(Install the intermediate pipe)

2024 BMW M3 Competition xDriveSECTION (Install the intermediate pipe)
NOTE: TECHNICAL INFORMATION 
Mount the exhaust system in a de-energized state, following the tightening sequence from the rear silencer towards the exhaust manifold
  • Replace the seals (1)

    Parts:  Seals

    G14928478Courtesy of BMW OF NORTH AMERICA, INC.
  • Feed in the intermediate pipe (1) and install it
  • Tighten the nuts (arrows)
    (TIGHTENING TORQUE SPECIFICATIONS)

    Exhaust system to intermediate pipe on catalytic converter
    Nuts M8 Joining torque  5 Nm
    Tightening torque  24 Nm
    G14928477Courtesy of BMW OF NORTH AMERICA, INC.
  • Version A: 

    Replace the screw (1)

    Parts:  Screw

    Tighten down screw (1)

    (TIGHTENING TORQUE SPECIFICATIONS)

    Exhaust system on the transmission cross member
    M8x25
    Replace screw
    Tightening torque  19 Nm
    G14925411Courtesy of BMW OF NORTH AMERICA, INC.
  • Replace the screw (1)

    Parts:  Screw

  • Tighten down screw (1)
    (TIGHTENING TORQUE SPECIFICATIONS)

    Exhaust system on the transmission cross member
    M8x25
    Replace screw
    Tightening torque  19 Nm
    G14925412Courtesy of BMW OF NORTH AMERICA, INC.
  • Version B: 

    Replace the screw (1)

    Parts:  Screw

    Tighten down screw (1)

    (TIGHTENING TORQUE SPECIFICATIONS)

    Exhaust system on the transmission cross member
    M8x25
    Replace screw
    Tightening torque  19 Nm
    G14928475Courtesy of BMW OF NORTH AMERICA, INC.
  • Tighten nut (1)
(TIGHTENING TORQUE SPECIFICATIONS)

Exhaust system to holder
Nut M8 Tightening torque  19 Nm
G14928476Courtesy of BMW OF NORTH AMERICA, INC.
RENDER: 1.0x

NO RELATED

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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.