11 11 Engine block
WARNING: This page is about a different car, the 2005 BMW Z4, 2004 BMW Z4, and 2003 BMW Z4. However, it is still accessible from the selected car via links, so may be relevant.
11 11 ENGINE BLOCK TIGHTENING SPECIFICATION
| Application | Type | Thread | Tightening specification | Measure |
|---|---|---|---|---|
| 1AZ Main bearing screws | M10 /M20 /M30 | M10 | Replace, wash and oil screws | 60 Nm |
| M21 | M10 | Replace, wash and oil screws | 65 Nm | |
| S38 /S14 /M40 /M42 /M43 /M43TU /M44 /M50 /M41 /M51 / S50 /S50US | M10 | Replace, wash and oil screws | ||
| Jointing torque | 20 Nm | |||
| Torque angle | 50 ° | |||
| M47 /M57 | M10 | Replace, wash and oil screws | ||
| Jointing torque | 20 Nm | |||
| Torque angle | 70 ° | |||
| M47TU /M57TU | M10 | Replace, wash and oil screws | ||
| Jointing torque | 22 Nm | |||
| Torque angle | 90 ° | |||
| M67 | M12 | Replace, wash and oil screws | ||
| Jointing torque | 20 Nm | |||
| Torque angle | 200 ° | |||
| S54 | M10 | Replace, wash and oil screws | ||
| Jointing torque | 25 Nm | |||
| Torque angle | 50 ° | |||
| 2AZ Main bearing screws | M70 /S70 /M73 | M10 | Replace screws Do not wash off screw coating | |
| Jointing torque | 20 Nm | |||
| Torque angle | 70 ° | |||
| M60 /M62 | M10/M11 | Replace screws Do not wash off screw coating | ||
| M10/M11 | Jointing torque | 20 Nm | ||
| M10 | Torque angle | 70 ° | ||
| v | M11 | Torque angle | 100 ° | |
| M54 /M56 /M52TU /M52 /with aluminum engine block | M10 | Replace, wash and oil screws | ||
| Jointing torque | 20 Nm | |||
| Torque angle | 70 ° | |||
| S52 /M52 /with cast iron engine block | M10 | Replace, wash and oil screws | ||
| Jointing torque | 20 Nm | |||
| Torque angle | 50 ° |
11 11 ENGINE BLOCK TIGHTENING SPECIFICATION
| Application | Type | Thread | Tightening specification | Measure |
|---|---|---|---|---|
| 3AZ Taper screw mount on main bearing | ||||
| Serews and spacer bolts | M60 / M62 / M70/ S07 /M73 /S62 | M8 | Replace screws | |
| Jointing torque | 20 Nm | |||
| Torque angle | 45° | |||
| N62 / N73 | M8 | 34 Nm | ||
| Threaded support sleeves | M70 /M60 / M62 / M70/ M73 /S62 | 10 Nm | ||
| N62 / N73 | 6 Nm | |||
| 4AZ Structs/bracing shell | M67 | M10.9 | 66 Nm | |
| all others | M10 | 43 Nm | ||
| all | M8 | 22 Nm | ||
| 5AZ Drain plug for coolant in engine block | all | M14 x 1.5 | 25 Nm | |
| 6AZ Main oil gallery seal plugs | all | M16 x 1.5 | 34 Nm | |
| all | M18 x 1.5 | 40 Nm | ||
| N62 /N73 | M18 x 1.5 | insert screw with Loctitle | 25 Nm | |
| N40 /N42 /N45 /N46 | M16 x 1.5 | 36 Nm | ||
| Main oil gallery rear (seal plugs with control valve) | N62 /S62 | M18 x 1 | 10 Nm | |
| 7AZ oil spray nozzle on engine block | all | M6 | 10 Nm | |
| Oil spray nozzle screwed in to bearing seat (coat thread with Loctite 243) | M73 | M8 x 1 | 5 Nm | |
| oil spray nozzle to engine block (banjo bolt) | all others | M8 x 1 | 12 Nm | |
| 8AZ Pressure holding valve to crankase (1bar) | S54 / B32 | 20 Nm |