fuel problem 1985 380se

[red]

I have a 1985 380se, rebuilt fuel dist. new fuel filter fuel accumulator in line reg. rebuilt warmup reg. when injector is removed will not spray fuel unless sensor plate is deprested and the fuel doesn't misterfys only shoots out (fire hose ) since the fuel dist. been rebuilt do I have to change the shims in regulator? can you let me know if pump is activated if injectors should be spraying without sensor plate depresed. thanks.