Nozzle Plunger Setting.    / @soukatalimondal5690  
swan engine nozzle plans are setting. at first nozzle plunger open in the engine. plunger and oozzle inside open total spyar parts. plunger barrel, plunger pin, delivery valve, pressure spring, ruler holder and lock setting. nozzle, nozzle pin, nozzle spring, adjusting screw and nozzle holder setting. video play background music from YouTube audio library.