1111 Engine block (N54)
TIGHTENING TORQUE SPECIFICATIONS - ENGINE BLOCK
| Type | Thread | Tightening specifications | Dimension | ||
|---|---|---|---|---|---|
| 1AZ | Main bearing bolts (steel bolts 10.9) | N54/N54T | M10x100 | Replace bolts | |
| Jointing torque | 20 Nm | ||||
| Angle of rotation | 70 ° | ||||
| 2AZ | Bedplate Aluminum screws/bolts are permitted with and without color coding (blue). | N54/N54T | M10x27 | Replace screws Thread repairs exclusively with Al Helicoil. Jointing torque and angle of rotation must be observed without fail. |
|
| Jointing torque | 15 Nm | ||||
| Angle of rotation | 90 ° | ||||
| 3AZ | Bedplate Aluminum screws/bolts are permitted with and without color coding (blue). | N54/N54T | M8x37 | Replace screws Thread repairs exclusively with Al Helicoil. Jointing torque and angle of rotation must be observed without fail. |
|
| Jointing torque | 10 Nm | ||||
| Angle of rotation | 90 ° | ||||
| 4AZ | Bedplate Aluminum screws/bolts are permitted with and without color coding (blue). | N54/N54T | M10x41 | Replace screws Thread repairs exclusively with Al Helicoil. Jointing torque and angle of rotation must be observed without fail. |
|
| Jointing torque | 15 Nm | ||||
| Angle of rotation | 90 ° | ||||
| 5AZ | Oil spray nozzles to engine block | N54/N54T | Hollow bolt | 12 Nm | |
| 6AZ | Screw plug, gutter strip | N54/N54T | M14x1.5 | Replace gasket | 25 Nm |
| 7AZ | Screw plug, gear case upper section | N54/N54T | M22x1.5 | Replace gasket | 50 Nm |
| 8AZ | Screw plug, gear case lower section | N54/N54T | M16x1.5 | Replace gasket | 30 Nm |