Carb Issues
I cleaned the carbs about two weeks ago and found them very dirty. Got them all cleaned and installed themmachine started and idled fine. But as soon as I tried to rev it up it would maybe rev up or it would just bog out so I took carbs back off and checked to make sure that they were clean I missed one air jet so I recleaned them and reinstalled them tested today still bog off idle unless I choked it. The main jets are 142.5 which I believe to be on the lean side seeing that Yamaha calls for 151.3. The pilots are 45 which is right according to Yamaha. Just looking for reassurance that I am going down the right path. The only mods that are done to this engine is the head gasket mod and the reed cage stop mod. I am looking for some jets for these carbs they are 36TM's I am in need of 151.3,150,147.5,152 I have a post in the wanted section also. Also posting some pics of the inside of the hood after I got the sound insulation in it. I am also in process of rebuilding clutches. Secondary clutch is done and I am building tools to do the primary I was amazed at how tight my secondary is now with new bushings So I am ordering kits to do my 97 MM 600 also. Looking forward to comments about my Jetting issue. Thanks TY