{"id":227,"date":"2021-06-12T13:57:51","date_gmt":"2021-06-12T13:57:51","guid":{"rendered":"http:\/\/server.okisam.com\/2021lowerheiser\/?p=227"},"modified":"2026-10-21T19:21:51","modified_gmt":"2026-10-21T19:21:51","slug":"walbro-carburetors-loweheiser-throttle-body","status":"publish","type":"post","link":"https:\/\/www.loweheiser.com\/de\/walbro-vergaser-loweheiser-drosselklappengehause\/","title":{"rendered":"Walbro-Vergaser und EFI-Drosselklappen: Ma\u00dfreferenz"},"content":{"rendered":"<p>Bei der Auswahl einer EFI-Drosselklappe als Ersatz f\u00fcr einen Walbro-Vergaser gen\u00fcgt der Nenndurchmesser nicht. Lochabstand, Ansaugkanal, Bet\u00e4tigung und Einbauraum sind ebenfalls entscheidend.<\/p>\n<h2>Chokebohrung, Venturi und Drosselklappenbohrung sind unterschiedliche Ma\u00dfe<\/h2>\n<p>A carburetor passage can have different diameters at the inlet, venturi and throttle butterfly. The venturi is the narrowed section used in fuel metering; it should not be confused with the throttle bore or the diameter of the engine&#8217;s intake interface.<\/p>\n<p>Ein EFI-Umbau dosiert Kraftstoff \u00fcber ein Einspritzventil, garantiert dadurch allein aber keine h\u00f6here Leistung. Das Ergebnis h\u00e4ngt von gesamter Ansaugung, Motor und Kalibrierung ab.<\/p>\n<h2>Pr\u00fcfen Sie die Befestigung an der tats\u00e4chlichen Hardware<\/h2>\n<p>Der urspr\u00fcngliche Artikel erfasste verschiedene Walbro-Befestigungen, darunter 31 mm und 46 mm Lochabstand. Dies sind Referenzbeobachtungen, keine Regel f\u00fcr alle Baureihen und Versionen. Best\u00e4tigen Sie die Teilenummer und messen Sie Vergaser und umzubauenden Motor.<\/p>\n<h2>Historische Vergaserma\u00dftabelle<\/h2>\n<p>Die Tabelle bewahrt die urspr\u00fcnglich gesammelten Ma\u00dfe in Millimetern. Sie ist kein neu validierter Herstellerkatalog. Leere oder mehrdeutige Felder erfordern Best\u00e4tigung; wiederholte Teilenummern sind am tats\u00e4chlichen Bauteil zu pr\u00fcfen.<\/p>\n<div class=\"lh-reference-table\" style=\"overflow-x:auto;max-width:100%\">\n<table class=\"alignleft\">\n<tbody>\n<tr>\n<td><strong>WT WTA WA<\/strong><\/td>\n<\/tr>\n<tr>\n<td>Chokebohrung<\/td>\n<td>Venturi<\/td>\n<td>Drosselklappenbohrung<\/td>\n<td>Vergaser<\/td>\n<\/tr>\n<tr>\n<td>19,05<\/td>\n<td>6,35\/7,14<\/td>\n<td>11,1<\/td>\n<td>WT 366-1, WT 456-1<\/td>\n<\/tr>\n<tr>\n<td>19,05<\/td>\n<td>7,94<\/td>\n<td>14,29\/12,7<\/td>\n<td>WT 35-1, WT 38-1, WT 204-1, WT 357-1, WT 367-1, WT 381-1, WT 385-1, WT 417-1, WT 449-1, WT 450-1<\/td>\n<\/tr>\n<tr>\n<td>19,05<\/td>\n<td>9,53<\/td>\n<td>14,29<\/td>\n<td>WT 35-1, WT 38-1, WT 204-1, WT 357-1, WT 367-1, WT 381-1, WT 385-1, WT 417-1, WT 449-1, WT 450-1<\/td>\n<\/tr>\n<tr>\n<td>19,05<\/td>\n<td>11,11<\/td>\n<td>15,84<\/td>\n<td>WT 29-1, WT 356-1, WT 358-1, WT 464-1, WT 516-1, WT 517-1, WT 527-1, WT 613-1<\/td>\n<\/tr>\n<tr>\n<td>19,05<\/td>\n<td>12,7<\/td>\n<td>15,84<\/td>\n<td>Wt 513-1, Wt 537-1<\/td>\n<\/tr>\n<tr>\n<td>19,05<\/td>\n<td>13,49<\/td>\n<td>17,44<\/td>\n<td>Wt 171-1, Wt 172-1, Wt 228-1, Wt 285-1, WT 529-1, Wt 451-1, Wt 480-1, Wt 540-1, Wt 542-1, Wt 555-1, Wt 610-1<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div class=\"lh-reference-table\" style=\"overflow-x:auto;max-width:100%\">\n<table class=\"alignleft\">\n<tbody>\n<tr>\n<td><strong>HDA HD<\/strong><\/td>\n<td>Nicht erfasst<\/td>\n<td>Nicht erfasst<\/td>\n<td>Nicht erfasst<\/td>\n<\/tr>\n<tr>\n<td>Chokebohrung<\/td>\n<td>Venturi 0<\/td>\n<td>Drosselklappenbohrung<\/td>\n<td>Nicht erfasst<\/td>\n<\/tr>\n<tr>\n<td>17,44<\/td>\n<td>11,11<\/td>\n<td>15,84<\/td>\n<td>Nicht erfasst<\/td>\n<\/tr>\n<tr>\n<td>17,44<\/td>\n<td>12,7<\/td>\n<td>17,44\/15,84<\/td>\n<td>Nicht erfasst<\/td>\n<\/tr>\n<tr>\n<td>19,01\/17,44<\/td>\n<td>13,49<\/td>\n<td>17,44<\/td>\n<td>Nicht erfasst<\/td>\n<\/tr>\n<tr>\n<td>19,01<\/td>\n<td>15,08<\/td>\n<td>19<\/td>\n<td>Nicht erfasst<\/td>\n<\/tr>\n<tr>\n<td>19,01<\/td>\n<td>15,08<\/td>\n<td>19<\/td>\n<td>HDA-48B<\/td>\n<\/tr>\n<tr>\n<td>22,19<\/td>\n<td>15,88<\/td>\n<td>19,01<\/td>\n<td>HDA-77B<\/td>\n<\/tr>\n<tr>\n<td>22,19<\/td>\n<td>16,77<\/td>\n<td>20,56<\/td>\n<td>HDA-63<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div class=\"lh-reference-table\" style=\"overflow-x:auto;max-width:100%\">\n<table class=\"alignleft\">\n<tbody>\n<tr>\n<td><strong>WJ<\/strong><\/td>\n<td>Nicht erfasst<\/td>\n<td>Nicht erfasst<\/td>\n<td>Nicht erfasst<\/td>\n<\/tr>\n<tr>\n<td>Chokebohrung<\/td>\n<td>Venturi 0<\/td>\n<td>Drosselklappenbohrung<\/td>\n<td>Nicht erfasst<\/td>\n<\/tr>\n<tr>\n<td>22,19<\/td>\n<td>14,29\/15,08\/<\/td>\n<td>19,01<\/td>\n<td>Nicht erfasst<\/td>\n<\/tr>\n<tr>\n<td>22,19<\/td>\n<td>15,88<\/td>\n<td>20,56<\/td>\n<td>Nicht erfasst<\/td>\n<\/tr>\n<tr>\n<td>22,19<\/td>\n<td>16,67<\/td>\n<td>21,43<\/td>\n<td>Nicht erfasst<\/td>\n<\/tr>\n<tr>\n<td>22,19<\/td>\n<td>17,46<\/td>\n<td>21,43<\/td>\n<td>WJ-64<\/td>\n<\/tr>\n<tr>\n<td>23,38<\/td>\n<td>18,26<\/td>\n<td>21,43<\/td>\n<td>WJ-71<\/td>\n<\/tr>\n<tr>\n<td>23,38<\/td>\n<td>19,05<\/td>\n<td>21,43<\/td>\n<td>Nicht erfasst<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div class=\"lh-reference-table\" style=\"overflow-x:auto;max-width:100%\">\n<table class=\"alignleft\">\n<tbody>\n<tr>\n<td><strong>WG<\/strong><\/td>\n<td>Nicht erfasst<\/td>\n<td>Nicht erfasst<\/td>\n<td>Nicht erfasst<\/td>\n<\/tr>\n<tr>\n<td>Chokebohrung<\/td>\n<td>Venturi 0<\/td>\n<td>Drosselklappenbohrung<\/td>\n<td>Nicht erfasst<\/td>\n<\/tr>\n<tr>\n<td>31,9<\/td>\n<td>21,67<\/td>\n<td>26,7<\/td>\n<td>Nicht erfasst<\/td>\n<\/tr>\n<tr>\n<td>30,3<\/td>\n<td>21,67<\/td>\n<td>28,14<\/td>\n<td>Nicht erfasst<\/td>\n<\/tr>\n<tr>\n<td>31,9<\/td>\n<td>21,67<\/td>\n<td>26,7<\/td>\n<td>Nicht erfasst<\/td>\n<\/tr>\n<tr>\n<td>30,3<\/td>\n<td>21,67<\/td>\n<td>26,7<\/td>\n<td>Nicht erfasst<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div class=\"lh-reference-table\" style=\"overflow-x:auto;max-width:100%\">\n<table class=\"alignleft\">\n<tbody>\n<tr>\n<td><strong>WB<\/strong><\/td>\n<td>Nicht erfasst<\/td>\n<td>Nicht erfasst<\/td>\n<td>Nicht erfasst<\/td>\n<\/tr>\n<tr>\n<td>Chokebohrung<\/td>\n<td>Venturi 0<\/td>\n<td>Drosselklappenbohrung<\/td>\n<td>Nicht erfasst<\/td>\n<\/tr>\n<tr>\n<td>28,6<\/td>\n<td>20,64<\/td>\n<td>25,4<\/td>\n<td>Nicht erfasst<\/td>\n<\/tr>\n<tr>\n<td>28,6<\/td>\n<td>21,43<\/td>\n<td>25,4<\/td>\n<td>Nicht erfasst<\/td>\n<\/tr>\n<tr>\n<td>28,6<\/td>\n<td>23,84<\/td>\n<td>25,4<\/td>\n<td>Nicht erfasst<\/td>\n<\/tr>\n<tr>\n<td>32<\/td>\n<td>25,4<\/td>\n<td>28<\/td>\n<td>WB-37<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h2>Vom Referenzma\u00df zur funktionsf\u00e4higen EFI-Konfiguration<\/h2>\n<p>Leiten Sie aus der Tabelle Fragen an den Lieferanten ab und best\u00e4tigen Sie dann motorspezifische Hardware, Kraftstoffversorgung, elektrische Anforderungen und Kalibrierung. Informieren Sie sich \u00fcber <a href=\"https:\/\/www.loweheiser.com\/de\/drohnen-efi-systeme\/\">die EFI-Systeme von L\u00f6weheiser<\/a> und <a href=\"https:\/\/www.loweheiser.com\/de\/drohnen-efi-motoren\/\">die EFI-Motoroptionen<\/a>.<\/p>\n<p>Nach Motormodell geordnete Angaben finden Sie in der <a href=\"https:\/\/www.loweheiser.com\/de\/kleinmotor-kraftstoffeinspritzung-vergaser-efi\/\">EFI-Umr\u00fcsttabelle f\u00fcr kleine Motoren<\/a>.<\/p>\n<h2>Besprechen Sie Ihre Anwendung<\/h2>\n<p>Senden Sie uns Motormodell, vorgesehenen Kraftstoff, Betriebsanforderungen und vorhandene Einbaudetails. <a href=\"https:\/\/www.loweheiser.com\/de\/kontakt-loweheiser\/?product=efi\">Besprechen Sie Ihre Konfiguration mit L\u00f6weheiser<\/a>.<\/p>","protected":false},"excerpt":{"rendered":"<p>Verstehen Sie Walbro-Vergaserdurchmesser und Befestigungen anhand einer historischen Ma\u00dftabelle zur Besprechung eines EFI-Drosselklappenumbaus.<\/p>","protected":false},"author":4,"featured_media":228,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-global-header-display":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-227","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-sin-categoria"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ 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