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Hello yesterday was removal of engine night.Tryid cleaning the cooling system! It did not work,.removed the engine and it was the waterpump impeller.It was loose from the axel.Will be fixing that and change some bearings+seals.Thanks for your help everybody!

Hello it`´s the complete termostat that´s removed.Removed the seet yesterday and tried to bleed rear but now it seem´s like the circulation stopt completle.Will try too wash the cooling system like you sad Vmax 540 or else it must be the waterpump.. remove engine .to be continied..

Hello Vmax 540 the rear heat exchanger gets hot but it will try your idea with the air bleed bolts rear.The mystiry is that i can go out riding for 30-40 minites and everything works fine but suddenly its overheating..it feals like the circulation suddenly stops but if it then cools off the cirkulat...

probably a faulty thermostat! just remove it and make sure you warm up the engine before you drive it hard 3 to 5 mnutes, and check the antifreeze with a tester to make sure the mixture is right. Its the water that cools the engine not the antifreeze. Too much antifreeze and not enough water will m...

Hello everybody i have some trouble with my 86 Vmax.When im out riding the cooling can be allright but suddenly it overheats!.Been checking in the radiator frekvently and the cirkulation seems to work.Every thing else is allright jetting,clutch and i been riding in conditions thats not icey.Has anyb...