tohatsu md 90b

[baycruiser 217]

My motor md 90b 2006 has been abused and I am trying to get it right I ahve a manual and pretty sure it is al original but my tacho does not make any sense even tho I adjusted at back either nearly nothing or 7k or more not able to clear ecu or get oil pump to prime . otherwise seems perfect

 

[baycruiser 217]

My motor md 90b 2006 has been abused and I am trying to get it right I ahve a manual and pretty sure it is al original but my tacho does not make any sense even tho I adjusted at back either nearly nothing or 7k or more not able to clear ecu or get oil pump to prime . otherwise seems perfect

 

[pvanv]

I take it you have a Tohatsu tach set to the correct number of poles. I also assume you are trying to get to diag mode. What is the exact sequence you are following?