pulled the covers off the 2006 Mercaha EFI 4-stroke - or should I say Yamamerc F90
and looked at the ISC
its a four-wire - - seems this part was used only on the F75 and F90
as one would expect, there are two coils - each reading about 30 ohms
and looked at the ISC
its a four-wire - - seems this part was used only on the F75 and F90
as one would expect, there are two coils - each reading about 30 ohms
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