11 11 Engine block
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TIGHTENING TORQUE SPECIFICATIONS - ENGINE BLOCK
| Type | Thread | Tightening specification | Measure | ||
|---|---|---|---|---|---|
| 1AZ | Main bearing bolts (steel bolts 10.9) | N55 | M10x100 | Replace screws | |
| Jointing torque | 20 Nm | ||||
| Torque angle | 70 ° | ||||
| 2AZ | Bedplate Aluminium screws/bolts |
N55 | M10x27 | Replace screws Thread repairs exclusively with Al Heli-coil. Jointing torque and angle of rotation must be observed without fail. |
|
| Jointing torque | 15 Nm | ||||
| Torque angle | 90 ° | ||||
| 3AZ | Bedplate Aluminium screws/bolts | N55 | M8x37 | Replace screws Thread repairs exclusively with Al Heli-coil. Jointing torque and angle of rotation must be observed without fail. |
|
| Jointing torque | 8 Nm | ||||
| Torque angle | 90 ° | ||||
| 4AZ | Bedplate Aluminium screws/bolts are marked with blue paint. |
N55 | M10x41 | Replace screws Thread repairs exclusively with Al Heli-coil. Jointing torque and angle of rotation must be observed without fail. |
|
| Jointing torque | 15 Nm | ||||
| Torque angle | 90 ° | ||||
| 5AZ | Oil spray nozzles to engine block | N55 | Hollow bolt | 12 Nm | |
| 6AZ | Screw plug, coolant drain plug | N55 | M14x1.5 | Replace screw with sealing ring | 25 Nm |
| 7AZ | Screw plug, timing case upper section | N55 | M22x1.5 | Replace screw with sealing ring | 50 Nm |
| 8AZ | Screw plug, timing case upper section | N55 | M33x1.5 | Replace screw with sealing ring | 50 Nm |
| 9AZ | Screw plug, timing case lower section | N55 | M16x1.5 | Replace screw with sealing ring | 27 Nm |