Isuzu 4ZE1 engine
Content
The 2.6-liter Isuzu 4ZE1 gasoline engine was produced by the concern from 1988 to 1998 and was used by the company's most popular models of its time, such as Trooper, Mu and Wizard. This power unit was mainly offered for all-wheel drive versions of SUVs.
The Z-engine line also includes an internal combustion engine: 4ZD1.
Technical characteristics of the Isuzu 4ZE1 2.6 liter engine
| Exact volume | 2559 cm³ |
| Supply system | injector |
| Internal combustion engine power | 110 - 120 HP |
| Torque | 195 - 205 Nm |
| Cylinder block | cast iron R4 |
| Block head | aluminum 8v |
| Bore | 92.7 mm |
| Piston stroke | 95 mm |
| Compression ratio | 8.3 |
| Features of the internal combustion engine | SOHC |
| Hydraulic compensators | no |
| Timing drive | belt |
| Phase regulator | no |
| Turbocharging | no |
| What kind of oil to pour | 4.4 liters 5W-40 |
| fuel type | AI-92 |
| Environmental class | EURO 1 |
| Approximate resource | 300 000 km |
The weight of the 4ZE1 engine in the catalog is 160 kg
Engine number 4ZE1 is located at the junction of the block with the head
Fuel consumption internal combustion engine Isuzu 4ZE1
On the example of a 1990 Isuzu Trooper with a manual transmission:
| City | 15.4 liters |
| Track | 9.9 liters |
| Mixed | 12.5 liters |
Which cars were equipped with the 4ZE1 2.6 l engine
| Faster 3 (TF) | 1988 – 1997 |
| Trooper 1 (UB1) | 1988 – 1991 |
| United 1 (UC) | 1989 – 1998 |
| Wizard 1 (UC) | 1989 – 1998 |
| Passport 1 (C58) | 1993 – 1997 |
| Korando Family | 1991 – 1994 |
Disadvantages, breakdowns and problems 4ZE1
This is a simple and reliable engine and most of its problems are purely age related.
It is also very difficult to find a master who will undertake the repair of such a unit.
The reason for floating engine speeds is most often the contamination of the throttle assembly
The fuel pump and the archaic ignition system have low reliability here.
Periodically it is necessary to adjust the thermal clearances of the valves and change the timing belt
