I am a homeowner, but pretty handy with tools. Properly maintaining blower engines ensures optimal performance and years of use. I always run STIHL oil and use gas stabilizer. Page 22: Storing The Machine Thoroughly clean the machine – pay special attention to the cylinder fins and air filter. Stihl is best known for its chain saws, but the company also produces a line of two-cycle power tools, including backpack blowers. I wanted to get a G & D kit, but need to know the Zama carb number. I did remove the carb and partly dis-assemble. Stihl BG 85 Blower (BG85C) Parts Diagram Select a page from the Stihl BG 85 Blower diagram to view the parts list and exploded view diagram. Cleaning a snow blower carburetor presents some tricky issues, so be sure that the carburetor needs cleaning before removing it. If you are unaccustomed to working with small engines, or if you are at all unsure, you may just want to ask a professional to do the job. But, despite its widespread usage, not many people know how to clean carburetor on leaf blowers. These carburettors have intake and outtake valves, which direct the flow of fuel through the mixing chamber. It has always been a strong performer, but now it struggles to rev up out of idle. I bought a Stihl blower/vac last Spring. I probably have a total of 10-12 hours on the machine. Written on: July 14, 2020. This sticky fuel can clog up the carburetor … Over time, some of the ingredients in the fuel may evaporate, leaving behind a thicker, stickier substance. Blower starts and then after 5 or so minutes, engine floods out like the choke has been opened. Press the spark plug boot firmly STIHL recommends that you have onto the spark plug servicing and repair work carried out exclusively by an authorized STIHL servicing dealer. I have a Stihl BR320 backpack blower. Like all STIHL products, the only way to get the numbers is when the carb is off and one can find the stamped numbers on the existing carb. I've put in a new plug and air filter. They are designed ergonomically and are highly efficient. A clogged carburetor is most commonly caused by leaving fuel in the leaf blower for a long period of time. The leaf blower is one of many tools used to keep landscapes clean and beautiful. How to Clean a Stihl Carburetor. No improvement. This spring I did a major tune-up. Written by: Eric Blankenburg. When I went to take the carb off, I found the carb does not slip off the posts because of restraint by the throttle wire. Part of this routine should include a thorough cleaning of the carburetor. The carburetor might be clogged. Keeping this all-important part of the leaf blower clean will lead to an easier starting, more powerful, and smoother-running machine. 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