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Home >> BMW >> 2018 >> X3 M40i >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Engine Oil Pan, Timing Case Cover, Crankshaft Seal, Crankcase Ventilation System -- Repair (G01) >> 11 14 Timing Housing Cover >> 11 14 151 Replace the crankshaft seal (AWD) (X3 xDrive 30i, 2020-2022) >> Notes

11 14 151 Replace the crankshaft seal (AWD) (X3 xDrive 30i, 2020-2022): Notes

WARNING: Working on 12 V electrical system.
Risk of short circuits! Risk of fire! 
  • Make sure that there is no charger connected to the jump start terminal in the engine compartment.
  • Detach battery ground lead from battery.
  • For auxiliary batteries: Detach battery minus cables from all auxiliary batteries.
CAUTION: Heavy component.
Heavy components can lead to injury or damage. 
  • Remove and install heavy components with the aid of another person/other persons.
NOTE: RISK OF DAMAGE 
Damage to battery terminal, the safety battery terminal or the intelligent battery sensor (IBS).
Damaged battery terminals can lead to malfunctions or vehicle electrical system faults.
  • Detach battery terminal from battery pole by carefully shifting. Do not pry off using a tool.