| Engine code | MV | |
| Capacity | 2109cc³ | |
| Number of cylinders/type | 4/overhead valve | |
| Production run | 02/1985 – 10/1992 | |
| Output | 70kW – 95bhp DIN @ 4800RPM. | |
| Torque | 160Nm @ 2800 RPM. | |
| Bore | 94 mm | |
| Stroke | 76 mm | |
| Compression ratio | 9.0:1 | |
| Minimum octane rating | 91 RON | |
| Ignition system | ECU controlled with hall effect trigger | |
| Trigger location | distributor | |
| Fuel system | Bosch Digifant injection – combined ignition and fuel ECU | |
| Type | multi point fuel injection – intermittent | |
| Description | Air flow metered injection | |
| Valve timing at 1mm lift. | ||
| Inlet opens | 10° BTDC | |
| Inlet closes | 48° ABDC | |
| Exhaust opens. | 50° BBDC | |
| Exhaust closes. | 0° ATDC | |
| Valve dimensions. | ||
| Inlet head diameter. | 40 mm | |
| Inlet stem diameter. | 7.96 – 7.97 mm | |
| Inlet overall length. | 122.5 mm | |
| Inlet valve seating face angle. | 45° | |
| Exhaust head diameter | 34mm | |
| Exhaust stem diameter | 8.91 – 8.92 mm | |
| Exhaust overall length | 122.5 | |
| Exhaust valve seating face angle | 45° | |
| Tuning and Emmisions | ||
| ignition coil supply voltage | 11 volts | |
| primary resistance | coil green label .5-.8 ohms – coil grey label .6-.8 ohms | |
| secondary resistance | coil green label 2400-3500 – coil grey label 6900-8500 ohms | |
| firing order | 1 – 4 – 3 – 2 | |
| distributor part number | Bosch – 0 237 520 007 | |
| ignition timing | 5°±1° BTDC @ 2250RPM with vacuum see note. | |
| Ignition advance checks | ECU controlled | |
| 880±50 RPM see note | ||
| 80°C | ||
| vacuum advance range | ||
| idle speed | ||
| oil temp for CO test | ||
| CO content @ idle | .5 % volume | |
| HC content @ idle | 100 parts per million | |
| Service checks and adjustments. | ||
| Spark plugs | Bosch W5DCO/ W7CC0 | |
| electrode gap | .7mm | |
| valve clearance | hydraulic | |
| compression pressure | 10-13 bar (150 psi-195psi) | |
| oil pressure @ 80°c | 2 bar @ 2000RPM | |
| Lubricants and capacities. | ||
| Engine oil grade | 10W30 (SF) | |
| engine oil capacity with filter | 4.5 litres | |
| gearbox oil grade | 80W-90W GL4 | |
| gearbox oil capacity | 3 litres (syncro 4.5 litres) | |
| autobox oil grade | dexron (final drive type 90W) | |
| autobox capacity | 3 litres (final drive capacity 1.25 litres) | |
| Fuel system. | ||
| System pressure without vacuum | 3 bar | |
| regulated pressure with vacuum | 2.5 bar | |
| coolant temperature sensor | 275-375 ohms @ 80°C | |
| injector resistance | 15-20 ohms | |
| idle speed control valve | 2-10 ohms | |
| oxygen sensor heater resistance | 10-15 ohms | |