The 1.7-liter Opel Y17DT or LR6 diesel engine was produced from 2000 to 2005 and was installed on the group’s popular compact models such as Astra, Corsa and Meriva. This unit, in essence, was a modification of the famous Japanese diesel engine Isuzu 4EE2.
Y diesel family: Y17DT, Y20DTH, Y22DTH, Y22DTR.
Specifications
| Production years | 2000-2005 |
| Displacement, cc | 1686 |
| Fuel system | direct injection |
| Power output, hp | 75 |
| Torque output, Nm | 165 |
| Cylinder block | cast iron R4 |
| Block head | aluminum 16v |
| Cylinder bore, mm | 79 |
| Piston stroke, mm | 86 |
| Compression ratio | 18.4 |
| Features | intercooler |
| Hydraulic lifters | no |
| Timing drive | belt |
| Phase regulator | no |
| Turbocharging | Mitsubishi TD025 |
| Recommended engine oil | 5W-40 |
| Engine oil capacity, liter | 4.5 |
| Fuel type | diesel |
| Euro standards | EURO 3 |
| Fuel consumption, L/100 km (for Opel Astra 2003) — city — highway — combined |
6.1 4.0 4.8 |
| Engine lifespan, km | ~400 000 |
| Weight, kg | 150 |
The engine was installed on:
- Opel Astra G (T98) in 2000 – 2004;
- Opel Combo C (F06) in 2002 – 2004;
- Opel Corsa C (X01) in 2000 – 2003;
- Opel Meriva A (X03) in 2003 – 2005.
Disadvantages of the Y17DT engine
- Most of the problems are delivered by the capricious Denso injection pump control unit;
- Often, it is not the control unit that is to blame for engine malfunctions, but its wiring harness;
- Valves regularly leak in the pump itself: either injection advance or dosing;
- Also, oil often enters the cooling system here and there are two reasons for this;
- Firstly, the heat exchanger is leaking, and secondly, the glasses in which the nozzles are located are leaking.
Frequently asked questions about the Opel Y17DT
How much power does the Opel Y17DT make?
The Opel Y17DT develops 75 hp and 165 Nm of torque.
How much oil does the Opel Y17DT take and which one?
Engine oil capacity: 4.5 liters. Recommended oil: 5W-40.
Does the Opel Y17DT have a timing belt or chain?
The Opel Y17DT uses a timing belt.
Is the Opel Y17DT turbocharged?
Yes, the Opel Y17DT is turbocharged (Mitsubishi TD025).
Does the Opel Y17DT 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 Opel Y17DT last?
The typical lifespan of the Opel Y17DT is ~400 000 km with proper maintenance.
What is the fuel consumption of the Opel Y17DT?
Opel Astra 2003: city 6.1, highway 4.0, combined 4.8 L/100 km.
What cars was the Opel Y17DT installed on?
Opel Astra G (T98) in 2000 - 2004; Opel Combo C (F06) in 2002 - 2004; Opel Corsa C (X01) in 2000 - 2003; Opel Meriva A (X03) in 2003 - 2005.
What are the common problems of the Opel Y17DT?
Most of the problems are delivered by the capricious Denso injection pump control unit. Often, it is not the control unit that is to blame for engine malfunctions, but its wiring harness. All known problems.
