64 12 Additional Heater with Controls
WARNING: This page does not describe the selected car, but rather 10 other vehicles, including the 2003 BMW 540i, 2002 BMW 540i, 2001 BMW 540i, 2000 BMW 540i, and 2000 BMW 528i. However, it is still accessible from the selected car via links, so may be relevant.
AUXILARY HEATER WITH CONTROLS SPECIFICATION
| Application | Type | Thread | Dimension |
|---|---|---|---|
| 1AZ Additional heater to body floor | All | 4.5 Nm | |
| 2AZ Glow plug | E24 | 17.5 Nm | |
| E31 / E32 / E34 | 4 Nm | ||
| 3AZ Temperature sensor | E31 / E32 / E34 | 0.5 Nm | |
| 4AZ Oil control plug and oil filler plug | All | v | 16 Nm |
| 5AZ Mounting screws | All | M5 | 6 Nm |
| All | M6 | 10 Nm | |
| All | M8 | 24 Nm | |
| All | M10 | 48 Nm | |
| 6AZ Screws for filter cover | All | 0.9 Nm | |
| 7AZ Central cover on heater | All | 1.5 Nm | |
| 8AZ Combustion air fan unit on heater | All | 1.5 Nm | |
| 9AZ Recirculating pump on heater | All | 1.5 Nm | |
| 10AZ Control unit/transfers heat to heater Install screws with Loctite 243 | All | 4.5 Nm |