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Home >> BMW >> 2021 >> 840i xDrive 2D Convertible >> Repair and Diagnosis >> Engine Mechanical >> Exhaust >> Exhaust System -- Repair (G14, G15, & G16) (1 Of 2) >> 18 12 Exhaust Silencer >> 18 12 050 Replacing center silencer (840i/840i xDrive coupe and Gran Coupe sedan) >> Removing the center silencer

Removing the center silencer

WARNING: Hot surfaces  .
Risk of burning! 
  • Perform all work only on components that have cooled down.

Preliminary work 

WARNING: Hot surfaces  .
Risk of burning! 
  • Perform all work only on components that have cooled down.
CAUTION: Heavy component  .
Heavy components can lead to injury or damage  .
  • Remove and install heavy components with the aid of another person/other persons.
CAUTION: Shavings resulting from sawing or grinding components  .
Injury hazard! 
  • Conduct all work in appropriate personal protective equipment only.
  • Wear safety goggles and hand protection.
NOTE: RISK OF DAMAGE 
Damage to the gasoline particulate filter  .
Forcibly removing, installing or dropping the gasoline particulate filter down will damage it  .
  • Remove and install the gasoline particulate filter without damaging it and without applying external force.
  • Avoid impacts/knocks to the gasoline particulate filter (e.g. by tools, falling down, hard contact with base).