18 32 Catalytic converter
WARNING: This page does not describe the selected car, but rather 33 other vehicles, including the 2018 BMW M6, 2018 BMW 650i xDrive, 2018 BMW 650i, 2018 BMW 640i xDrive, and 2018 BMW 640i. However, it is still accessible from the selected car via links, so may be relevant.
TIGHTENING TORQUE SPECIFICATION - CATALYTIC CONVERTER
| Type | Thread | Tightening specifications | Dimension | ||
|---|---|---|---|---|---|
| 1AZ | Catalytic converter to turbocharger | N63 B44 O 0/N63 B40 O 1/N63 B44 O 1 | V-clamp | Renew V-clamp. | 13 Nm |
| 2AZ | Catalytic converter holder, inlet funnel to cylinder head | N63 B44 O 0/N63 B40 O 1/N63 B44 O 1 | M8 | 21 Nm | |
| 3AZ | Catalytic converter to cylinder head | N63 B44 O 0/N63 B40 O 1/N63 B44 O 1 | M8 | 21 Nm | |
| 4AZ | Catalytic converter to holder | N63 B44 O 0/N63 B40 O 1/N63 B44 O 1 | M8 | 21 Nm | |