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 MANUALSBMW2023230I XDRIVEREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 212 (CAMSHAFTS -- REPAIR M5 (F90))
2023 BMW 230i xDrive
Section 212 (Camshafts -- Repair M5 (F90))
2023 BMW 230i xDriveSECTION Section 212 (Camshafts -- Repair M5 (F90))
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2023 BMW M5, 2022 BMW M5, 2021 BMW M5, 2020 BMW M5, and 2019 BMW M5. However, it is still accessible from the selected car via links, so may be relevant.
- 11 31 Camshaft
- 11 31 013 Replacing both camshafts, left (M5 2018-2022)
- 11 31 017 Replacing both right camshafts (M5 2018-2022)
- 11 31 032 Remove and install/replace the left intake camshaft (M5 2018-2022)
- 11 31 034 Remove and install/replace the right intake camshaft (M5 2018-2022)
- 11 31 036 Remove and install/replace the left exhaust camshaft (M5 2018-2022)
- 11 31 038 Remove and install/replace the right exhaust camshaft (M5 2018-2022)
- 11 31 052 Replacing both timing chains (M5 2018-2022)
- 11 31 070 Check camshaft timing on left side (M5 2018-2022)
- 11 31 071 Check camshaft timing on right side (M5 2018-2022)
- 11 31 094 Removing and installing/replacing the left hydraulic chain tensioner (M5 2018-2022)
- 11 31 095 Removing and installing/replacing the hydraulic chain tensioner on the right (M5 2018-2022)
- 11 31 573 Adjusting camshaft timing on left side (M5 2018-2022)
- 11 31 574 Adjusting camshaft timing on right side (M5 2018-2022)
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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.