11 53 Thermostat and Connections
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.
THERMOSTAT SPECIFICATION
| - | Type | Thread | Tightening Specification | Measure | |
|---|---|---|---|---|---|
| 1AZ | Thermostat housing | All | M6 | - | 10 Nm |
| 2AZ | Bleeder screw | All | M8 | - | 8 Nm |
THERMOSTAT SPECIFICATION
| - | Type | Thread | Tightening Specification | Measure | |
|---|---|---|---|---|---|
| 1AZ | Thermostat housing to water pump | N54 | M6 x 25 | - | 8 Nm |
| 2AZ | Thermostat housing to water pump | N54 | M8 x 16 | - | 20 Nm |
| 3AZ | Feed lines to crankcase | N54 | M6 x 20 | - | 9 Nm |
| 3AZ | Feed line to water pump | N54 | L42-48 | Hose clamp | 3 Nm |
| 4AZ | Feed line to thermostat | N54 | - | Hose clamp | 3 Nm |
| 5AZ | Coolant hose to cylinder head | N54 | M6 x 23 | - | 9 Nm |
| 6AZ | Water supply line to turbocharger | N54 | M6 x 12 | - | 8 Nm |
| 7AZ | Water return line to turbocharger | N54 | M6 x 12 | - | 8 Nm |
| 8AZ | Water return line to crankcase | N54 | M6 x 16 | - | 8 Nm |
| 9AZ | Water supply line to feed line | N54 | M6 x 16 | - | 8 Nm |