{"id":2463,"date":"2023-11-08T22:26:42","date_gmt":"2023-11-08T22:26:42","guid":{"rendered":"https:\/\/mbci.mackuz.ovh\/?p=2463"},"modified":"2023-11-08T22:26:42","modified_gmt":"2023-11-08T22:26:42","slug":"synchronizing-idle-speed-systems","status":"publish","type":"post","link":"https:\/\/mbci.mackuz.ovh\/index.php\/2023\/11\/08\/synchronizing-idle-speed-systems\/","title":{"rendered":"Synchronizing idle speed systems"},"content":{"rendered":"

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07.2\u2014101 Synchronizing idle speed systems<\/strong><\/div>\n<\/div>\n<\/td>\n
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Identification: <\/strong>Information plate in national language on cross member in front of radiator or on cylinder head cover. Adjust engines according to data of respective emission control information plate.<\/div>\n<\/div>\n<\/td>\n
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Testing and adjusting values<\/strong><\/div>\n<\/div>\n<\/td>\n
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National version<\/div>\n<\/div>\n<\/td>\n
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Idle speed 1\/min<\/div>\n<\/div>\n<\/td>\n
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Idle speed emission value % CO<\/div>\n<\/div>\n<\/td>\n
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up to 1976<\/div>\n<\/div>\n<\/td>\n
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max. 1.5<\/div>\n<\/div>\n<\/td>\n
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1976<\/div>\n<\/div>\n<\/td>\n
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800-900<\/div>\n<\/div>\n<\/td>\n
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max. 1.0 without <\/strong>air injection<\/div>\n<\/div>\n<\/td>\n
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1976<\/div>\n<\/div>\n<\/td>\n
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1973<\/div>\n<\/div>\n<\/td>\n
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750-900<\/div>\n<\/div>\n<\/td>\n
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up to 1.5<\/div>\n<\/div>\n<\/td>\n
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1974 Federal<\/div>\n<\/div>\n<\/td>\n
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1974 California<\/div>\n<\/div>\n<\/td>\n
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700-900<\/div>\n<\/div>\n<\/td>\n
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6\u20148 without <\/strong>air injection<\/div>\n<\/div>\n<\/td>\n
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1975\/76<\/div>\n<\/div>\n<\/td>\n
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800-900<\/div>\n<\/div>\n<\/td>\n
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max. 1.0 without <\/strong>air injection<\/div>\n<\/div>\n<\/td>\n
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Special tools<\/div>\n<\/div>\n<\/td>\n
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Oil telethermometer<\/div>\n<\/div>\n<\/td>\n
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\"m110<\/div>\n<\/td>\n
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116 589 27 21 00<\/div>\n<\/div>\n<\/td>\n
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Digital tester<\/div>\n<\/div>\n<\/td>\n
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\"m110<\/div>\n<\/td>\n
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001 589 54 21 00<\/div>\n<\/div>\n<\/td>\n
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Connecting cable<\/div>\n<\/div>\n<\/td>\n
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\"m110<\/div>\n<\/td>\n
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000 589 04 90 00<\/div>\n<\/div>\n<\/td>\n
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Intermediate plug (adaptor)<\/div>\n<\/div>\n<\/td>\n
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(WC .IE<\/strong><\/div>\n<\/div>\n<\/td>\n
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000 589 72 63 00<\/div>\n<\/div>\n<\/td>\n
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Trigger<\/div>\n<\/div>\n<\/td>\n
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\"m110<\/div>\n<\/td>\n
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000 589 71 63 00<\/div>\n<\/div>\n<\/td>\n
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07.2.2 la-101\/1<\/div>\n<\/div>\n<\/td>\n
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Conventional tools<\/strong><\/div>\n<\/div>\n<\/td>\n
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Rpm and CO measuring instrument<\/div>\n<\/div>\n<\/td>\n
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Synchronizing<\/strong><\/div>\n<\/div>\n<\/td>\n
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1\u00a0 \u00a0 Connect test instruments. Run engine oil tempera\u00adture to 60-80 \u00b0C.<\/div>\n
2\u00a0 \u00a0 Remove air filter.<\/div>\n
3\u00a0 \u00a0Check idle speed and adjust with adjusting screw (68), if required.<\/div>\n<\/div>\n<\/td>\n
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4 Check idle speed emission value without air injec\u00adtion. <\/strong>For this purpose, make air injection inoperative as follows (for (usa) 1973\/74 nothing need be made inoperative):<\/div>\n<\/div>\n<\/td>\n
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\u00a9 1976<\/strong><\/div>\n
Pull off blue\/purple <\/strong>vacuum line at connecting point (arrow).<\/div>\n<\/div>\n<\/td>\n
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1976, model 114<\/strong><\/div>\n<\/div>\n<\/td>\n
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\"m110<\/div>\n<\/td>\n
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Pull rubber cap (arrow) from blue\/purple <\/strong>vacuum line.<\/div>\n<\/div>\n<\/td>\n
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07.2.2 la\u2014101\/2<\/strong><\/div>\n<\/div>\n<\/td>\n
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T) 1976, model 116<\/strong><\/div>\n<\/div>\n<\/td>\n
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\"m110<\/div>\n<\/td>\n
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Pull rubber cap (arrow) from blue\/purple <\/strong>vacuum line.<\/div>\n<\/div>\n<\/td>\n
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(usa) California 1974<\/strong><\/div>\n
Pull off red <\/strong>vacuum line at connecting point (arrow). (@) 1975\/76<\/strong><\/div>\n
Pull off blue\/purple <\/strong>vacuum line at connecting point (arrow).<\/div>\n<\/div>\n<\/td>\n
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The exhaust gas for idle speed CO measurement on vehicles with catalyst, C-D1976 and <\u00a9> 1975\/76, is drawn off in front of catalyst at check valve (arrow) of air injection.<\/div>\n<\/div>\n<\/td>\n
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For measuring idle speed emissions, open valve plate of check valve by means of a self-made wire hook. Connect exhaust gas hose of CO measuring instrument to check valve.<\/div>\n<\/div>\n<\/td>\n
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\"m110<\/div>\n<\/td>\n
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1074-6964<\/strong><\/div>\n<\/div>\n<\/td>\n
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07.2.2 la\u2014101\/3<\/div>\n<\/div>\n<\/td>\n
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5 Adjust idle speed emission value without air injec\u00adtion. <\/strong>For this purpose, adjust both adjusting screws (arrows) uniformly.<\/div>\n
Screwing out = richer Screwing in = leaner<\/strong><\/div>\n
Accelerate for a short moment, check idle speed and idle speed emission value once again and readjust, if required.<\/div>\n<\/div>\n<\/td>\n
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\"m110<\/div>\n<\/td>\n
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6 Check for uniform adjustment (synchronization) of mixture adjusting screws (arrows).<\/div>\n<\/div>\n<\/td>\n
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For this purpose, insert test wire of 0.5 mm dia. (arrow) into both air correction nozzles (78) one after the other and measure CO increase. CO increase should be uniformly high on both sides. <\/strong>Readjust with mixture adjusting screws, if required.<\/div>\n
Note: <\/strong>To prevent measuring faults, do not insert test wire deeper than 10 mm into idle speed jet. Without test wire the max. idle speed emission value must not be exceeded.<\/div>\n<\/div>\n<\/td>\n
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Then check whether the max. permissible idle speed emission value is not exceeded without test wire and uniformly <\/strong>adjust both mixture adjusting screws, if required.<\/div>\n
7 Reattach vacuum hose for air injection (air injec\u00adtion operating). The idle speed emission value should now be below <\/strong>the previously set value.<\/div>\n<\/div>\n<\/td>\n
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07.2.2 la-101\/4<\/div>\n<\/div>\n<\/td>\n
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    07.2\u2014101 Synchronizing idle speed systems   Identification: Information plate in national language on cross member in front of radiator or on cylinder head cover. Adjust engines according to data of respective emission control information plate.   Testing and adjusting values   National version Idle speed 1\/min Idle speed emission value % CO   up to 1976 max. 1.5   1976 800-900   max. 1.0 without air injection   1976   1973   750-900 up to 1.5   1974 Federal   1974 California 700-900 6\u20148 without air injection   1975\/76 800-900 max. 1.0 without air injection   Special tools   Oil telethermometer 116 589 27 21 00   Digital tester 001 589 54 21 00   Connecting cable 000 589 04 90 00   Intermediate plug (adaptor) (WC .IE 000 589 72 63 00   Trigger 000 589 71 63 00   07.2.2 la-101\/1       Conventional tools   Rpm and CO measuring instrument   Synchronizing 1\u00a0 \u00a0 Connect test instruments. Run engine oil tempera\u00adture to 60-80 \u00b0C. 2\u00a0 \u00a0 Remove air filter. 3\u00a0 \u00a0Check idle speed and adjust with adjusting screw (68), if required.   4 Check idle speed emission value without air injec\u00adtion. For this purpose, make air injection inoperative as follows (for (usa) 1973\/74 nothing need be made inoperative): \u00a9 1976 Pull off blue\/purple vacuum line at connecting point (arrow).   1976, model 114 Pull rubber cap (arrow) from blue\/purple vacuum line.   07.2.2 la\u2014101\/2       T) 1976, model 116 Pull rubber cap (arrow) from blue\/purple vacuum line.   (usa) California 1974 Pull off red vacuum line at connecting point (arrow). (@) 1975\/76 Pull off blue\/purple vacuum line at connecting point (arrow).   The exhaust gas for idle speed CO measurement on vehicles with catalyst, C-D1976 and <\u00a9> 1975\/76, is drawn off in front of catalyst at check valve (arrow) of air injection.   For measuring idle speed emissions, open valve plate of check valve by means of a self-made wire hook. Connect exhaust gas hose of CO measuring instrument to check valve.   1074-6964   07.2.2 la\u2014101\/3       5 Adjust idle speed emission value without air injec\u00adtion. For this purpose, adjust both adjusting screws (arrows) uniformly. Screwing out = richer Screwing in = leaner Accelerate for a short moment, check idle speed and idle speed emission value once again and readjust, if required.   6 Check for uniform adjustment (synchronization) of mixture adjusting screws (arrows).   For this purpose, insert test wire of 0.5 mm dia. (arrow) into both air correction nozzles (78) one after the other and measure CO increase. CO increase should be uniformly high on both sides. Readjust with mixture adjusting screws, if required. Note: To prevent measuring faults, do not insert test wire deeper than 10 mm into idle speed jet. Without test wire the max. idle speed emission value must not be exceeded.   Then check whether the max. permissible idle speed emission value is not exceeded without test wire and uniformly adjust both mixture adjusting screws, if required. 7 Reattach vacuum hose for air injection (air injec\u00adtion operating). The idle speed emission value should now be below the previously set value.   07.2.2 la-101\/4        <\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_crdt_document":"","footnotes":""},"categories":[32,27],"tags":[],"class_list":["post-2463","post","type-post","status-publish","format-standard","hentry","category-carburetor-fuel-pump-throttle-linkage","category-m110"],"aioseo_notices":[],"featured_image_src":null,"author_info":{"display_name":"mackuz","author_link":"https:\/\/mbci.mackuz.ovh\/index.php\/author\/mackuz\/"},"_links":{"self":[{"href":"https:\/\/mbci.mackuz.ovh\/index.php\/wp-json\/wp\/v2\/posts\/2463","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mbci.mackuz.ovh\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mbci.mackuz.ovh\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mbci.mackuz.ovh\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mbci.mackuz.ovh\/index.php\/wp-json\/wp\/v2\/comments?post=2463"}],"version-history":[{"count":1,"href":"https:\/\/mbci.mackuz.ovh\/index.php\/wp-json\/wp\/v2\/posts\/2463\/revisions"}],"predecessor-version":[{"id":2464,"href":"https:\/\/mbci.mackuz.ovh\/index.php\/wp-json\/wp\/v2\/posts\/2463\/revisions\/2464"}],"wp:attachment":[{"href":"https:\/\/mbci.mackuz.ovh\/index.php\/wp-json\/wp\/v2\/media?parent=2463"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mbci.mackuz.ovh\/index.php\/wp-json\/wp\/v2\/categories?post=2463"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mbci.mackuz.ovh\/index.php\/wp-json\/wp\/v2\/tags?post=2463"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}