Thanks Michael!
That means when I replace the
viscous fan with dual electric fans, the pulley on the fan support bracket is only for guiding the serpentine belt. The fan support bracket can theoretically be taken off, supposed another solution is made to guide the belt and the coolant.
So when I do the air pump delete, and instead of using the replacement pulley idler bracket, the alternator can be moved up doing the same function as the pulley idler bracket. That makes it possible to eliminate the fan support bracket too. It will be as shown on the sketch.
This will disclose two pulleys and reduce drag on the engine. The only need is a custom coolant hose, custom alternator bracket and a shorter belt. That's promissing!
-a-