Don O'Gorman
Member
- May 28, 2020
- 46
- Boat Info
- 1985 Sea Ray Seville w/ a 1992 Mercruiser 140 3.0 engine. Alpha 1
- Engines
- Mercruiser 140 3.0 Alpha One out drive
I have an old 1985 Sea Ray Seville Cuddy that I have done a lot of work on this year. Pretty much have completed bringing her back to her glory however I have noticed for the past several seasons that my Faria tach ( original) jumps randomly all over the place then at times settles but you never know for sure if its correct or not. I know dash tachs are not really that accurate for relying on them for technical work like idling adjustment etc. and I have a external tach I use for that but the one built into the dash are still useful to some degree while out on the water. So my question is: why is this thing jumping around....should I be looking for something specific to correct it or is it just old and needs to be replaced or what? Thanks for any input
Don
Don