I will try to explain this as closely as i can. I have a i\o GM 3.0 litre engine. I had the heads redone & had to take the shifter plate (it might be called the transom bracket) off & when i put it back on reverse did not work, i have tried to adjust the cable but Im not sure which way to adjust it. forward works fine, there is a motor interrupter switch & overstroke switch, do these switchs have anything to do with going into gear, , how do i get it to go into reverse , any help would be very much appreciated.