1111 Engine Block
11 11 ENGINE BLOCK - TIGHTENING TORQUE SPECIFICATION
| Type | Thread | Tightening specifications | Dimension | |
|---|---|---|---|---|
| 1AZ Main bearing bolts (steel bolts 10.9) | S55 | M 10x100 | Replace screws Observe tightening sequence |
|
| Jointing torque | 20 Nm | |||
| Angle of rotation | 70° | |||
| 2AZ Bedplate Aluminium screws. |
S55 | M 10x27 | Replace screws Thread repairs exclusively with AI Helicoil. Jointing torque and angle of rotation must be observed without fail. |
|
| Jointing torque | 15 Nm | |||
| Angle of rotation | 45° | |||
| 3AZ Bedplate Aluminium screws. |
S55 | M8x37 | Replace screws Thread repairs exclusively with AI Helicoil. Jointing torque and angle of rotation must be observed without fail. |
|
| Jointing torque | 8 Nm | |||
| Angle of rotation | 90° | |||
| 4AZ Bedplate | S55 | M10x41 | Replace screws Thread repairs exclusively with AI Helicoil. Jointing torque and angle of rotation must be observed without fail. Note: Aluminium screws are marked with blue color |
|
| Jointing torque | 15 Nm | |||
| Angle of rotation | 90° | |||
| 5AZ Oil spray nozzles to engine block | S55 | Hollow bolt | 12 Nm | |
| 6AZ Screw plug, gear case upper section | S55 | M22x1.5 | Replace screw with sealing ring | 50 Nm |
| 7AZ Screw plug, gear case lower section | S55 | M 16x1.5 | Replace screw with sealing ring | 27 Nm |
| 8AZ Transmission cover plate to crankcase | S55 | M6x16 | Replace screws Thread repairs exclusively with AI Helicoil. Jointing torque and angle of rotation must be observed without fail. |
|
| Jointing torque | 4 Nm | |||
| Angle of rotation | 90° |