The second generation of the popular Focus model and the comparable C-MAX compact MPV were equipped with the 2.0-liter Ford AODA or 2.0 Duratec HE gasoline engine, which was assembled between 2003 and 2011. Such a power unit was modified to meet additional environmental standards using the AODB index.
DURATEC HE family:
1.8 L – CFBA, CHBA, QQDB;
2.0 L – AODA, AOWA, CJBA, XQDA;
2.3 L – SEWA, SEBA;
2.5 L – YTMA.
The engine was installed on:
- Ford C-Max Mk1 in 2003 – 2010;
- Ford Focus Mk2 in 2004 – 2011.
Specifications
| Production years | 2003-2011 |
| Displacement, cc | 1999 |
| Fuel system | injector |
| Power output, hp | 145 |
| Torque output, Nm | 185 |
| Cylinder block | aluminum R4 |
| Block head | aluminum 16v |
| Cylinder bore, mm | 87.5 |
| Piston stroke, mm | 83.1 |
| Compression ratio | 10.8 |
| Features | DOHC |
| Hydraulic lifters | no |
| Timing drive | chain |
| Phase regulator | no |
| Turbocharging | no |
| Recommended engine oil | 5W-30 |
| Engine oil capacity, liter | 4.3 |
| Fuel type | petrol |
| Euro standards | EURO 4 |
| Fuel consumption, L/100 km (for Ford Focus 2005) — city — highway — combined |
9.8 5.4 7.1 |
| Engine lifespan, km | ~340 000 |
| Weight, kg | 105 |
Disadvantages of the AODA engine
This type of engine frequently uses oil because of rings;
The intake manifold’s wedge of geometry change flaps comes in second; additionally, the fuel pump and fuel pressure regulator there frequently malfunction;
The timing chain and phase regulator may need to be replaced after 200–250 thousand kilometers; the crankcase ventilation system’s pipes crack and the rear crankshaft oil seal frequently leaks.