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 · Views: 0 carb-diaphram.jpeg 734.5 KB · Views: 0 carb-model.jpeg 614 KB · Views: 0
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 1,507 Reaction score 2,000 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 1,717 Reaction score 3,030 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 1,507 Reaction score 2,000 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.