The video describes the disassembly and proper assembly of the oil pump, alteration of the plunger, and the prevention of the fitting of the pipe in the housing. How to do it correctly and competently look and discuss ...
    Interesting and informative: https: //   • Как увеличить мощность бензопилы, зам...  
   • Бензопила глохнет при нажатии на газ,...  
   • БЕНЗОПИЛА STIHL MS 180 плохо заводитс...  
    And this is a similar video in which several additional nuances about the installation and alteration of the oil pump are shown there: https: //   • Маленькие хитрости китайской бензопил...  
And also the entire playlist about repairing chainsaws on my channel: https: //   / watch   V = yiitJ_mMgyw & list = PL8Jd8hAXEJKo29Se4vLm4idWGouEzu0qe