The fuel leak seems coming from the square parts with 3 fittings. I am little scare to removed everything. May I have some advice about it. It have something to do with timings
To identify exactly where the fuel is coming from clean the area with a good cleaner(like brake fluid), let it dry, then sprinkle some powder (like baby powder) and watch where it gets dampened first.
It looks like someone has messed with this hose and clamp…. and it might be leaking as the clamp does not appear to be properly placed. (too high/too close to the barb)
I don't like those springy wire clips because they lose tension after awhile.
And after the hose gets crispy with age, they leak.
But, is it possible that the injector connections were turned? (see arrow)
Maybe loosened enough that they leak?