Yes, I suspect this is where the problem lies and I think I need to remove and clean/replace filter etc. However I am having problems removing the intake manifold to get at it. Have removed all the bolts except the bottom left and I can't for the life of me see how to get at this one.
I have a 2015 70hp 4 stoke Yamaha outboard that has not been run for 12 months. It has always started first go in the past, even after a long period of inactivity but this time it will not run. It occasionally tries to kick over and on a couple of occasions after fiddling with the fuel system it...