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Home >> BMW >> 2021 >> X4 M40i >> Repair and Diagnosis >> Engine Performance >> Fuel Delivery >> Fuel System -- Repair (G02) (1 Of 2) >> 13 51 Fuel Injection Pump >> 13 51 017 Removing and installing high pressure pump (X4 xDrive30i 2019-2021) >> Remove high pressure pump

Remove high pressure pump

WARNING: Working on 12V 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.
NOTE: RISK OF DAMAGE 
NOTE: 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 to and fro. Do not pry off using a tool.

Preliminary work 

G12748259Courtesy of BMW OF NORTH AMERICA, INC.