{"id":2519,"date":"2023-11-13T22:27:35","date_gmt":"2023-11-13T21:27:35","guid":{"rendered":"https:\/\/mbci.mackuz.ovh\/?p=2519"},"modified":"2023-11-13T22:27:35","modified_gmt":"2023-11-13T21:27:35","slug":"testing-pulldown-diaphragm-for-leaks","status":"publish","type":"post","link":"https:\/\/mbci.mackuz.ovh\/index.php\/2023\/11\/13\/testing-pulldown-diaphragm-for-leaks\/","title":{"rendered":"Testing pulldown diaphragm for leaks"},"content":{"rendered":"

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07.2\u2014134 Testing pulldown diaphragm for leaks<\/strong><\/div>\n<\/div>\n<\/td>\n
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Special tool<\/strong><\/div>\n<\/div>\n<\/td>\n
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Clamp<\/div>\n<\/div>\n<\/td>\n
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Testing<\/strong><\/div>\n<\/div>\n<\/td>\n
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a) Choke housing version 1 (sheet metal pulldown)<\/strong><\/div>\n
1\u00a0 \u00a0 Run engine at idle until diaphragm rests against end stop. Pinch vacuum hose, stop engine.<\/div>\n
2\u00a0 \u00a0Push with screwdriver against sheet metal cup of diaphragm and check whether diaphragm is still resting against end stop. Replace vacuum hose or dashpot (46), if required.<\/div>\n<\/div>\n<\/td>\n
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b) Choke housing version 2 (cast iron choke housing)<\/strong><\/div>\n
3 For this purpose, pinch vacuum hose with clamp with engine running. Stop engine. Open choke valve to gap. Choke valve gap should not become smaller, if it does, pulldown is leaking. Replace pulldown cover or diaphragm, if required.<\/div>\n<\/div>\n<\/td>\n
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Pulldown cover with O-ring<\/div>\n<\/div>\n<\/td>\n
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07.2.2 la\u2014134\/1<\/div>\n<\/div>\n<\/td>\n
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    07.2\u2014134 Testing pulldown diaphragm for leaks   Special tool   Clamp 000 589 40 37 00   Testing a) Choke housing version 1 (sheet metal pulldown) 1\u00a0 \u00a0 Run engine at idle until diaphragm rests against end stop. Pinch vacuum hose, stop engine. 2\u00a0 \u00a0Push with screwdriver against sheet metal cup of diaphragm and check whether diaphragm is still resting against end stop. Replace vacuum hose or dashpot (46), if required.   b) Choke housing version 2 (cast iron choke housing) 3 For this purpose, pinch vacuum hose with clamp with engine running. Stop engine. Open choke valve to gap. Choke valve gap should not become smaller, if it does, pulldown is leaking. Replace pulldown cover or diaphragm, if required. Pulldown cover with O-ring   07.2.2 la\u2014134\/1          <\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[32,27],"tags":[],"class_list":["post-2519","post","type-post","status-publish","format-standard","hentry","category-carburetor-fuel-pump-throttle-linkage","category-m110"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t