{"id":2597,"date":"2023-11-14T20:10:45","date_gmt":"2023-11-14T19:10:45","guid":{"rendered":"https:\/\/mbci.mackuz.ovh\/?p=2597"},"modified":"2023-11-14T20:10:45","modified_gmt":"2023-11-14T19:10:45","slug":"checking-idle-speed-stabilization-with-rpm-increase-following-start","status":"publish","type":"post","link":"https:\/\/mbci.mackuz.ovh\/index.php\/2023\/11\/14\/checking-idle-speed-stabilization-with-rpm-increase-following-start\/","title":{"rendered":"Checking idle speed stabilization with rpm increase following start"},"content":{"rendered":"

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07.3\u2014150 Checking idle speed stabilization with rpm increase following start<\/strong><\/div>\n<\/div>\n<\/td>\n
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Conventional tools<\/strong><\/div>\n<\/div>\n<\/td>\n
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Digital tester<\/div>\n<\/div>\n<\/td>\n
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e.g. made by Bosch, MOT 001.3<\/div>\n<\/div>\n<\/td>\n
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Testi <\/strong>ng<\/div>\n<\/div>\n<\/td>\n
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1\u00a0 \u00a0 Run engine at idle.<\/div>\n
2\u00a0 \u00a0Pull off gray\/black vacuum line (arrow) on 3 or 4-point rubber distributor (to reduce vacuum), put back again after approx. 3 seconds; idle speed should increase by approx. 500\/min for a short period.<\/div>\n<\/div>\n<\/td>\n
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Note: <\/strong>On model 123 and 126, owing to better access, the upper vacuum line can be pulled from switchover valve (43a). As a result, the decel circulating air valve (11) is provided with atmospheric air via 3 or 4-point rubber distributor (refer to function diagram).<\/div>\n<\/div>\n<\/td>\n
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If there is no rpm increase, check line for passage. Re\u00adnew decel circulating air valve (11), if required.<\/div>\n<\/div>\n<\/td>\n
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07.3.2 Ma \u2014150\/1<\/strong><\/div>\n<\/div>\n<\/td>\n
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1 Mixture controller<\/div>\n
10\u00a0 Idle speed air screw<\/div>\n
11\u00a0 \u00a0Decel circulating air valve 1 2 Intake manifold<\/div>\n
96 Auxiliary air valve<\/div>\n<\/div>\n<\/td>\n
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Connection switchover valve\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 Color code<\/div>\n
decel shutoff\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0gr =gray<\/div>\n
Connection switchover valve\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 ws = white<\/div>\n
rpm increase air conditioning To idle speed air duct in intake manifold<\/div>\n<\/div>\n<\/td>\n
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Note: <\/strong>For operation decel shutoff and idle speed stabilization refer to 07.3-500.<\/div>\n<\/div>\n<\/td>\n
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07.3.2 I la \u2014150\/2<\/div>\n<\/div>\n<\/td>\n
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    07.3\u2014150 Checking idle speed stabilization with rpm increase following start   Conventional tools   Revolution counter   Digital tester e.g. made by Bosch, MOT 001.3   Testi ng 1\u00a0 \u00a0 Run engine at idle. 2\u00a0 \u00a0Pull off gray\/black vacuum line (arrow) on 3 or 4-point rubber distributor (to reduce vacuum), put back again after approx. 3 seconds; idle speed should increase by approx. 500\/min for a short period.   Note: On model 123 and 126, owing to better access, the upper vacuum line can be pulled from switchover valve (43a). As a result, the decel circulating air valve (11) is provided with atmospheric air via 3 or 4-point rubber distributor (refer to function diagram).   If there is no rpm increase, check line for passage. Re\u00adnew decel circulating air valve (11), if required.   07.3.2 Ma \u2014150\/1 F 2         1 Mixture controller 10\u00a0 Idle speed air screw 11\u00a0 \u00a0Decel circulating air valve 1 2 Intake manifold 96 Auxiliary air valve Connection switchover valve\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 Color code decel shutoff\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0gr =gray Connection switchover valve\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 ws = white rpm increase air conditioning To idle speed air duct in intake manifold   Note: For operation decel shutoff and idle speed stabilization refer to 07.3-500.   07.3.2 I la \u2014150\/2 F 2        <\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[27,33],"tags":[],"class_list":["post-2597","post","type-post","status-publish","format-standard","hentry","category-m110","category-mechanical-gazoline-injection-system-cis"],"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