13 31 Fuel Pump with Drive and Pipes
WARNING: This page does not describe the selected car, but rather 15 other vehicles, including the 2015 BMW Alpina B7L, 2015 BMW Alpina B7, 2014 BMW Alpina B7L, 2014 BMW Alpina B7, and 2013 BMW Alpina. 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 | ||