Isuzu manuals PDF
The first digit in the marking engine ISUZU says about the number of cylinders of the engine.
The next two letters indicate the engine belonging to the series. But in this case, if these two letters, the first standing V, then the motor is V-shaped.
The last digit indicates the revision number of the engine in the series.
Examples (this is all produced ISUZU currently own engines for cars and jeeps):
6VE1 - 6-cylinder V-twin petrol engine volume of 3.5 liters.
6VD1- 6-cylinder V-twin petrol engine volume of 3.2 liters.
4JX1 - 4-cylinder diesel engine in volume of 3,0 l.