Automatic Transmission: Removal
WARNING: This page is about a different car, the 2005 BMW X3 and 2004 BMW X3. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
Numbers in text refer to numbers in figures.
- Disconnect battery.
- Remove front underbody protection. Remove reinforcement plate. See Fig 1 .
- Remove exhaust system as necessary to remove transmission. See EXHAUST article.
- Remove heat shield.
- Unfasten screws and remove front propeller shaft at transfer box and tie to one side. See FRONT DRIVE SHAFT article.
- Supporting engine and transmission: install Special Tool (11 0 250) between dome cross-brace and engine suspension eye and secure with dowel pin. See Fig 2 . Pretension special tool with adjusting screw (1) to measurement "A". Installation position, measurement "A" = 36 cm.
- Remove propeller shaft from transmission. See DRIVE SHAFTS & UNIVERSAL JOINTS article. Release center bearing. Tie propeller shaft to one side.
- Grip clamping sleeve (1) and loosen selector lever nut (2). See Fig 3 .
- Release screws (1). See Fig 4 . Remove holder with shift cable (2).
- Unscrew bolt (1). See Fig 5 . Disconnect hydraulic lines (2) to transmission fluid cooler.
- Release screw (1) on engine carrier. See Fig 6 . Lay hydraulic lines to one side.
- Lift off cover. See Fig 7 .
- Crank engine at vibration damper in direction of rotation until screw is visible in opening. See Fig 8 . Release all screws of torque converter with Special Tool (24 1 110). Crank engine further and release remaining 2 screws.
- Protect torque converter from slipping out. To do so, insert Special Tools (24 4 131 / 24 4 137) in opening in transmission housing. Clamp torque converter. See Fig 9 .
- Unfasten screws and remove cross member. See Fig 10 .
- Detach plugs (1) and (2) from servomotor. See Fig 11 .
- Unlock plug (1) and remove. See Fig 12 . Unclip cable from transmission housing.
- Lowering transmission: turn Special Tool (11 0 250) back with adjusting screw (1) to measurement "A". See Fig 2 . Transmission removal position, measurement "A" = approx. 34 cm.
- Support transmission with Special Tools (00 2 030 / 24 5 301 / 24 5 305). See Fig 13 .
- Unscrew bolt (1) See Fig 14 .
- Unfasten screws. See Fig 15 . Pull transmission of engine towards rear and lower.
CAUTION:
Risk of damage: When lowering the transmission, make sure the engine does not rest against the bulkhead.