The 2.0-liter Toyota 3Y-EU gasoline engine was produced by the concern from 1983 to 1996 and was installed on such popular minibuses as LiteAce, Master Ace or Town Ace. This unit can also be found under the hood of the Asian version of the Hilux 4Runner 61G SUV.
Y family: 1Y, 2Y, 3Y, 3Y-E, 3Y-EU, 4Y, 4Y-E.
Specifications
| Production years | 1983-1996 |
| Displacement, cc | 1998 |
| Fuel system | injector |
| Power output, hp | 95 – 115 |
| Torque output, Nm | 160 – 180 |
| Cylinder block | cast iron R4 |
| Block head | aluminum 8v |
| Cylinder bore, mm | 86 |
| Piston stroke, mm | 86 |
| Compression ratio | 9.0 |
| Features | OHV |
| Hydraulic lifters | yes |
| Timing drive | chain |
| Phase regulator | no |
| Turbocharging | no |
| Recommended engine oil | 5W-30 |
| Engine oil capacity, liter | 3.5 |
| Fuel type | petrol |
| Euro standards | EURO 2 |
| Fuel consumption, L/100 km (for Toyota Lite Ace 1993) — city — highway — combined |
9.9 7.5 8.3 |
| Engine lifespan, km | ~330 000 |
| Weight, kg | 150 |
The engine was installed on:
- Toyota 4Runner 1 (N60) in 1984 – 1989;
- Toyota LiteAce 4 (R20) in 1992 – 1996;
- Toyota Master Ace R20 in 1983 – 1991;
- Toyota Town Ace 2 (R20) in 1983 – 1996.
Disadvantages of the Toyota 3Y-EU engine
- The main problems of this power unit are somehow connected with its overheating.
- Warping of the cylinder head with gasket breakdown is common here.
- Sometimes this leads to the destruction of the jumper of the 4th cylinder with the antifreeze channel.
- Oil seals quickly tan from overheating and lubricant consumption appears.
- Also, oil leaks, failures in the ignition system and the fuel pump can be disturbing here.
Frequently asked questions about the Toyota 3Y-EU
How much power does the Toyota 3Y-EU make?
The Toyota 3Y-EU develops 95 - 115 hp and 160 - 180 Nm of torque.
How much oil does the Toyota 3Y-EU take and which one?
Engine oil capacity: 3.5 liters. Recommended oil: 5W-30.
Does the Toyota 3Y-EU have a timing belt or chain?
The Toyota 3Y-EU uses a timing chain.
Is the Toyota 3Y-EU turbocharged?
No, the Toyota 3Y-EU is naturally aspirated.
Does the Toyota 3Y-EU need valve clearance adjustment?
No, the Toyota 3Y-EU has hydraulic lifters, so the valve clearances do not need to be adjusted.
How long does the Toyota 3Y-EU last?
The typical lifespan of the Toyota 3Y-EU is ~330 000 km with proper maintenance.
What is the fuel consumption of the Toyota 3Y-EU?
Toyota Lite Ace 1993: city 9.9, highway 7.5, combined 8.3 L/100 km.
What cars was the Toyota 3Y-EU installed on?
Toyota 4Runner 1 (N60) in 1984 - 1989; Toyota LiteAce 4 (R20) in 1992 - 1996; Toyota Master Ace R20 in 1983 - 1991; Toyota Town Ace 2 (R20) in 1983 - 1996.
What are the common problems of the Toyota 3Y-EU?
The main problems of this power unit are somehow connected with its overheating. Warping of the cylinder head with gasket breakdown is common here. All known problems.
