The 2.2-liter diesel engine Opel Y22DTH or LL9 was produced from 2000 to 2004 and was installed only on the rear and all-wheel drive models of the company, such as Frontera or Omega. This power unit was essentially a modernization of the X22DTH engine for EURO 3 environmental standards.
Y diesel family: Y17DT, Y20DTH, Y22DTH, Y22DTR.
Specifications
| Production years | 2000-2004 |
| Displacement, cc | 2171 |
| Fuel system | direct injection |
| Power output, hp | 115 – 120 |
| Torque output, Nm | 260 – 280 |
| Cylinder block | cast iron R4 |
| Block head | aluminum 16v |
| Cylinder bore, mm | 84 |
| Piston stroke, mm | 98 |
| Compression ratio | 18.5 |
| Features | intercooler |
| Hydraulic lifters | yes |
| Timing drive | two chains |
| Phase regulator | no |
| Turbocharging | VGT |
| Recommended engine oil | 5W-40 |
| Engine oil capacity, liter | 6.1 |
| Fuel type | diesel |
| Euro standards | EURO 3 |
| Fuel consumption, L/100 km (for Opel Omega 2002) — city — highway — combined |
9.6 5.6 7.1 |
| Engine lifespan, km | ~320 000 |
| Weight, kg | 195 |
The engine was installed on:
- Opel Frontera B (U99) in 2000 – 2004;
- Opel Omega B (V94) in 2000 – 2003.
Disadvantages of the Y22DTH engine
- Most of all, regular airing of the fuel system will cause you problems;
- In second place are breakdowns in the electrical part of the capricious injection pump Bosch VP44;
- With constant driving in tightness, there is a risk of turning the liners or breaking the crankshaft;
- The rubber gaskets under the injectors dry out and the oil mixes with the fuel;
- Do not forget to periodically clean the EGR valve, as well as burn the particulate filter.
Frequently asked questions about the Opel Y22DTH
How much power does the Opel Y22DTH make?
The Opel Y22DTH develops 115 - 120 hp and 260 - 280 Nm of torque.
How much oil does the Opel Y22DTH take and which one?
Engine oil capacity: 6.1 liters. Recommended oil: 5W-40.
Does the Opel Y22DTH have a timing belt or chain?
Timing drive of the Opel Y22DTH: two chains.
Is the Opel Y22DTH turbocharged?
Yes, the Opel Y22DTH is turbocharged (VGT).
Does the Opel Y22DTH need valve clearance adjustment?
No, the Opel Y22DTH has hydraulic lifters, so the valve clearances do not need to be adjusted.
How long does the Opel Y22DTH last?
The typical lifespan of the Opel Y22DTH is ~320 000 km with proper maintenance.
What is the fuel consumption of the Opel Y22DTH?
Opel Omega 2002: city 9.6, highway 5.6, combined 7.1 L/100 km.
What cars was the Opel Y22DTH installed on?
Opel Frontera B (U99) in 2000 - 2004; Opel Omega B (V94) in 2000 - 2003.
What are the common problems of the Opel Y22DTH?
Most of all, regular airing of the fuel system will cause you problems. In second place are breakdowns in the electrical part of the capricious injection pump Bosch VP44. All known problems.
