13 31 Fuel Pump with Drive and Pipes
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2010 BMW 335xi, 2010 BMW 335i, 2009 BMW 335xi, 2009 BMW 335i, and 2008 BMW 335xi. However, it is still accessible from the selected car via links, so may be relevant.
FUEL SYSTEM TIGHTENING TORQUE SPECIFICATION
| - | Type | thread | tightening specification | Measure | |
|---|---|---|---|---|---|
| 1AZ | Fuel pump to engine | All | - | - | 12 Nm |
| 2AZ | Fuel pipe coupling bolt | All / with K-Jetr. | M8 | - | 9 Nm |
| 3AZ | Fuel pipe coupling bolt | All / with K-Jetr. | M12 | - | 20 Nm |
| 4AZ | Fuel pipe to pressure regulator | All / with L-Jetr. | - | - | 30 Nm |
| 5AZ | Return pipe connector to pressure regulator | All / with L-Jetr. | - | - | 27 Nm |