Yamaha has had low-oil-level indicators on their motorcycles for at least 25 years -- those of you seeing them for the first time are not the first riders to pull over and shut-off your engine, I assure you. Regardless of what you may think of them, I think they do provide a service with regards for the intended use of the FJR -- long distance high-speed riding (given enough state-lines crossed, you may actually need to add a little oil someday -- and that light will tell you).
Still, now that we've got computers, there may be some circuitry involved (I don't know?) -- with regards to switching the light 'on' and turning it 'off'? So, 'dean' (Cincy), you
may have a problem....?
Mine works exactly as it should.
And that is: turns the light 'on' when the level in the crankcase lowers enough for the float to 'set' the switch and then, a little later, switches the light 'off' when the oil returns to the sump and subsequently raises the float.
The previous is dependent upon:
- Oil level (goes without saying)
- Oil viscosity -- thick oil, once pumped away from the sump, takes longer to return
- Temperature (both: ambient and coolant/oil) -- cold oil is thicker (see above)
- Engine speed -- higher revs (rpm) pumps more oil and will tend to move the oil away from the sump faster ( and, thus, exasperate the 'issue')
The 'issue' above is a perfectly normal mechanical attribute ('dean' excepted?) to the 4-cycle internal-combustion engine. (You know, some are 'dry-sump', not the FJR, and don't even have oil in the crankcase/sump -- they work OK, too...)I'm pretty sure this topic has been discussed in-depth previously? :blink: :huh:
Aplogize for any redundancy....