lever.

Installation

Grease ball joint.

Scheme 174

Scheme 174

25 11 001 Replacing complete shift lever

Necessary preliminary tasks

  1. Remove «SHIFT LEVER»(/bmw/z4/e89-2009-2013/remont/automatic-trans/#gear-shift-mechanism-repair-n54__25-11-000-removing-and-installing) .

Detach mount from selector lever.

Installation note

Grease ball joint.

Grease

refer to BMW Service GEAR SHIFT MECHANISM - OPERATING FLUIDS .

Pulling Ball Socket Off Gearshift Lever. Scheme 175

Scheme 175: Pulling Ball Socket Off Gearshift Lever

Detach rubber boot (2) from gearshift lever (1).

Installation note

Degrease selector lever (1).

Coat rubber bellows on inside of shaped section (2) with Circolight.

Pull rubber gaiter from above over selector lever and align. Arrow (4) on rubber gaiter must point in direction of travel.

25 12 060 Replacing gearshift lever knob for twin-clutch gearbox N54

Release installation frame (1) from center console.

Scheme 176

Scheme 176: 25 12 060 Replacing gearshift lever knob for twin-clutch gearbox N54

Disconnect plugs (1) and (2).

Scheme 177

Scheme 177

Note. Do not twist shift lever knob during removal as this would cause the antitwist lock in the knob to shear off.

Tug firmly to remove knob.

Installation

Fit shift lever knob on shift lever, align and press on until it snaps noticeably into place.

Scheme 178

Scheme 178

25 11 071 Replacing knob for shift lever

Pull installation frame of gaiter (1) from front upwards out of center console.

IMPORTANTDo not use a tool, as this would damage the installation frame or the center console.

Scheme 179

Scheme 179

Note. Do not twist knob during removal as this would cause the turning lock in the knob to shear off.

Tug firmly to remove knob.

Installation

Fit knob on shift lever, align and press on until it snaps noticeably into place.

Scheme 180

Scheme 180

25 11 211 Replacing shift arm for shift lever mount

Necessary preliminary tasks

  1. Remove «SHIFT LEVER»(/bmw/z4/e89-2009-2013/remont/automatic-trans/#gear-shift-mechanism-repair-n54__25-11-000-removing-and-installing)

Lever support bearing (1) out of fixture.

Scheme 181

Scheme 181

Installation

Install support bearing (1) with arrow (2) facing upwards in holder.

Scheme 182

Scheme 182

Unlock bearing pin (1) in direction of arrow and remove.

Installation

Grease bearing pin.

Grease, refer to BMW Service GEAR SHIFT MECHANISM - OPERATING FLUIDS .

Scheme 183

Scheme 183

Remove shift arm.

Detach support bearing (1) from shift arm.

Installation

Grease bearing journal.

Grease, refer to BMW Service GEAR SHIFT MECHANISM - OPERATING FLUIDS .

Attach support bearing (1) with opening (3) towards rear on shift arm.

Scheme 184

Scheme 184

Replace BEARING BUSH (1) if damaged.

Scheme 185

Scheme 185

25 11 245 Replacing shift arm support bearing

Necessary preliminary tasks

  1. Remove complete «EXHAUST SYSTEM»(/bmw/z4/e89-2009-2013/remont/exhaust/#exhaust-system-repair-n54__18-00-020-removing-and-installing) .
  2. Remove rear «UNDERBODY PROTECTION»(ref-381258-S25614082772010122800000) .
  3. Remove heat shield.

Lever support bearing (1) with a short screwdriver out of mounting.

Pull support off shift arm.

Installation

Grease bearing pin of shift arm.

Fit support bearing (1) with opening (2) towards top rear onto mounting.

25 11 101 Replacing shift rod

Necessary preliminary tasks

  1. Remove rear assembly underside protection
  2. Release bracket for exhaust system on transmission
  3. Remove heat shields
  4. Remove «TRANSMISSION CROSSMEMBER»(/bmw/z4/e89-2009-2013/remont/mechanical/#engine-and-gearbox-suspension-repair-n54__22-31-050-replacing-cross-member) .

Detach locking clip.

Scheme 186

Scheme 186
IMPORTANTNew retaining clips fitted as from 04.08. Retaining clip must interlock captively with retaining web (1) behind shift rod pin.

Pull shift rod (1) out of shift rod joint (2).

Installation

Grease shift rod pin (3).

Scheme 187

Scheme 187

Detach locking clip (1).

Remove selector rod (2).

Installation

Grease selector rod pin.

25 11 111 Replacing shift rod joint

Necessary preliminary tasks

  1. Release propeller shaft at transmission and center mount, tie propeller shaft to one side

Tasks are described in REMOVING PROPELLER SHAFT .

Lift off retainer (1).

Clamp off shift rod (2).

Scheme 188

Scheme 188

Installation

Grease shift rod.

Grease, refer to BMW Service GEAR SHIFT MECHANISM - OPERATING FLUIDS .

IMPORTANTNew retaining clips fitted as from 04.08. Retaining clip must interlock captively with retaining web (1) behind shift rod pin.

Lever spring washer (1) out of groove and push a little towards rear.

Press dowel pin (2) upwards/downwards out of shift rod joint and remove shift rod joint.

Installation

Grease ball of selector shaft.

Grease, refer to BMW Service GEAR SHIFT MECHANISM - OPERATING FLUIDS .

Replace spring washer (1).

Scheme 189

Scheme 189

Installation

Check rubber ring (1) in shift rod joint (2) and replace if necessary.

Scheme 190

Scheme 190