The 1.25-liter Ford FUJA / FUJB or 1.25 Zetec SE engine was produced from 2001 to 2011 and was installed on the fifth generation of the Fiesta hatchback and the Fusion compact van, created on its basis. After the transition to EURO 4 in 2004, such gasoline units became known as Duratec.
Zetec SE family:
1.25 L – DHA, FUJA;
1.4 L – FHA, FHD, FXDA, FXJA;
1.6 L – L1V, L1W, FYDA, FYJA;
1.7 L – MHA.
Specifications
| Production years | 2001-2011 |
| Displacement, cc | 1242 |
| Fuel system | distributed injection |
| Power output, hp | 70 – 75 |
| Torque output, Nm | 110 |
| Cylinder block | aluminum R4 |
| Block head | aluminum 16v |
| Cylinder bore, mm | 71.9 |
| Piston stroke, mm | 76.5 |
| Compression ratio | 10.0 |
| Features | no |
| Hydraulic lifters | no |
| Timing drive | belt |
| Phase regulator | no |
| Turbocharging | no |
| Recommended engine oil | 5W-30 |
| Engine oil capacity, liter | 3.75 |
| Fuel type | petrol |
| Euro standards | EURO 3/4 |
| Fuel consumption, L/100 km (for Ford Fiesta 2002) — city — highway — combined |
8.4 5.0 6.2 |
| Engine lifespan, km | ~220 000 |
| Weight, kg | 89 |
The engine was installed on:
- Ford Fusion Mk1 in 2002 – 2011;
- Ford Fiesta Mk5 in 2001 – 2008.
Disadvantages of the FUJA/FUJB engine
- The engine does not tolerate bad fuel, candles and their coils quickly break here;
- From low-quality gasoline, the fuel pump filter becomes clogged and it fails;
- According to the regulations, the timing belt serves 120,000 km, but often it gives up much faster;
- Also, the thermostat and pillows of the power unit have a limited resource here;
- Every 100,000 km, valve adjustment is required, since there are no hydraulic lifters.
Frequently asked questions about the Ford FUJA/FUJB
How much power does the Ford FUJA/FUJB make?
The Ford FUJA/FUJB develops 70 - 75 hp and 110 Nm of torque.
How much oil does the Ford FUJA/FUJB take and which one?
Engine oil capacity: 3.75 liters. Recommended oil: 5W-30.
Does the Ford FUJA/FUJB have a timing belt or chain?
The Ford FUJA/FUJB uses a timing belt.
Is the Ford FUJA/FUJB turbocharged?
No, the Ford FUJA/FUJB is naturally aspirated.
Does the Ford FUJA/FUJB need valve clearance adjustment?
Yes, there are no hydraulic lifters, so the valve clearances have to be checked and adjusted periodically.
How long does the Ford FUJA/FUJB last?
The typical lifespan of the Ford FUJA/FUJB is ~220 000 km with proper maintenance.
What is the fuel consumption of the Ford FUJA/FUJB?
Ford Fiesta 2002: city 8.4, highway 5.0, combined 6.2 L/100 km.
What cars was the Ford FUJA/FUJB installed on?
Ford Fusion Mk1 in 2002 - 2011; Ford Fiesta Mk5 in 2001 - 2008.
What are the common problems of the Ford FUJA/FUJB?
The engine does not tolerate bad fuel, candles and their coils quickly break here. From low-quality gasoline, the fuel pump filter becomes clogged and it fails. All known problems.
