The 2.0-liter Toyota 3Y carburetor engine was produced by the concern from 1982 to 1991 and was installed on Town Ace and Hiace minibuses, Hilux pickups, and Crown S120 sedans. There were modifications of the unit with a catalyst 3Y-C, 3Y-U and gas versions 3Y-P, 3Y-PU.
Y family: 1Y, 2Y, 3Y, 3Y-E, 3Y-EU, 4Y, 4Y-E.
Specifications
| Production years | 1982-1991 |
| Displacement, cc | 1998 |
| Fuel system | carburetor |
| Power output, hp | 85 – 100 |
| Torque output, Nm | 155 – 165 |
| Cylinder block | cast iron R4 |
| Block head | aluminum 8v |
| Cylinder bore, mm | 86 |
| Piston stroke, mm | 86 |
| Compression ratio | 8.8 |
| 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 0 |
| Fuel consumption, L/100 km (for Toyota Hiace 1985) — city — highway — combined |
10.2 7.8 8.6 |
| Engine lifespan, km | ~300 000 |
| Weight, kg | 150 |
The engine was installed on:
- Toyota Crown 7 (S120) in 1983 – 1987;
- Toyota Hilux 4 (N50) in 1983 – 1988;
- Toyota HiAce 3 (H50) in 1982 – 1989;
- Toyota TownAce 2 (R20) in 1983 – 1991.
Disadvantages of the Toyota 3Y engine
- Many problems are associated with malfunctions of a complex carburetor design;
- This unit also uses the original ignition system and fuel pump;
- Watch the cooling system, here the cylinder head quickly leads with a breakdown of the gasket;
- Often there are complaints of knocking due to unscrewing the pulley block;
- Already after 100,000 km oil consumption often appears up to a liter per 1000 km.
Frequently asked questions about the Toyota 3Y
How much power does the Toyota 3Y make?
The Toyota 3Y develops 85 - 100 hp and 155 - 165 Nm of torque.
How much oil does the Toyota 3Y take and which one?
Engine oil capacity: 3.5 liters. Recommended oil: 5W-30.
Does the Toyota 3Y have a timing belt or chain?
The Toyota 3Y uses a timing chain.
Is the Toyota 3Y turbocharged?
No, the Toyota 3Y is naturally aspirated.
Does the Toyota 3Y need valve clearance adjustment?
No, the Toyota 3Y has hydraulic lifters, so the valve clearances do not need to be adjusted.
How long does the Toyota 3Y last?
The typical lifespan of the Toyota 3Y is ~300 000 km with proper maintenance.
What is the fuel consumption of the Toyota 3Y?
Toyota Hiace 1985: city 10.2, highway 7.8, combined 8.6 L/100 km.
What cars was the Toyota 3Y installed on?
Toyota Crown 7 (S120) in 1983 - 1987; Toyota Hilux 4 (N50) in 1983 - 1988; Toyota HiAce 3 (H50) in 1982 - 1989; Toyota TownAce 2 (R20) in 1983 - 1991.
What are the common problems of the Toyota 3Y?
Many problems are associated with malfunctions of a complex carburetor design. This unit also uses the original ignition system and fuel pump. All known problems.
Thank you very much for this valuable information