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Home >> BMW >> 2017 >> 530i >> Repair and Diagnosis >> Engine Mechanical >> Exhaust >> Exhaust System - Repair (G30) (1 Of 2) >> 18 32 Exhaust Gas Catalytic Converter >> 18 32 005 Removing and installing/replacing catalytic converter (540i xDrive, 2017-2020) >> Install catalytic converter

Install catalytic converter

Prepare for the installation of the catalytic converter

Parts:  V-band clamp

G12702456Courtesy of BMW OF NORTH AMERICA, INC.

Parts:  Gasket

G12730983Courtesy of BMW OF NORTH AMERICA, INC.

The clamp (1) must engage audibly.

G12730981Courtesy of BMW OF NORTH AMERICA, INC.
TIGHTENING TORQUES SPECIFICATION

Catalytic converter to exhaust turbocharger
V-band clamp Replace V-band clamp. Tightening torque  19 Nm
G12730979Courtesy of BMW OF NORTH AMERICA, INC.

Parts:  copper-coated nuts

TIGHTENING TORQUES SPECIFICATION

Catalytic converter to holder
M8 copper-plated nut
Replace nut.
Tightening torque  28 Nm
M8 zinc-plated nut Tightening torque  19 Nm
G14232883Courtesy of BMW OF NORTH AMERICA, INC.

Follow-up work