View Full Version : Yanmar tach problem

Don Brown
08-06-2008, 09:16 PM
"Have 6ly 350 hp yanmar diesel. Tach, came in insturment panel. It has never worked. Have checked wiring and replaced flywheel sensor. Any ideas? Only think I can think of trying is new tach at about $200. Don't want to waste $200 if there is something else I should check.