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.
2021 BMW M5 BaseFACTORY OEM SERVICE PROCEDURE
Technical Data -- M5 (F90)
- 11 Engine Technical Data
- 11 00 Engine Technical Data (All M5 Models, 2018-2022)
- 11 12 Cylinder Head With Lid Technical Data (Al M5 Models, 2018-2022)
- 11 14 Housing Cover Technical Data (All M5 Models, 2018-2022)
- 11 21 Crankshaft With Bearing Technical Data (All M5 Models, 2018-2022)
- 11 25 Piston With Rings And Bolts Technical Data (All M5 Models, 2018-2022)
- 11 40 Oil Supply Technical Data (All M5 Models, 2018-2022)
- 12 Engine Electrical System Technical Data
- 13 Mixture Preparation And Control Technical Data
- 17 Cooling System Technical Data
- 24 Automatic Transmission Technical Data
- 27 Transfer Box Technical Data
- 31 Front Axle, Front-Wheel Guide Technical Data
- 32 Steering And Wheel Alignment Technical Data
- 33 Rear Axle, Rear-Wheel Drive, Rear Heel Guide Technical Data
- 33 00 REAR AXLE, REAR WHEEL DRIVE, REAR WHEEL GUIDE TECHNICAL DATA (M5 2018-2022, M5 Competition 2019-2022)
- 33 10 REAR AXLE DIFFERENTIAL TECHNICAL DATA (M5 2018-2022, M5 Competition 2019-2022)
- 33 17 REAR AXLE DIFFERENTIAL SUSPENSION TECHNICAL DATA (M5 2018-2022, M5 Competition 2019-2022)
- 33 31 REAR AXLE CARRIER TECHNICAL DATA (M5 2018-2022, M5 Competition 2019-2022)
- 33 33 AXLE SUSPENSION TECHNICAL DATA (M5 2018-2022, M5 Competition 2019-2022)
- 34 Braking Technical Data
- 36 Wheels With Tires Technical Data
- 41 Body Technical Data
- 51 Body Equipment Technical Data
- 54 Sliding/Tilting Sunroof And Convertible Top Technical Data
- 61 General Vehicle Electrical System Technical Data
- 63 Lamps Technical Data
- 64 Air Conditioning Technical Data
- 64 00 Notes, Overview Of Air Conditioning Components Technical Data (All M5 Models, 2018-2022)
- 64 51 Heating And Air-Conditioning Unit (Evaporator), Switch Elements Technical Data (All M5 Models, 2018-2022)
- 64 51 Heating And Air-Conditioning Unit (Expansion Valve), Switching Elements Technical Data (M5 Cs, 2022)
Factory Service Tools
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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.
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