The 2.2-liter Peugeot DW12UTED or DW12U or 4HY engine was produced from 2002 to 2006 and was installed on the popular Peugeot Boxer, Citroen Jumper or Fiat Ducato minibuses. This unit was distinguished from other engines of the series by the presence of an 8-valve cylinder head.
DW12 family: DW12TED4, DW12BTED4, DW12CTED4, DW12MTED4, DW12UTED, DW12RUC, DW12RUD, DW12RUE.
Specifications
| Production years | 2002-2006 |
| Displacement, cc | 2179 |
| Fuel system | Common Rail |
| Power output, hp | 100 |
| Torque output, Nm | 250 |
| Cylinder block | cast iron R4 |
| Block head | aluminum 8v |
| Cylinder bore, mm | 85 |
| Piston stroke, mm | 96 |
| Compression ratio | 17.5 |
| Features | SOHC |
| Hydraulic lifters | no |
| Timing drive | belt |
| Phase regulator | no |
| Turbocharging | MHI TD03 |
| Recommended engine oil | 5W-30 |
| Engine oil capacity, liter | 6.5 |
| Fuel type | diesel |
| Euro standards | EURO 3 |
| Fuel consumption, L/100 km (for Peugeot Boxer 2004) — city — highway — combined |
8.9 7.3 7.9 |
| Engine lifespan, km | ~500 000 |
| Weight, kg | 200 |
The engine was installed on:
- Peugeot Boxer I (J5) in 2002 – 2006;
- Citroen Jumper I (U5) in 2002 – 2006;
- Fiat Ducato II (230) in 2002 – 2006.
Disadvantages of the DW12UTED engine
- Extremely hardy diesel engine, the resource of which depends on the quality of diesel fuel.
- With a frequent change of the fuel filter, the engine can easily cover more than 500 thousand km.
- The only disadvantage of the engine is the difficulty in dismantling the injectors for their maintenance.
- Strong vibrations of the power unit can be eliminated by simply replacing its supports.
- The remaining problems are typical and are associated with high pressure fuel pump leaks or a clogged EGR valve.
Frequently asked questions about the Peugeot DW12UTED
How much power does the Peugeot DW12UTED make?
The Peugeot DW12UTED develops 100 hp and 250 Nm of torque.
How much oil does the Peugeot DW12UTED take and which one?
Engine oil capacity: 6.5 liters. Recommended oil: 5W-30.
Does the Peugeot DW12UTED have a timing belt or chain?
The Peugeot DW12UTED uses a timing belt.
Is the Peugeot DW12UTED turbocharged?
Yes, the Peugeot DW12UTED is turbocharged (MHI TD03).
Does the Peugeot DW12UTED 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 Peugeot DW12UTED last?
The typical lifespan of the Peugeot DW12UTED is ~500 000 km with proper maintenance.
What is the fuel consumption of the Peugeot DW12UTED?
Peugeot Boxer 2004: city 8.9, highway 7.3, combined 7.9 L/100 km.
What cars was the Peugeot DW12UTED installed on?
Peugeot Boxer I (J5) in 2002 - 2006; Citroen Jumper I (U5) in 2002 - 2006; Fiat Ducato II (230) in 2002 - 2006.
What are the common problems of the Peugeot DW12UTED?
Extremely hardy diesel engine, the resource of which depends on the quality of diesel fuel. With a frequent change of the fuel filter, the engine can easily cover more than 500 thousand km. All known problems.





