Engine Data
| Description | | |
| Engine code | QXBA | AZBA |
| Firing order | 1-3-4-2 | 1-3-4-2 |
| Emission level | Stage IV | Stage IV |
| Bore | 85.0 mm | 85.0 mm |
| Stroke | 88.0 mm | 88.0 mm |
| Cubic capacity | 1998 cm³ | 1998 cm³ |
| Compression ratio | 18:1 | 18:1 |
| Power output at 4000 rpm | 103 kW (140 PS) | 96 kW (130 PS) |
| Torque at 1750 rpm | 320 Nm | 320 Nm |
| Maximum engine speed (intermittent) | 5000 rpm | 5000 rpm |
| Maximum engine speed (continous) | 4500 rpm | 4500 rpm |
| Idle speed | 800 rpm | 800 rpm |
| Oil consumption | 0.1L / 1000 Km | 0.1L / 1000 Km |
Lubricants, Fluids, Sealers and Adhesives
| Item | Specification |
| Ford Formula E SAE 10W-30 Motoröl | WSS-M2C921-A |
| Coolant | WSS-M97B44-D |
| Sealant | WSE-M4G323-A4 |
Engine Oil Capacity
| Description | Liters |
| Initial fill including oil filter | 5.6 |
| Service fill including oil filter | 5.5 |
| Service fill without oil filter | 5.0 |
Cylinder Block
| Description | mm |
| Cylinder bore diameter | 85.000 - 85.018 |
| Main bearing parent bore diameter | 63.731 - 63.750 |
| Main bearing clearance - radial | 0.022 - 0.072 |
Pistons
| Description | mm |
| Piston diameter | 84.915 - 84.946 |
| Piston clearance in cylinder | 0.056 - 0.103 |
| Piston ring end gaps | |
| — upper compression ring | 0.200 - 0.350 |
| — lower compression ring | 0.800 - 1.000 |
| — oil control ring | 0.250 - 0.500 |
Piston ring gap position: The piston ring gaps must be distributed evenly around the circumference of the piston. This also applies to the oil control ring elements. Align the piston ring gaps at 120 degrees to each other.
Crankshaft
| Description | mm |
| Main bearing journal diameter | 59.975 - 60.000 |
| Connecting rod bearing journal diameter | 49.980 - 50.000 |
| Crankshaft end play | 0.07 - 032 |
Connecting Rod
| Description | mm |
| Big end bore diameter | 53.708 - 53.695 |
| Small end bore diameter | 28.007 - 28.020 |
| Connecting rod bearing clearance | 0.023 - 0.072 |
Piston Pin
| Description | mm |
| Piston pin length | 69.700 - 70.000 |
| Piston pin diameter | 27.995 - 28.000 |
Camshaft
| Description | mm |
| Camshaft end float | 0.070 - 0.168 |
| Camshaft bearing journal diameter | 25.059 - 25.080 |
Valves
| Description | mm |
| Valve stem diameter | 5.969 - 5.987 |
| Valve guide | 6.000 - 6.018 |
| Valve stem to valve guide clearance — intake valve | 0.013 - 0.049 |
| Valve stem to valve guide clearance — exhaust valve | 0.023 - 0.059 |
Cylinder Head
| Description | mm |
| Thickness of cylinder head gasket with piston protrusion of 0.55 - 0.60 | 1.210- 1.290 (one hole) |
| Thickness of cylinder head gasket with piston protrusion of 0.61 - 0.65 | 1.260 - 1.340 (two holes) |
| Thickness of cylinder head gasket with piston protrusion of 0.66 - 0.70 | 1.310 - 1.390 (three holes) |
| Thickness of cylinder head gasket with piston protrusion of 0.71 - 0.75 | 1.360 - 1.440 (four holes) |
| Maximum distortion — measured longitudinally and diagonally | 0.030 |
Oil Pressure Specifications
| Description | bar |
| Oil pressure at 2000 rpm | 2.0 |
| Oil pressure at 4000 rpm | 4.0 |
