How such colleagues, I need help to walk an engine of an isuzu truck (2.3L 4ZD1 engine), I have already lowered the manual and all the marks is where they should be, what I have not been able to solve is that the ignition order diagram indicating the manual is: 1-3-4-2 and the direction of rotation of the distributor is to the left (against the clock handling), there is where I am bound, because I am managing the engine, because I am managing the engine, the man Sense of turn that I see in the distributor is on the right

, then I do not know what happens, if the camshaft I have is incorrect

, or when they sell you the camshaft you have to ask for it with straight helical gear or oiz left or how?, because if it is so I will never throw said engine ... Someone who can contribute to this solution please.
Greetings
good day.