LEMON Manuals: Even more car manuals for everyone
Home >> BMW >> 2021 >> M5 Base >> Repair and Diagnosis >> Engine Mechanical >> Exhaust >> Exhaust System -- Repair M5 (F90) >> 18 32 Exhaust Gas Catalytic Converter >> 18 32 160 Removing and installing/replacing catalytic converter, bottom (Cylinders 1-4) (M5 2021-2022) >> Installing the catalytic converter near engine, bottom at bank 1

Installing the catalytic converter near engine, bottom at bank 1

WARNING: Hot exhaust system  .
Risk of burning! 
  • Any work must exclusively be carried out with an exhaust system that has cooled down.

Parts:  Seal

G15055593Courtesy of BMW OF NORTH AMERICA, INC.

Parts:  Nuts

G15055561Courtesy of BMW OF NORTH AMERICA, INC.
TIGHTENING TORQUES SPECIFICATION

Firewall catalytic converter to catalytic converter near engine 
Nut M8 Replace nuts. Tightening torque 
Tightening torque 
17 Nm
28 Nm

Follow-up work