11 51 Coolant Pump With Drive
WARNING: This page is about a different car, the 2010 BMW 135i, 2009 BMW 135i, and 2008 BMW 135i. However, it is still accessible from the selected car via links, so may be relevant.
COOLANT PUMP WITH DRIVE SPECIFICATIONS
| Type | Thread | Description | Tightening Specification | |
|---|---|---|---|---|
| 1AZ Coolant pump to crankcase | N54 | M8 x 26 | Replace screws. Thread repairs exclusively with aluminum Heli-coil threaded insert. Jointing torque and angle of rotation must be observed without fail. |
|
| Jointing torque | 10 Nm | |||
| Torque angle | 90° | |||
| 2AZ ASA screw (3 x) Coolant pump to bracket. |
N54 | M8 x 27 | 20.5 Nm | |
| 3AZ Hose clamp (1 x) Coolant hose between coolant pump and coolant thermostat. |
N54 | L42-48 | 3 Nm | |
| 4AZ Hose clamp (1 x) Coolant hose between coolant pump and feed line. |
N54 | L42-48 | 3 Nm |