18 20 Exhaust system suspension
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 - EXHAUST SYSTEM SUSPENSION
| Type | Thread | Tightening specifications | Dimension | ||
|---|---|---|---|---|---|
| 1AZ | Exhaust system to transmission | N63 B44 O 0/N63 B40 O 1/N63 B44 O1 | M8 | 21 Nm | |
| 2AZ | Exhaust system to transfer case | N63 B44 O 0/N63 B40 O 1/N63 B44 O1 | M8 | 21 Nm | |
| 3AZ | Exhaust system to rear axle final drive | N63 B44 O 0/N63 B40 O 1/N63 B44 O1 | M8 | 22 Nm | |
| 4AZ | Retaining plate with rubber mount to rear axle final drive | N63 B44 O 0/N63 B40 O 1/N63 B44 O1 | M12 nut | 35 Nm | |
| 5AZ | Rear silencer to body | N63 B44 O 0/N63 B40 O 1/N63 B44 O1 | M8 Nut/M8 ASA screw | 21 Nm | |
| 6AZ | Reinforcement plate to body | N63 B44 O 0/N63 B40 O 1/N63 B44 O1 | M8 | 21 Nm | |
| 7AZ | Metering pump to reinforcement plate | N63 B44 O 0/N63 B40 O 1/N63 B44 O1 | M6 | 10 Nm | |