{"id":2544,"date":"2023-11-13T22:54:01","date_gmt":"2023-11-13T21:54:01","guid":{"rendered":"https:\/\/mbci.mackuz.ovh\/?p=2544"},"modified":"2023-11-13T22:54:01","modified_gmt":"2023-11-13T21:54:01","slug":"subsequent-installation-of-modified-adjusting-pin-for-air-valve-preload-of-stage-ii","status":"publish","type":"post","link":"https:\/\/mbci.mackuz.ovh\/index.php\/2023\/11\/13\/subsequent-installation-of-modified-adjusting-pin-for-air-valve-preload-of-stage-ii\/","title":{"rendered":"Subsequent installation of modified adjusting pin for air valve preload of stage II"},"content":{"rendered":"

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07.2-175 Subsequent installation of modified adjusting pin for air valve preload of stage II<\/strong><\/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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Adjusting weight<\/div>\n<\/div>\n<\/td>\n
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Length1<\/sup>)<\/div>\n<\/div>\n<\/td>\n
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1976<\/div>\n<\/div>\n<\/td>\n
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170 + 2<\/div>\n<\/div>\n<\/td>\n
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190<\/div>\n<\/div>\n<\/td>\n
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1976<\/div>\n<\/div>\n<\/td>\n
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160 \u00b12<\/div>\n<\/div>\n<\/td>\n
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180<\/div>\n<\/div>\n<\/td>\n
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Federal 1973\/74<\/div>\n<\/div>\n<\/td>\n
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112 <\/strong>\u00b1 2<\/div>\n<\/div>\n<\/td>\n
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125<\/div>\n<\/div>\n<\/td>\n
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California 1974<\/div>\n<\/div>\n<\/td>\n
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143 + 2<\/div>\n<\/div>\n<\/td>\n
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160<\/div>\n<\/div>\n<\/td>\n
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Federal and California 1975\/76<\/div>\n<\/div>\n<\/td>\n
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170 \u00b12<\/div>\n<\/div>\n<\/td>\n
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190<\/div>\n<\/div>\n<\/td>\n
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M These dimensions apply to St 37. When using other materials, the specified testing weight must be maintained. The respective length results from this weight.<\/div>\n<\/div>\n<\/td>\n
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Air valve gap<\/strong><\/div>\n<\/div>\n<\/td>\n
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When loaded with adjusting weight<\/div>\n<\/div>\n<\/td>\n
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1.5 mm<\/div>\n<\/div>\n<\/td>\n
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Conventional tools<\/strong><\/div>\n<\/div>\n<\/td>\n
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Hex. socket wrench 2.5 mm<\/div>\n<\/div>\n<\/td>\n
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Drill 4.6 mm dia.<\/div>\n<\/div>\n<\/td>\n
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Self-made tool<\/strong><\/div>\n<\/div>\n<\/td>\n
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Adjusting device for air valve of stage II<\/div>\n<\/div>\n<\/td>\n
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07.2.2 la\u2014175\/1<\/strong><\/div>\n<\/div>\n<\/td>\n
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Subsequent installation<\/strong><\/div>\n<\/div>\n<\/td>\n
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1\u00a0 \u00a0 Remove carburetor cover (07.2\u2014192).<\/div>\n
2\u00a0 \u00a0Unscrew locking screw (212), remove adjusting pin (76) and restoring spring of adjusting pin.<\/div>\n<\/div>\n<\/td>\n
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3\u00a0 \u00a0Clamp carburetor cover into vise, using projective jaws.<\/div>\n
4\u00a0 \u00a0Extend rear mounting bore of adjusting pin. For this purpose, drill completely through housing eye (1) with a drill of 4.6 mm dia.<\/div>\n<\/div>\n<\/td>\n
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A Before B New<\/div>\n<\/div>\n<\/td>\n
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Attention!<\/strong><\/div>\n
Do not damage carburetor housing wall (2) toward mixing chamber while drilling.<\/div>\n<\/div>\n<\/td>\n
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5\u00a0 \u00a0 Install new adjusting pin with knurls and restoring spring with slide block. For this purpose, move restor\u00ading spring into installation position. Slip-in adjusting pin up to stop while turning adjusting pin.so that the restoring spring can engage in slot of driver. Install carburetor cover.<\/div>\n
6\u00a0 \u00a0Complete air valve adjustment of stage II (07.2-170).<\/div>\n<\/div>\n<\/td>\n
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1\u00a0 \u00a0 Housing eye<\/div>\n
2\u00a0 \u00a0 Carburetor housing wall 76\u00a0 \u00a0 Adjusting pin<\/div>\n
212\u00a0 \u00a0 Locking screw<\/div>\n
262\u00a0 \u00a0 Restoring spring<\/div>\n<\/div>\n<\/td>\n
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New adjusting pin with knurls (arrow)<\/div>\n<\/div>\n<\/td>\n
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07.2.2 la-175\/2<\/div>\n<\/div>\n<\/td>\n
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    07.2-175 Subsequent installation of modified adjusting pin for air valve preload of stage II   Testing and adjusting values   National version Adjusting weight Length1)   1976 170 + 2 190   1976 160 \u00b12 180   Federal 1973\/74 112 \u00b1 2 125   California 1974 143 + 2 160   Federal and California 1975\/76 170 \u00b12 190   M These dimensions apply to St 37. When using other materials, the specified testing weight must be maintained. The respective length results from this weight.   Air valve gap   When loaded with adjusting weight 1.5 mm   Conventional tools   Hex. socket wrench 2.5 mm   Drill 4.6 mm dia.   Self-made tool   Adjusting device for air valve of stage II   07.2.2 la\u2014175\/1       Subsequent installation   1\u00a0 \u00a0 Remove carburetor cover (07.2\u2014192). 2\u00a0 \u00a0Unscrew locking screw (212), remove adjusting pin (76) and restoring spring of adjusting pin.   3\u00a0 \u00a0Clamp carburetor cover into vise, using projective jaws. 4\u00a0 \u00a0Extend rear mounting bore of adjusting pin. For this purpose, drill completely through housing eye (1) with a drill of 4.6 mm dia. A Before B New   Attention! Do not damage carburetor housing wall (2) toward mixing chamber while drilling.   5\u00a0 \u00a0 Install new adjusting pin with knurls and restoring spring with slide block. For this purpose, move restor\u00ading spring into installation position. Slip-in adjusting pin up to stop while turning adjusting pin.so that the restoring spring can engage in slot of driver. Install carburetor cover. 6\u00a0 \u00a0Complete air valve adjustment of stage II (07.2-170). 1\u00a0 \u00a0 Housing eye 2\u00a0 \u00a0 Carburetor housing wall 76\u00a0 \u00a0 Adjusting pin 212\u00a0 \u00a0 Locking screw 262\u00a0 \u00a0 Restoring spring   New adjusting pin with knurls (arrow)   07.2.2 la-175\/2        <\/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-2544","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