Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSBMW2023M850I XDRIVE 2D CONVERTIBLEREPAIR AND DIAGNOSISTRANSMISSIONAUTOMATIC TRANSAUTOMATIC TRANSMISSION -- REPAIR (G14, G15, & G16)
2023 BMW M850i xDrive 2D Convertible
Automatic Transmission -- Repair (G14, G15, & G16)
2023 BMW M850i xDrive 2D ConvertibleSECTION Automatic Transmission -- Repair (G14, G15, & G16)
- 24 00 Automatic Transmission Assembly
- 24 00 063 Installing replacement transmission (840i Coupe, 840i Gran Coupe sedan)
- 24 00 240 Removing and installing automatic transmission (840i Coupe, 840i Gran Coupe sedan)
- 24 00 063 Installing replacement transmission (840i xDrive Coupe, 840i Gran Coupe xDrive sedan)
- 24 00 240 Removing and installing automatic transmission (840i xDrive Coupe, 840i Gran Coupe xDrive sedan)
- 24 00 117 Removing and installing automatic transmission (M850i xDrive Coupe)
- 24 00 167 Installing replacement transmission (M850i xDrive Coupe)
- 24 00 063 Installing replacement transmission (840i Convertible)
- 24 00 240 Removing and installing automatic transmission (840i Convertible)
- 24 00 063 Installing replacement transmission (840i xDrive Convertible)
- 24 00 240 Removing and installing automatic transmission (840i xDrive Convertible)
- 24 00 117 Removing and installing automatic transmission (M850i xDrive Convertible)
- 24 00 167 Installing replacement transmission (M850i xDrive Convertible)
- 24 00 063 Installing replacement transmission (M850i Gran Coupe xDrive sedan)
- 24 00 240 Removing and installing automatic transmission (M850i Gran Coupe xDrive sedan)
- 24 11 Transmission Oil Pan
- 24 13 Transmission Output Flange Seal
- 24 13 029 Replacing radial shaft seal for output flange (840i Coupe, 840i Gran Coupe sedan)
- 24 13 033 Replacing the radial shaft seal for the transmission output shaft (840i xDrive Coupe, 840i Gran Coupe xDrive sedan)
- 24 13 027 Replacing the radial shaft seal for the transmission output shaft (M850i xDrive Coupe)
- 24 13 029 Replacing radial shaft seal for output flange (840i Convertible)
- 24 13 033 Replacing the radial shaft seal for the transmission output shaft (840i xDrive Convertible)
- 24 13 027 Replacing the radial shaft seal for the transmission output shaft (M850i xDrive Convertible)
- 24 13 033 Replacing the radial shaft seal for the transmission output shaft (M850i Gran Coupe xDrive sedan)
- 24 14 Transmission Gear Selector Shaft Seal
- 24 14 016 Replacing the radial shaft seal for the selector shaft (840i Coupe, 840i Gran Coupe sedan)
- 24 14 016 Replacing the radial shaft seal for the selector shaft (840i xDrive Coupe, 840i Gran Coupe xDrive sedan)
- 24 14 013 Replacing the radial shaft seal for the selector shaft (M850i xDrive Coupe)
- 24 14 016 Replacing the radial shaft seal for the selector shaft (840i Convertible)
- 24 14 016 Replacing the radial shaft seal for the selector shaft (840i xDrive Convertible)
- 24 14 013 Replacing the radial shaft seal for the selector shaft (M850i xDrive Convertible)
- 24 14 016 Replacing the radial shaft seal for the selector shaft (M850i Gran Coupe xDrive sedan)
- 24 30 Transmission Oil Volume Reservoir
- 24 31 Torque Converter Seal
- 24 31 021 Replace radial shaft seal for torque converter (840i Coupe, 840i Gran Coupe sedan)
- 24 31 021 Replace radial shaft seal for torque converter (840i xDrive Coupe, 840i Gran Coupe xDrive sedan)
- 24 31 009 Replace radial shaft seal for torque converter (M850i xDrive Coupe)
- 24 31 021 Replace radial shaft seal for torque converter (840i Convertible)
- 24 31 021 Replace radial shaft seal for torque converter (840i xDrive Convertible)
- 24 31 009 Replace radial shaft seal for torque converter (M850i xDrive Convertible)
- 24 31 021 Replace radial shaft seal for torque converter (M850i Gran Coupe xDrive sedan)
- 24 34 Transmission Valve Body, Parking Lock
- 24 34 036 Replace sealing sleeve for transmission housing (840i Coupe, 840i Convertible, 840i Gran Coupe sedan)
- 24 34 507 Manually unlocking the parking lock (engine is not turning)
- 24 34 508 Electronically releasing the parking lock (engine is turning)
- 24 34 559 Remove and install/replace Mechatronics (after vehicle diagnosis) (840i Coupe, 840i Convertible, 840i Gran Coupe sedan)
- 24 34 035 Replace sealing sleeve for transmission housing
- 24 34 614 Removing and installing/replacing Mechatronics (after vehicle diagnosis) (M850i Coupe, M850i Convertible, M850i Gran Coupe sedan)
- 24 40 Torque Converter
- 24 40 025 Removing and installing/replacing torque converter (840i Coupe, 840i Gran Coupe sedan)
- 24 40 025 Removing and installing/replacing torque converter (840i xDrive Coupe, 840i Gran Coupe xDrive sedan)
- 24 40 024 Removing and installing/replacing torque converter (M850i xDrive Coupe)
- 24 40 025 Removing and installing/replacing torque converter (840i Convertible)
- 24 40 025 Removing and installing/replacing torque converter (840i xDrive Convertible)
- 24 40 024 Removing and installing/replacing torque converter (M850i xDrive Convertible)
- 24 40 025 Removing and installing/replacing torque converter (M850i Gran Coupe xDrive sedan)
RENDER: 1.0x
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.