18 20 Exhaust system suspension
WARNING: This page is about a different car, the 2013 BMW 550i GT, 2012 BMW 550i GT, 2011 BMW 550i GT, and 2010 BMW 550i GT. However, it is still accessible from the selected car via links, so may be relevant.
TIGHTENING TORQUE SPECIFICATIONS - 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 |