The 2.2-liter Toyota 4Y carbureted engine was produced by the company from 1985 to 1997 and was installed on the popular Town Ace and HiAce minibuses, Hilux pickups and Crown S130 sedans. Especially for commercial vehicles, a modification derated up to 70 hp was produced.
Y family: 1Y, 2Y, 3Y, 3Y-E, 3Y-EU, 4Y, 4Y-E.
Specifications
| Production years | 1985-1997 |
| Displacement, cc | 2237 |
| Fuel system | carburetor |
| Power output, hp | 90 – 95 |
| Torque output, Nm | 175 – 185 |
| Cylinder block | cast iron R4 |
| Block head | aluminum 8v |
| Cylinder bore, mm | 91 |
| 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 Hilux 1990) — city — highway — combined |
10.5 7.9 8.8 |
| Engine lifespan, km | ~320 000 |
| Weight, kg | 155 |
The engine was installed on:
- Toyota Crown 8 (S130) in 1987 – 1995;
- Toyota HiAce 3 (H50) in 1985 – 1989;
- Toyota Hilux 5 (N80) in 1988 – 1997;
- Toyota Town Ace 2 (R20) in 1985 – 1996;
- Volkswagen Taro 1 (7A) in 1989 – 1997.
Disadvantages of the Toyota 4Y engine
- The main difficulties are associated with setting up a structurally complex carburetor;
- Also in this engine is an unusual ignition system and an original fuel pump;
- From overheating, the head of the block very often leads here and usually with a breakdown of the gasket;
- On specialized forums, several cases are described with unscrewing the pulley block;
- Closer to 200,000 km, the power units of this series often consume oil.
Frequently asked questions about the Toyota 4Y
How much power does the Toyota 4Y make?
The Toyota 4Y develops 90 - 95 hp and 175 - 185 Nm of torque.
How much oil does the Toyota 4Y take and which one?
Engine oil capacity: 3.5 liters. Recommended oil: 5W-30.
Does the Toyota 4Y have a timing belt or chain?
The Toyota 4Y uses a timing chain.
Is the Toyota 4Y turbocharged?
No, the Toyota 4Y is naturally aspirated.
Does the Toyota 4Y need valve clearance adjustment?
No, the Toyota 4Y has hydraulic lifters, so the valve clearances do not need to be adjusted.
How long does the Toyota 4Y last?
The typical lifespan of the Toyota 4Y is ~320 000 km with proper maintenance.
What is the fuel consumption of the Toyota 4Y?
Toyota Hilux 1990: city 10.5, highway 7.9, combined 8.8 L/100 km.
What cars was the Toyota 4Y installed on?
Toyota Crown 8 (S130) in 1987 - 1995; Toyota HiAce 3 (H50) in 1985 - 1989; Toyota Hilux 5 (N80) in 1988 - 1997; Toyota Town Ace 2 (R20) in 1985 - 1996; Volkswagen Taro 1 (7A) in 1989 - 1997.
What are the common problems of the Toyota 4Y?
The main difficulties are associated with setting up a structurally complex carburetor. Also in this engine is an unusual ignition system and an original fuel pump. All known problems.
