Isuzu 4ZD1 engine
Content
The 2.3-liter Isuzu 4ZD1 carburetor engine was assembled by the company from 1985 to 1997 and was installed on a number of popular SUVs and pickup trucks of the concern, such as Trooper, Mu, Faster. On the American version of the Impulse coupe, an injection modification of this unit is found.
The Z-engine line also includes an internal combustion engine: 4ZE1.
Technical characteristics of the Isuzu 4ZD1 2.3 liter engine
| Exact volume | 2255 cm³ |
| Supply system | carburetor |
| Internal combustion engine power | 90 - 110 HP |
| Torque | 165 - 185 Nm |
| Cylinder block | cast iron R4 |
| Block head | aluminum 8v |
| Bore | 89.3 mm |
| Piston stroke | 90 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 | 275 000 km |
The weight of the 4ZD1 engine according to the catalog is 150 kg
Engine number 4ZD1 is located at the junction of the block with the head
Isuzu 4ZD1 fuel consumption
On the example of a 1988 Isuzu Trooper with a manual transmission:
| City | 14.6 liters |
| Track | 9.7 liters |
| Mixed | 11.8 liters |
Which cars were equipped with the 4ZD1 2.3 l engine
| Faster 2 (KB) | 1985 – 1988 |
| Faster 3 (TF) | 1988 – 1997 |
| Impulse 1 (JR) | 1988 – 1990 |
| Trooper 1 (UB1) | 1986 – 1991 |
| United 1 (UC) | 1989 – 1993 |
| Wizard 1 (UC) | 1989 – 1993 |
Disadvantages, breakdowns and problems 4ZD1
This is a simple, reliable, but very rare motor, and everything is difficult with its service.
Most of the problems with this engine are due to wear and tear due to its age.
Due to contamination of the throttle assembly, idle speeds often float here.
The fuel pump and the archaic ignition system are also distinguished by a modest resource.
It is necessary to adjust the valve clearances and change the timing belt every 100 km
