11 11 Engine block (N52)
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ENGINE BLOCK TIGHTENING SPECIFICATION
| Type | Thread | Tightening specification | Measure | |
|---|---|---|---|---|
| 1AZ Main bearing bolts (steel bolts 10.9) | N52 | M10x100 | Replace screws | |
| Jointing torque | 20 Nm | |||
| Torque angle | 70 ° | |||
| 2AZ Bedplate Aluminium screws/bolts are marked with blue paint. |
N52 | M10x27 | Replace screws Thread repairs exclusively with Al Helicoil. Jointing torque and angle of rotation must be observed without fail. |
|
| Jointing torque | 15 Nm | |||
| Torque angle | 90 ° | |||
| 3AZ Bedplate Aluminium screws/bolts are marked with blue paint. |
N52 | M8x37 | Replace screws Thread repairs exclusively with Al Helicoil. Jointing torque and angle of rotation must be observed without fail. |
|
| Jointing torque | 10 Nm | |||
| Torque angle | 90 ° | |||
| 4AZ Bedplate Aluminium screws/bolts are marked with blue paint. |
N52 | M10x41 | Replace screws Thread repairs exclusively with Al Helicoil. 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 | N52 | Hollow bolt | 12 Nm |