The 2.4-liter Alfa Romeo 839A6000 or Alfa Romeo 166 2.4 JTD engine was produced from 2000 to 2002 and was installed on popular concern models with indexes 156 and 166, as well as Lancia Lybra. This unit is equipped with a 10-valve SOHC cylinder head without hydraulic lifters.
Multijet I family: 199A2000, 199A3000, 186A9000, 192A8000, 937A5000, 839A6000, 939A3000.
Specifications
| Production years | 2000-2002 |
| Displacement, cc | 2387 |
| Fuel system | Common Rail |
| Power output, hp | 140 |
| Torque output, Nm | 305 |
| Cylinder block | cast iron R5 |
| Block head | aluminum 10v |
| Cylinder bore, mm | 82 |
| Piston stroke, mm | 90.4 |
| Compression ratio | 18.45 |
| Features | SOHC, intercooler |
| Hydraulic lifters | no |
| Timing drive | belt |
| Phase regulator | no |
| Turbocharging | Garrett GTA2256V |
| Recommended engine oil | 5W-30 |
| Engine oil capacity, liter | 5.0 |
| Fuel type | diesel |
| Euro standards | EURO 3 |
| Fuel consumption, L/100 km (for Alfa Romeo 166 2001) — city — highway — combined |
9.7 5.8 7.2 |
| Engine lifespan, km | ~400 000 |
| Weight, kg | 210 |
The engine was installed on:
- Alfa Romeo 156 (Type 932) in 2000 – 2001, Romeo 166 (Type 936) in 2000 – 2002;
- Lancia Lybra I (839) in 2000 – 2002.
Disadvantages of the Alfa Romeo 839A6000 engine
- This is a simple and reliable motor, and many of its problems are caused by poor wiring.
- Also, a lot of trouble here delivers a booster pump, a mass air flow sensor and an EGR valve.
- Strong engine vibrations usually indicate that one of the injectors has begun to pour.
- The turbine runs well, often only the system for changing its geometry fails.
- Another weak point of the diesel engine is the not very durable oil pump chain.
Frequently asked questions about the Alfa Romeo 839A6000
How much power does the Alfa Romeo 839A6000 make?
The Alfa Romeo 839A6000 develops 140 hp and 305 Nm of torque.
How much oil does the Alfa Romeo 839A6000 take and which one?
Engine oil capacity: 5.0 liters. Recommended oil: 5W-30.
Does the Alfa Romeo 839A6000 have a timing belt or chain?
The Alfa Romeo 839A6000 uses a timing belt.
Is the Alfa Romeo 839A6000 turbocharged?
Yes, the Alfa Romeo 839A6000 is turbocharged (Garrett GTA2256V).
Does the Alfa Romeo 839A6000 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 Alfa Romeo 839A6000 last?
The typical lifespan of the Alfa Romeo 839A6000 is ~400 000 km with proper maintenance.
What is the fuel consumption of the Alfa Romeo 839A6000?
Alfa Romeo 166 2001: city 9.7, highway 5.8, combined 7.2 L/100 km.
What cars was the Alfa Romeo 839A6000 installed on?
Alfa Romeo 156 (Type 932) in 2000 - 2001, Romeo 166 (Type 936) in 2000 - 2002; Lancia Lybra I (839) in 2000 - 2002.
What are the common problems of the Alfa Romeo 839A6000?
This is a simple and reliable motor, and many of its problems are caused by poor wiring. Also, a lot of trouble here delivers a booster pump, a mass air flow sensor and an EGR valve. All known problems.
What engines are related to the Alfa Romeo 839A6000?
Multijet I family: 937A5000.
