ya sure clean with carb cleaner when taken apart blow out with compressed air can you believe I have a br250 book next to my bed standard pilot screw 1 and 1/4 turns out from seated position warm weather just 1 turn cold weather 20 below or more 1 and 1/2 turns spark plug gap 0.7mm standard main jet#105good luck i am a sweade email me at
akkiller56@yahoo.com to chat hope this helps kim
