11 51 Coolant pump with drive
WARNING: This page is about a different car, the 2013 BMW Z4, 2012 BMW Z4, 2011 BMW Z4, 2010 BMW Z4, and 2009 BMW Z4. However, it is still accessible from the selected car via links, so may be relevant.
TIGHTENING TORQUE SPECIFICATION - COOLANT PUMP WITH DRIVE
| Type | Thread | Tightening specification | Measure | |
|---|---|---|---|---|
| 1AZ Coolant pump to crankcase | N54 | M8 x 26 | Replace screws. Thread repairs exclusively with aluminum Helicoil threaded insert. Jointing torque and angle of rotation must be observed without fail. |
|
| Jointing torque | 10 Nm | |||
| Torque angle | 90 ° | |||
| 2AZ ASA screw Coolant pump to bracket. |
N54 | M8 x 27 | 20.5 Nm | |
| 3AZ Hose clamp Coolant hose between coolant pump and coolant thermostat. |
N54 | L42-48 | 3 Nm | |
| 4AZ Hose clamp Coolant hose between coolant pump and feed line. |
N54 | L42-48 | 3 Nm |