64 12 Additional Heater with Controls
WARNING: This page is about a different car, the 2010 BMW 550i, 2009 BMW 550i, and 2008 BMW 550i. However, it is still accessible from the selected car via links, so may be relevant.
ADDITIONAL HEATER WITH CONTROLS - TIGHTENING TORQUES SPECIFICATION
| Type | Thread | Tightening specification | 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 | 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 |