i got one coming into work next week,,,,the guy had us rebuild the pump,,but the guy said its down on power,,he didnt even time it,i figured i would start there,,i found a spec of 24btdc. all the info i have is 300d diesel 5 cyl mercedes,,,,i think i did one years ago,but i cant remember how idid it,,,i was thinking i would" drip time" it,anyone know if this is the procedure/ way to do it?