11 11 Engine block
WARNING: This page is about a different car, the 2003 BMW 530i, 2002 BMW 530i, and 2001 BMW 530i. However, it is still accessible from the selected car via links, so may be relevant.
ENGINE BLOCK - TIGHTENING TORQUE SPECIFICATIONS 1AZ TO 2AZ
| 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/S50 US | 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° | ||
| 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° |
ENGINE BLOCK - TIGHTENING TORQUE SPECIFICATIONS 3AZ TO 8AZ
| Type | Thread | Tightening Specification | Measure | |||
|---|---|---|---|---|---|---|
| 3AZ Taper screw mount on main bearing | ||||||
| Screws and spacer bolts | M60/M62/M70/S70/M73/S62 | M8 | Replace screws | |||
| Jointing torque | 20 Nm | |||||
| Torque angle | 45° | |||||
| N62/N73 | M8 | 34 Nm | ||||
| Threaded support sleeves | M70/M60/M62/S70/M73/S62 | 10 Nm | ||||
| N62/N73 | 6 Nm | |||||
| 4AZ Struts/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 | M 18x1.5 | 40 Nm | ||||
| N62/N73 | M 18x1.5 | Insert screw with Loctite | 25 Nm | |||
| N40/N42/N45/N46 | M 16x1.5 | 36 Nm | ||||
| Main oil gallery, rear (seal plugs with control valve) | M62/S62 | M18x1 | 10 Nm | |||
| 7AZ Oil spray nozzle on engine block | All | M6 | 10 Nm | |||
| Oil spray nozzle screwed into bearing seat (coat thread with Loctite 243) | M73 | M8x1 | 5 Nm | |||
| Oil spray nozzle to engine block (banjo bolt) | all others | M8x1 | 12 Nm | |||
| 8AZ Pressure holding valve to crankcase (1bar) | S54/B32 | 20 Nm | ||||