Brake Proportioning/Combination Valve
| Dual Proportioning Valve | Switch Point | ZM Engine | 2900 +/- 200 Kilopascal (kPa) |
| FP Engine | 2000 +/- 300 Kilopascal (kPa) | ||
| Rear Wheel Pressure When Master Cylinder Pressure is 5900 kPa | ZM Engine | 3800 +/- 300 Kilopascal (kPa) | |
| FP Engine | 3100 +/- 400 Kilopascal (kPa) |