McCulloch Mac 9 Flatback Carb Diaphragm Set Tested and Proven see Pics Read Desc
Many sold newly relisted McCulloch Mac 9 Flatback Carb Set. Includes **NEW** #65583/#65586/#50123/#65630 Universal gasket .062 or 1/16" thick for carb mount #57274B Fuel Pump check valve #55067C Metering Diaphragm Made using OEM parts for sizing. Not copies of copies like others ! With the right sized disc for metering and angle of diaphragm deflection for volume of fuel. The wrong size of disc changes the volume of fuel drawn in and fed out. The diaphragm has .030 travel designed in cut and measured in .060 total travel not a guestimate like others ! Blousing or looseness. "Blousing is a way to provide a flat diaphragm with enough slack for stroking. Creating slack or "“blouse”" material in a flat diaphragm can be handled in a couple of ways. In the case of bolted flange mountings, the bolt circle can be slightly larger in the diaphragm than on the housing. If the part is round and crimped at the OD, the diaphragm should be made larger than the OD." My bolt holes are calculated and cut accordingly. The diaphragm area is round and crimped by the carb body ridge. These are proven and tested on Arborsite. Many samples given for testing on Arborsite and OPE. Before releasing the product. As tested and quoted by the man Mark H "I did receive the metering gaskets & diaphragms from Jeffrey F. and installed one with a stainless steel plate. The saw starts, runs, cuts, even idles as it should but the adjustments seem to be drifting a bit. " The needle seats were bad. Check my selling feedback vs others read reviews not just numbers. If satisfied with product please leave positive review of either product or myself. Let's keep the old yellow glowing proud. 🫶🏻🙏 Tag:Vintage Kart Kart Vintage McCulloch
Specifications
| All Returns Accepted | ReturnsNotAccepted |
| Engine Type | 2-Stroke |
| Compatible Brand | For McCulloch |
| Brand | McCulloch |
| Type | diaphragm |
| Power Source | Gasoline |
| Assembly Required | Yes |
| Model | Flat Back |
| Style | Vintage/Retro |
| Compatible Product | Chainsaw |
| Country/Region Of Manufacture | United States |
Many sold newly relisted McCulloch Mac 9 Flatback Carb Set. Includes **NEW** #65583/#65586/#50123/#65630 Universal gasket .062 or 1/16" thick for carb mount #57274B Fuel Pump check valve #55067C Metering Diaphragm Made using OEM parts for sizing. Not copies of copies like others ! With the right sized disc for metering and angle of diaphragm deflection for volume of fuel. The wrong size of disc changes the volume of fuel drawn in and fed out. The diaphragm has .030 travel designed in cut and measured in .060 total travel not a guestimate like others ! Blousing or looseness. "Blousing is a way to provide a flat diaphragm with enough slack for stroking. Creating slack or "“blouse”" material in a flat diaphragm can be handled in a couple of ways. In the case of bolted flange mountings, the bolt circle can be slightly larger in the diaphragm than on the housing. If the part is round and crimped at the OD, the diaphragm should be made larger than the OD." My bolt holes are calculated and cut accordingly. The diaphragm area is round and crimped by the carb body ridge. These are proven and tested on Arborsite. Many samples given for testing on Arborsite and OPE. Before releasing the product. As tested and quoted by the man Mark H "I did receive the metering gaskets & diaphragms from Jeffrey F. and installed one with a stainless steel plate. The saw starts, runs, cuts, even idles as it should but the adjustments seem to be drifting a bit. " The needle seats were bad. Check my selling feedback vs others read reviews not just numbers. If satisfied with product please leave positive review of either product or myself. Let's keep the old yellow glowing proud. 🫶🏻🙏 Tag:Vintage Kart Kart Vintage McCulloch
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