13 31 Fuel Pump with Drive and Pipes
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2011 BMW 328xi, 2011 BMW 328i, 2010 BMW 328xi, 2010 BMW 328i, and 2009 BMW 328xi. However, it is still accessible from the selected car via links, so may be relevant.
TIGHTENING TORQUE SPECIFICATION - FUEL PUMP WITH DRIVE AND PIPES
| 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 | ||