1236 Control System, Hybrid Electric Drive
1236 TIGHTENING TORQUE OVERVIEW
| Battery ground lead to electrical machine electronics (EME) | ||
| M8 | Tightening torque | 15 Nm |
| Busbar to housing | ||
| M5 Replace screw. |
Tightening torque | 4.5 Nm |
| Clamp of excitation cable to housing | ||
| M5 Replace screw. |
Tightening torque | 4 Nm |
| Clamp of excitation cable to threaded bolt | ||
| M5 | Tightening torque | 3.9 Nm |
| Double threaded bolt to housing | ||
| M5 Replace nut. |
Tightening torque | 4.5 Nm |
| Electrical machine electronics (EME) to electrical machine | ||
| M8 | Tightening torque | 19 Nm |
| Electrical machine electronics busbar to aggregate connection | ||
| M5 Replace screw. |
Tightening torque | 4.5 Nm |
| Electrical machine electronics to housing | ||
| M6 Replace screw. |
Tightening torque | 8 Nm |
| Angle of rotation | 90° | |
| EME busbar at high-voltage connection | ||
| M5 Replace screw. |
Tightening torque | 4.5 Nm |
| Excitation cable to electrical machine electronics | ||
| M5 | Tightening torque | 3.9 Nm |
| High-voltage connector to electric drive unit | ||
| M8x46 | Tightening torque | 19 Nm |
| Line clip to electrical machine electronics (EME) | ||
| M6 | Tightening torque | 8 Nm |
| Positive battery cable to electrical machine electronics (EME) | ||
| M8 | Tightening torque | 15 Nm |
| Potential equalization line on transmission mounting bracket | ||
| M6 | Tightening torque | 12 Nm |
| Potential equalization line to Drive module | ||
| M6 | Tightening torque | 12 Nm |
| Potential equalization line to electrical machine electronics (EME) | ||
| M6 | Tightening torque | 8 Nm |
| Shield plate to housing | ||
| M5 Replace screw. |
Tightening torque | 4.5 Nm |
| Wiring harness ground connection to electrical machine electronics (EME) | ||
| M6 | Tightening torque | 8 Nm |
| Y-cable at housing | ||
| M5 Replace screw. |
Tightening torque | 4.5 Nm |
12 36 CONTROL UNITS - TIGHTENING TORQUE SPECIFICATIONS (ELECTRIC MACHINES)
| Type | Thread | Dimension | |
|---|---|---|---|
| 1AZ Potential equalization line to Drive module | I01/I01 REX | M6 | 12 Nm |
| 2AZ Battery ground lead to EME | I01/I01 REX | M8 | 15 Nm |
| 3AZ Positive battery cable on EME | I01/I01 REX | M8 | 15 Nm |
| 4AZ Wiring harness ground connection to EME | I01/I01 REX | M6 | 8 Nm |
| 5AZ Equiopotential bonding line to EME | I01/I01 REX | M6 | 8 Nm |
| 6AZ cable clip to the electrical machine electronics | I01/I01 REX | M6 | 8 Nm |
| 7AZ EME to electrical machine | I01/I01 REX | M8 | 19 Nm |
| 8AZ REME to Drive module | I01 REX | M8 | 28 Nm |
| 9AZ Potential equalization line to REME | I01 REX | M6 | 12 Nm |
| 10AZ High-voltage cable to REME | I01 REX | M6 | 8 Nm |
| 11AZ Heat shield to REME | I01 REX | M6 | 12 Nm |
| 12AZ Potential equalization line on transmission mounting bracket | I01 | M6 | 12 Nm |