
Engine for 1HZ
The 4.2-liter Toyota 1HZ engine has been produced in Japan since 1990 and is still installed on the Land Cruiser 70 SUV, which is popular in a number of countries. The atmospheric diesel engine with a single 12-valve camshaft is an example of reliable and unpretentious technology.
| Production years | since 1990 |
| Displacement, cc | 4164 |
| Fuel system | vortex chamber IDI |
| Power output, hp | 129 – 131 |
| Torque output, Nm | 271 – 290 |
| Cylinder block | cast iron R6 |
| Block head | cast iron 12v |
| Cylinder bore, mm | 94 |
| Piston stroke, mm | 100 |
| Compression ratio | 22.4 22.7 |
| Features | no |
| Hydraulic lifters | no |
| Timing drive | belt |
| Phase regulator | no |
| Turbocharging | no |
| Recommended engine oil | 5W-30 10W-30 15W-40 20W-50 |
| Engine oil capacity, liter | 9.3 |
| Fuel type | diesel |
| Euro standards | EURO 1 |
| Fuel consumption, L/100 km (for Toyota Land Cruiser 100 2001) — city — highway — combined | 14.1 10.8 11.1 |
| Engine lifespan, km | ~600 000 |
| Weight, kg | 300 |


The engine was installed on :
- Toyota Land Cruiser 70 (J70) since 1990;
- Toyota Land Cruiser 100 (J100) in 1998 - 2007;
- Toyota Coaster 2 (B20) in 1990 - 1993; Coaster 3 (B40) in 1993 - 2003
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