| Engine code | DF |
| Vehicle identification | |
| Capacity | 1913cc³ |
| Number of cylinders/type | 4/overhead valve |
| Production run | 10/1982 – 12/1990 |
| Output | 44kW – 60bhp DIN @ 3700RPM |
| Torque | 140 Nm @ 2200 RPM |
| Bore | 94mm |
| Stroke | 68.9mm |
| Compression ratio | 8.6:1 |
| Minimum octane rating | 91 RON |
| Ignition system | transistorized hall effect |
| Trigger location | distributor |
| Fuel system | Solex carburettor |
| Type | 34 PICT |
| Description | carburettor – fixed jet |
| Valve timing at 1mm lift. | |
| Inlet opens | 4° ATDC |
| Inlet closes | 26° ABDC |
| Exhaust opens. | 36° BBDC |
| Exhaust closes. | 14° BTDC |
| Valve dimensions. | |
| Inlet head diameter. | 35.5 mm |
| Inlet stem diameter. | 7.94 – 7.95 mm |
| Inlet overall length. | 122.5 mm |
| Inlet valve seating face angle. | 45° |
| Exhaust head diameter | 30mm |
| 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 | .57 to .75 ohms |
| secondary resistance | 2400 – 2500 ohms |
| firing order | 1 – 4 – 3 – 2 |
| distributor part number | Bosch – 0 231 023 013 |
| ignition timing | 5°±1° ATDC (with crankcase breather disconnected) with vacuum. |
| Ignition advance checks | 0°-2° @ 1500RPM w/o vacuum and basic timing |
| 6°-10° @ 2400RPM w/o vacuum and basic timing | |
| 20-24 @3800RPM w/o vacuum and basic timing | |
| vacuum advance range | 14°-18° engine degrees |
| idle speed | 750±50 RPM |
| oil temp for CO test | 60°C |
| CO content @ idle | 1.5±.5 % volume |
| HC content @ idle | 300 parts per million |
| Service checks and adjustments. | |
| Spark plugs | Bosch W7DTC |
| 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 GL4 |
| gearbox oil capacity | 3 litres |
| autobox oil grade | dexron (final drive type 90W) |
| autobox capacity | 3 litres (final drive capacity .75 litres) |