11 11 Engine block
WARNING: This page is about a different car, the 2003 BMW X5, 2002 BMW X5, and 2001 BMW X5. However, it is still accessible from the selected car via links, so may be relevant.
ENGINE BLOCK TIGHTENING TORQUE SPECIFICATIONS (1AZ - 8AZ)
| Type | Thread | Tightening specification | Measure | |
|---|---|---|---|---|
| 1AZ Main bearing screws | M10 / M20 / M30 | M10 | Replace, wash and oil screws | 60 N.m. |
| M21 | M10 | Replace, wash and oil screws | 65 N.m. | |
| S38 / S14 / M40 / M42 / M43 / M43TU / M44 / M50 / M41 / M51 / S50 / S50 US | M10 | Replace, wash and oil screws | ||
| Jointing torque | 20 N.m. | |||
| Torque angle | 50° | |||
| M47 / M57 | M10 | Replace, wash and oil screws | ||
| Jointing torque | 20 N.m. | |||
| Torque angle | 70° | |||
| M47TU / M57TU | M10 | Replace, wash and oil screws | ||
| Jointing torque | 22 N.m. | |||
| Torque angle | 90° | |||
| M67 | M12 | Replace, wash and oil screws | ||
| Jointing torque | 20 N.m. | |||
| Torque angle | 200° | |||
| S54 | M10 | Replace, wash and oil screws | ||
| Jointing torque | 25 N.m. | |||
| Torque angle | 50° | |||
| 2AZ Main bearing screws | M70 / S70 / M73 | M10 | Replace screws Do not wash off screw coating |
|
| Jointing torque | 20 N.m. | |||
| Torque angle | 70° | |||
| M60 / M62 | M10/M11 | Replace screws Do not wash off screw coating |
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| M10/M11 | Jointing torque | 20 N.m. | ||
| M10 | Torque angle | 70° | ||
| M11 | Torque angle | 100° | ||
| M54 / M56 / M52TU / M52 / with aluminum engine block | M10 | Replace, wash and oil screws | ||
| Jointing torque | 20 N.m. | |||
| Torque angle | 70° | |||
| S52 / M52 / with cast iron engine block | M10 | Replace, wash and oil screws | ||
| Jointing torque | 20 N.m. | |||
| Torque angle | 50° | |||
| 3AZ Taper screw mount on main bearing | ||||
| Screws and spacer bolts | M60 / M62 / M70 / S70 / M73 / S62 | M8 | Replace screws | |
| Jointing torque | 20 N.m. | |||
| Torque angle | 45° | |||
| N62 / N73 | M8 | 34 N.m. | ||
| Threaded support sleeves | M70 / M60 / M62 / S70 / M73 / S62 | 10 N.m. | ||
| N62 / N73 | 6 N.m. | |||
| 4AZ Struts/bracing shell | M67 | M10.9 | 66 N.m. | |
| all others | M10 | 43 N.m. | ||
| All | M8 | 22 N.m. | ||
| 5AZ Drain plug for coolant in engine block | All | M14x1.5 | 25 N.m. | |
| 6AZ Main oil gallery seal plugs | All | M16x1.5 | 34 N.m. | |
| All | M 18x1.5 | 40 N.m. | ||
| N62 / N73 | M 18x1.5 | Insert screw with Loctite | 25 N.m. | |
| N40 / N42 / N45 / N46 | M 16x1.5 | 36 N.m. | ||
| Main oil gallery, rear (seal plugs with control valve) | M62 / S62 | M18x1 | 10 N.m. | |
| 7AZ Oil spray nozzle on engine block | All | M6 | 10 N.m. | |
| Oil spray nozzle screwed into bearing seat (coat thread with Loctite 243) | M73 | M8x1 | 5 N.m. | |
| Oil spray nozzle to engine block (banjo bolt) | all others | M8x1 | 12 N.m. | |
| 8AZ Pressure holding valve to crankcase (1 bar) | S54 / B32 | 20 N.m. |