51 75 UNDERSHIELD
WARNING: This page does not describe the selected car, but rather 11 other vehicles, including the 2019 BMW 340i GT xDrive, 2019 BMW 330i xDrive, 2019 BMW 330i GT xDrive, 2018 BMW 340i GT xDrive, and 2018 BMW 330i xDrive. However, it is still accessible from the selected car via links, so may be relevant.
51 71 GASKETS AND LOOSE BODY COMPONENTS - TIGHTENING TORQUE SPECIFICATIONS
| Type | Thread | Tightening specifications | Dimension | |
|---|---|---|---|---|
| 1AZ Rear spoiler | F01/F02/F04/F07 | Screw | 2 Nm | |
| Nut | 8 Nm | |||
| F11 | M8 | 8 Nm | ||
| F15/F85 | 6 Nm | |||
| F31 | 1.9 Nm | |||
| F45/F46/F48/F49 | Screw | 3.1 Nm | ||
| 2AZ Gasket to tailgate | F11 | 1.5 Nm | ||
| 3AZ firewall upper part | F01/F02/F03/F04/F06/F07/F10/F11/F12/F13/F18 | Replace screws (Oval-head screw) |
5 Nm | |
| 4AZ Trim panel for cover on side member | F06/F12/F13 | 10 Nm | ||
| 5AZ Stiffening plate to luggage compartment floor | F34 | M8 | 19 Nm | |
| 6AZ Spoiler module to tailgate | F34 | 2.5 Nm | ||
| 7AZ Spoiler cover to retaining bracket | F34 | 8 Nm | ||
| 8AZ Retaining bracket of spoiler cover to spoiler module | F34 | 8 Nm | ||
| 9AZ Cross-strut to body | F15/F85 | Replace screws | ||
| Jointing torque | 10 Nm | |||
| Angle of rotation | 90° | |||
| 10AZ Support part for entrance to body | F15/F16/F85/F86 | 10 Nm | ||
| 11AZ Torsion cover to body | F33/F83 | Screw | 28 Nm | |
| Nut | 30 Nm | |||
| 12AZ Air duct to deformation element/cross connection | F45/F46/F48/F49 | Screw | 6 Nm | |
| 13AZ V-support to support/cross connection | F45/F46/F48/F49 | Screw | 12 Nm | |
| 14AZ Vertical connection to deformation element | F45/F46/F48/F49 | Screw | 12 Nm | |
| 15AZ Rear spoiler lower section to tailgate, top | F45/F48/F49 | Screw | 8 Nm | |
| 16AZ Rear spoiler lower section to tailgate, side | F45 | Screw | 4.5 Nm | |
| F48/F49 | Screw | 2.7 Nm | ||
| 17AZ firewall cover, top | F45/F46/F52 | Screw | 3.0 Nm | |
| 18AZ Side trim on tailgate | F46 | Screw | 2.7 Nm | |
| 19AZ Wheel arch cover | F48/F49 | Screws and nuts | 3.0 Nm | |
| 20AZ Front spoiler on bumper | F06 M6/F13 M6 | 2 Nm |
51 75 UNDERBODY PANELLING - TIGHTENING TORQUE SPECIFICATIONS
| Type | Thread | Tightening specifications | Dimension | |
|---|---|---|---|---|
| 1AZ Underbody panelling on body | F-series | Bolt, non-metric thread | 3 Nm | |
| Screw M6 | 8.8 Nm | |||
| Nut | 2.5 Nm | |||
| 2AZ Wheel arch cover to body | F-series | Screw | 3 Nm | |
| Nut | 2.6 Nm | |||
| 3AZ Underbody protection front | F18 National-market version | M8x33 | Replace screw | 28 Nm |
| M10x35 | Replace screw | 28 Nm |
51 75 TIGHTENING TORQUE OVERVIEW
| Underbody planking on body | ||
| Plastic nut | Tightening torque | 2.6 Nm |
| Underbody planking on body | ||
| Hexagon screw | Tightening torque | 2.6 Nm |