C cvillej ArboristSite Lurker Joined Jan 14, 2020 Messages 6 Reaction score 2 Location Charlottesville, Virginia Apr 19, 2023 #1 Anyone ever seen a diaphragm like this? I can't find a rebuild kit that looks like it. Came off a husky 545 MK II. It is a walbro AT 15. The carb also has the numbers 023 on it. Attachments carb.jpeg 919.7 KB carb-diaphram.jpeg 734.5 KB carb-model.jpeg 614 KB
Anyone ever seen a diaphragm like this? I can't find a rebuild kit that looks like it. Came off a husky 545 MK II. It is a walbro AT 15. The carb also has the numbers 023 on it.
Chevboy0167 Addicted to ArboristSite . AS Supporting Member. AS Supporting Member Joined Nov 28, 2020 Messages 1,788 Reaction score 2,329 Location Iowa Apr 19, 2023 #2 Number 41 on diagram. Click on the number. https://www.partstree.com/models/545-husqvarna-chainsaw-2013-01/carburetor-details-2/ And that diaphragm is the new Spiral design.
Number 41 on diagram. Click on the number. https://www.partstree.com/models/545-husqvarna-chainsaw-2013-01/carburetor-details-2/ And that diaphragm is the new Spiral design.
C cvillej ArboristSite Lurker Joined Jan 14, 2020 Messages 6 Reaction score 2 Location Charlottesville, Virginia Apr 19, 2023 #3 Thank you Chevboy0167!
ballisticdoughnut Addicted to ArboristSite AS Supporting Member Joined Nov 4, 2019 Messages 2,053 Reaction score 4,268 Location Tacoma, WA Apr 19, 2023 #4 I believe the spiral diaphragms are available for some or most Walbro small engine carbs.
C cvillej ArboristSite Lurker Joined Jan 14, 2020 Messages 6 Reaction score 2 Location Charlottesville, Virginia Apr 19, 2023 #5 Any benefit over a standard diaphragm?
Chevboy0167 Addicted to ArboristSite . AS Supporting Member. AS Supporting Member Joined Nov 28, 2020 Messages 1,788 Reaction score 2,329 Location Iowa Apr 19, 2023 #6 Less susceptible to ethanol fuel degradation and mechanical wear I believe.
C cvillej ArboristSite Lurker Joined Jan 14, 2020 Messages 6 Reaction score 2 Location Charlottesville, Virginia Apr 20, 2023 #7 That would make sense. This carb hasn't been rebuilt in a long time and the diaphragm wasn't hard or brittle like a standard one.
That would make sense. This carb hasn't been rebuilt in a long time and the diaphragm wasn't hard or brittle like a standard one.