Manual Transmission: Removal
WARNING: This page is about a different car, the 2005 BMW 645Ci, 2005 BMW 545i, 2004 BMW 645Ci, and 2004 BMW 545i. However, it is still accessible from the selected car via links, so may be relevant.
- Disconnect battery. See INSTRUCTIONS FOR DISCONNECTING AND CONNECTING BATTERY.
- Remove underbody protection at front and rear. Release screws (1). See Fig 1 . Remove reinforcement plate.
- Remove exhaust system after catalytic converter. See REMOVING AND INSTALLING COMPLETE EXHAUST SYSTEM (N62).
- Remove oxygen sensors.
- Remove heat shields (1) and (2). See Fig 2 .
- Detach plug (1) from reversing light switch. See Fig 3 . Release cable from retainers.
- Pull plug (1) off pulse generator. See Fig 4 . Release screw (2) and remove pulse generator.
- Detach plug (1) from oil level sensor and unclip cable from fixtures. See Fig 5 .
- Detach plug (1) from cable duct. See Fig 6 .
- Press in retaining lugs (1) with screwdriver (2) and remove cable duct (3). See Fig 7 . Tie wiring harness to one side.
- Release screws (1). See Fig 8 .
- Supporting transmission: support with Special Tools (23 0 136, 23 0 131, 23 0 132) and (00 2 030). See Fig 9 .
- Release screws (1) and nuts (2) and remove transmission cross-member. See Fig 10 .
- Remove propeller shaft from transmission. Release center bearing. See REMOVING AND INSTALLING COMPLETE PROPELLER SHAFT. Tie propeller shaft to one side.
- Slowly relieve tension on clutch slave cylinder otherwise air is drawn in through sealing sleeve. Release nuts and remove clutch slave cylinder. See Fig 11 .
- Lever out retainer (1). See Fig 12 . Disengage shift rod (2).
- Release and remove bearing pins (1) in direction of arrow. See Fig 13 .
- Lift out shift arm (1). See Fig 14 .
- Unfasten screws. See Fig 15 . Pull out transmission towards rear and remove.
NOTE:
Pressure line of clutch slave cylinder remains connected.
CAUTION:
Do not allow the transmission to hang off from the transmission input shaft as this will deform the clutch plate.