| Specifications | |
| General | |
| system type | Rover/Motorola Modular Engine Management System, using ECU-controlled single-point injection (MEMS-Spi) and speed/density method of airflow measurement |
| Fuel system data | |
| Fuel pump type | Electric, immersed in fuel tank |
| Fuel pump regulated pressure | 1.0 bar plm 4% |
| lnjector and pressure regulator unit | JZX 3300 |
| Throttle potentiometer voltage: | |
| Throttle closed | 0 to 1 volt |
| Throttle open | 4 to 5 volts |
| Idle speed - nominal value, for reference only | 850 plm 25 rpm |
| Idle mixture CO % | 0.5% Maximum |
| Recommended fuel | |
| Minimum octane rating | 95 RON unleaded only |
| Torque wrench settings | Nm - lb/ft |
| Fuel pump nuts | 9 - 6 |
| Throttle body assembly nuts | 10 - 7 |
| Injector housing fuel pipe union nuts | 24 - 18 |
| lnjector housing fuel pies adapters | 24 - 18 |
| lnjector housing screws | 5 - 4 |
| Inlet air temperature sensor | 7 - 5 |
| Manifold retaining nuts | 22 - 16 |
| Brake servo vacuum hose union bolt | 50 - 37 |
| Fuel tank breather two-way valve nuts | 9 - 6 |