injector leak test

[arttrans13]

Thank u Rawze,, im actuly looking for the sequence of where does 4 5 6 fall in,,example. # 1 is betweenb and c . And #2 is between a and c. And # 3 is between a and b, where is 4, 5 and 6. Fall in???? And thanks for thw previous response always appreciated,,