Disassembling all special tools

2024 BMW M440i 2D ConvertibleSECTION Disassembling all special tools
  • Release screws (4)  from the special tool set 2 456 372 .
  • Guide the setting gauge 0.5° (2)  out of the special tool 2 456 372 between the exhaust camshaft and the basic carrier (1)  and remove.
  • Guide the setting gauge 0.7° (3)  out of the special tool 2 456 372 between the intake camshaft and the basic carrier (1)  and remove.
    G14191914Courtesy of BMW OF NORTH AMERICA, INC.
  • Release screws (1)  from the special tool set 2 456 372 .
  • Guide the basic carrier (2) out of the special tool 2 456 372and remove  .
    G14191760Courtesy of BMW OF NORTH AMERICA, INC.
  • Guide the special tool 2 288 380 out and remove.
    G11645085Courtesy of BMW OF NORTH AMERICA, INC.
  • Guide the special tool 0 493 380 (11 6 480) out and remove.
    G14457604Courtesy of BMW OF NORTH AMERICA, INC.
  • Guide the special tool (1) 2 455 654  out and remove.
    G14457605Courtesy of BMW OF NORTH AMERICA, INC.
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.