{"id":2670,"date":"2023-11-14T21:29:43","date_gmt":"2023-11-14T20:29:43","guid":{"rendered":"https:\/\/mbci.mackuz.ovh\/?p=2670"},"modified":"2023-11-14T21:29:43","modified_gmt":"2023-11-14T20:29:43","slug":"removal-and-installation-of-catalyst","status":"publish","type":"post","link":"https:\/\/mbci.mackuz.ovh\/index.php\/2023\/11\/14\/removal-and-installation-of-catalyst\/","title":{"rendered":"Removal and installation of catalyst"},"content":{"rendered":"

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14-200 Removal and installation of catalyst<\/strong><\/div>\n<\/div>\n<\/td>\n
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Model year 1977\/78\/79 A. Federal version<\/div>\n<\/div>\n<\/td>\n
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Removal<\/div>\n<\/div>\n<\/td>\n
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1 Loosen nuts of flange connections on exhaust manifold and unscrew.<\/div>\n<\/div>\n<\/td>\n
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2 Remove heat shields.<\/div>\n<\/div>\n<\/td>\n
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14.2-200\/1 USA 1977\/78\/79 F 2<\/div>\n<\/div>\n<\/td>\n
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3 Remove lateral support on transmission suspen\u00adsion.<\/div>\n<\/div>\n<\/td>\n
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4\u00a0 \u00a0Remove rubber damper between catalyst and center muffler. Disconnect rubber rings on reso\u00adnance damper and remove exhaust system in down\u00adward direction.<\/div>\n
5\u00a0 \u00a0Loosen clamps of underfloor catalyst plug connections. Heat plug connections with a blow torch and remove underfloor catalyst.<\/div>\n<\/div>\n<\/td>\n
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14.2-200\/2 USA 1977\/78\/79 F 2<\/strong><\/div>\n<\/div>\n<\/td>\n
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Installation<\/div>\n<\/div>\n<\/td>\n
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6 Plug catalyst into exhaust system (renew self-locking hex nuts of clamps, as well as those of flange connec\u00adtions). Slightly tighten plug connections.<\/div>\n
Install exhaust system and align.<\/div>\n
For further installation proceed vice versa. Tighten\u00ading torque of self-locking hex nuts (6) is 20 Nm (2kpm).<\/div>\n<\/div>\n<\/td>\n
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B. California version<\/strong><\/div>\n<\/div>\n<\/td>\n
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Removal<\/div>\n<\/div>\n<\/td>\n
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1 Loosen nuts of flange connections on exhaust mani\u00adfold and screw off.<\/div>\n<\/div>\n<\/td>\n
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14.2-200\/3 USA 1977\/78\/79 F 2<\/div>\n<\/div>\n<\/td>\n
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2 Remove heat shields.<\/div>\n<\/div>\n<\/td>\n
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3 Unscrew air injection lines behind small catalysts.<\/div>\n<\/div>\n<\/td>\n
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4 Disconnet lateral support on transmission suspension.<\/div>\n<\/div>\n<\/td>\n
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14.2-200\/4 USA 1977\/78\/79 F 2<\/div>\n<\/div>\n<\/td>\n
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5\u00a0 \u00a0Remove rubber damper between catalyst and center muffler. Disconnect rubber rings on resonance damper and remove exhaust system in downward direction.<\/div>\n
6\u00a0 \u00a0Loosen clamps of underfloor catalyst plug connec\u00adtions. Heat plug connections with a blow torch and remove front catalysts as well as underfloor catalyst.<\/div>\n<\/div>\n<\/td>\n
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7 Plug catalysts into exhaust system (renew self-lock ing hex nuts of clamps, as well as those of flange con\u00adnections). Slightly tighten plug connections.<\/div>\n
Install exhaust system and align.<\/div>\n<\/div>\n<\/td>\n
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1074-733711<\/strong><\/div>\n<\/div>\n<\/td>\n
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For further installation proceed vice versa. Tightening torque of self-locking hex nuts (6) is 20 Nm (2 kpm).<\/div>\n<\/div>\n<\/td>\n
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1<\/strong>\u00a0 \u00a0 Exhaust manifold<\/strong><\/div>\n
2<\/strong>\u00a0 \u00a0 Exhaust pipe<\/strong><\/div>\n
3<\/strong>\u00a0 \u00a0 Flange<\/strong><\/div>\n
4<\/strong>\u00a0 \u00a0Cone connection<\/strong><\/div>\n
6<\/strong>\u00a0 \u00a0Self-locking hex nut<\/strong><\/div>\n
7<\/strong>\u00a0 \u00a0 Hex screw<\/strong><\/div>\n<\/div>\n<\/td>\n
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14.2-200\/5 USA 1977\/78\/79 F 2<\/strong><\/div>\n<\/div>\n<\/td>\n
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    14-200 Removal and installation of catalyst   Model year 1977\/78\/79 A. Federal version   Removal 1 Loosen nuts of flange connections on exhaust manifold and unscrew.   2 Remove heat shields.   14.2-200\/1 USA 1977\/78\/79 F 2       3 Remove lateral support on transmission suspen\u00adsion.   4\u00a0 \u00a0Remove rubber damper between catalyst and center muffler. Disconnect rubber rings on reso\u00adnance damper and remove exhaust system in down\u00adward direction. 5\u00a0 \u00a0Loosen clamps of underfloor catalyst plug connections. Heat plug connections with a blow torch and remove underfloor catalyst.     14.2-200\/2 USA 1977\/78\/79 F 2       Installation 6 Plug catalyst into exhaust system (renew self-locking hex nuts of clamps, as well as those of flange connec\u00adtions). Slightly tighten plug connections. Install exhaust system and align. For further installation proceed vice versa. Tighten\u00ading torque of self-locking hex nuts (6) is 20 Nm (2kpm).   B. California version Removal 1 Loosen nuts of flange connections on exhaust mani\u00adfold and screw off.   14.2-200\/3 USA 1977\/78\/79 F 2       2 Remove heat shields.   3 Unscrew air injection lines behind small catalysts.   4 Disconnet lateral support on transmission suspension.   14.2-200\/4 USA 1977\/78\/79 F 2       5\u00a0 \u00a0Remove rubber damper between catalyst and center muffler. Disconnect rubber rings on resonance damper and remove exhaust system in downward direction. 6\u00a0 \u00a0Loosen clamps of underfloor catalyst plug connec\u00adtions. Heat plug connections with a blow torch and remove front catalysts as well as underfloor catalyst.   Installation 7 Plug catalysts into exhaust system (renew self-lock ing hex nuts of clamps, as well as those of flange con\u00adnections). Slightly tighten plug connections. Install exhaust system and align. 1074-733711   For further installation proceed vice versa. Tightening torque of self-locking hex nuts (6) is 20 Nm (2 kpm).   1\u00a0 \u00a0 Exhaust manifold 2\u00a0 \u00a0 Exhaust pipe 3\u00a0 \u00a0 Flange 4\u00a0 \u00a0Cone connection 6\u00a0 \u00a0Self-locking hex nut 7\u00a0 \u00a0 Hex screw   14.2-200\/5 USA 1977\/78\/79 F 2          <\/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":[37,27],"tags":[],"class_list":["post-2670","post","type-post","status-publish","format-standard","hentry","category-emission-oxygen-sensor-control-egr-exhaust","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\/2670","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=2670"}],"version-history":[{"count":1,"href":"https:\/\/mbci.mackuz.ovh\/index.php\/wp-json\/wp\/v2\/posts\/2670\/revisions"}],"predecessor-version":[{"id":2671,"href":"https:\/\/mbci.mackuz.ovh\/index.php\/wp-json\/wp\/v2\/posts\/2670\/revisions\/2671"}],"wp:attachment":[{"href":"https:\/\/mbci.mackuz.ovh\/index.php\/wp-json\/wp\/v2\/media?parent=2670"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mbci.mackuz.ovh\/index.php\/wp-json\/wp\/v2\/categories?post=2670"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mbci.mackuz.ovh\/index.php\/wp-json\/wp\/v2\/tags?post=2670"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}