{"id":6239,"date":"2018-10-13T17:22:49","date_gmt":"2018-10-13T17:22:49","guid":{"rendered":"https:\/\/techlinkfrench.mynetworkcontent.com\/?p=6239"},"modified":"2019-01-15T20:47:21","modified_gmt":"2019-01-15T20:47:21","slug":"orientation-de-relucteur-darbre-a-cames-dechappement","status":"publish","type":"post","link":"https:\/\/gm-techlinkfrench.com\/?p=6239","title":{"rendered":"Orientation de r\u00e9lucteur d&#8217;arbre \u00e0 cames d&#8217;\u00e9chappement"},"content":{"rendered":"<p>Certains mod\u00e8les Encore et Cruze 2016-2019 \u00e9quip\u00e9s du moteur 1.4L 4 cylindres (EFC LE2), Malibu 2016-2019 \u00e9quip\u00e9s du moteur 1.5L 4 cylindres (EFC LFV) et Equinox et terrain 2018-2019 \u00e9quip\u00e9s du moteur 1.5L 4 cylindres (EFC LYX) peuvent pr\u00e9senter un probl\u00e8me de lancement, d&#8217;absence de d\u00e9marrage ou de lancement prolong\u00e9. Suivre les consignes de l&#8217;information de service concern\u00e9 au sujet d&#8217;un moteur lanc\u00e9 mais qui ne tourne pas. Si la cause n&#8217;est pas d\u00e9couverte, le r\u00e9lucteur d&#8217;arbre \u00e0 cames d&#8217;\u00e9chappement peut \u00eatre d\u00e9phas\u00e9.<\/p>\n<p>D\u00e9poser l&#8217;ensemble de couvercle d&#8217;arbre \u00e0 cames pour confirmer la rotation du r\u00e9lucteur d&#8217;arbre \u00e0 cames d&#8217;\u00e9chappement.<\/p>\n<p>Pendant le d\u00e9montage, v\u00e9rifier \u00e9galement l&#8217;\u00e9tat des pates d&#8217;entra\u00eenement de pompe \u00e0 d\u00e9pression (Fig. 14) (Fig. 15).<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-6221\" src=\"https:\/\/sandyblogs.com\/techlink_french\/wp-content\/uploads\/2018\/11\/F14-cam-1.jpg\" alt=\"\" width=\"450\" height=\"407\" srcset=\"https:\/\/gm-techlinkfrench.com\/wp-content\/uploads\/2018\/11\/F14-cam-1.jpg 600w, https:\/\/gm-techlinkfrench.com\/wp-content\/uploads\/2018\/11\/F14-cam-1-300x272.jpg 300w\" sizes=\"auto, (max-width: 450px) 100vw, 450px\" \/><strong>Fig. 14<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-6222\" src=\"https:\/\/sandyblogs.com\/techlink_french\/wp-content\/uploads\/2018\/11\/F15-cam-2.jpg\" alt=\"\" width=\"450\" height=\"457\" srcset=\"https:\/\/gm-techlinkfrench.com\/wp-content\/uploads\/2018\/11\/F15-cam-2.jpg 600w, https:\/\/gm-techlinkfrench.com\/wp-content\/uploads\/2018\/11\/F15-cam-2-296x300.jpg 296w\" sizes=\"auto, (max-width: 450px) 100vw, 450px\" \/><strong>Fig. 15<\/strong><\/p>\n<p>Pour v\u00e9rifier l&#8217;orientation du r\u00e9lucteur d&#8217;arbre \u00e0 cames d&#8217;\u00e9chappement, faire tourner l&#8217;arbre \u00e0 cames de mani\u00e8re \u00e0 ce que la matrice 2D de l&#8217;hexagone d&#8217;arbre \u00e0 cames occupe la position 12 heures. (Fig. 16)<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-6223\" src=\"https:\/\/sandyblogs.com\/techlink_french\/wp-content\/uploads\/2018\/11\/F16-cam-3.jpg\" alt=\"\" width=\"420\" height=\"521\" srcset=\"https:\/\/gm-techlinkfrench.com\/wp-content\/uploads\/2018\/11\/F16-cam-3.jpg 420w, https:\/\/gm-techlinkfrench.com\/wp-content\/uploads\/2018\/11\/F16-cam-3-242x300.jpg 242w\" sizes=\"auto, (max-width: 420px) 100vw, 420px\" \/><strong>Fig. 16<\/strong><\/p>\n<p>Avec la matrice 2D \u00e0 la position 12 heures, la petite languette de la bague de r\u00e9lucteur d&#8217;arbre \u00e0 cames doit \u00eatre align\u00e9e sur la matrice 2D. (Fig. 17)<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-6224\" src=\"https:\/\/sandyblogs.com\/techlink_french\/wp-content\/uploads\/2018\/11\/F17-cam-4.jpg\" alt=\"\" width=\"450\" height=\"400\" srcset=\"https:\/\/gm-techlinkfrench.com\/wp-content\/uploads\/2018\/11\/F17-cam-4.jpg 600w, https:\/\/gm-techlinkfrench.com\/wp-content\/uploads\/2018\/11\/F17-cam-4-300x267.jpg 300w\" sizes=\"auto, (max-width: 450px) 100vw, 450px\" \/><strong>Fig. 17<\/strong><\/p>\n<p>V\u00e9rifier si la petite languette occupe la position correcte et se trouve dans la relation correcte avec la roulette de r\u00e9lucteur d&#8217;arbre \u00e0 cames d&#8217;\u00e9chappement. (Fig. 18)<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-6225\" src=\"https:\/\/sandyblogs.com\/techlink_french\/wp-content\/uploads\/2018\/11\/F18-cam-5.jpg\" alt=\"\" width=\"360\" height=\"640\" srcset=\"https:\/\/gm-techlinkfrench.com\/wp-content\/uploads\/2018\/11\/F18-cam-5.jpg 360w, https:\/\/gm-techlinkfrench.com\/wp-content\/uploads\/2018\/11\/F18-cam-5-169x300.jpg 169w\" sizes=\"auto, (max-width: 360px) 100vw, 360px\" \/><strong>Fig. 18<\/strong><\/p>\n<p>Si le r\u00e9lucteur d&#8217;arbre \u00e0 cames d&#8217;\u00e9chappement est d\u00e9plac\u00e9 ou si les pattes d&#8217;entra\u00eenement de pompe \u00e0 d\u00e9pression sont endommag\u00e9es, il est n\u00e9cessaire de remplacer l&#8217;arbre \u00e0 cames d&#8217;\u00e9chappement et la pompe \u00e0 d\u00e9pression.<\/p>\n<p>En cas de remplacement de la pompe \u00e0 d\u00e9pression, s&#8217;assurer de d\u00e9poser les pattes bris\u00e9es d&#8217;entra\u00eenement de pompe \u00e0 d\u00e9pression et les autres d\u00e9bris m\u00e9talliques et \u00e9ventuels pendant les r\u00e9parations.<\/p>\n<p>Pour plus d&#8217;information, se reporter au bulletin PIP5598.<\/p>\n<p>&nbsp;<\/p>\n<p><em>&#8211; Merci \u00e0 Robert Halas<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Certains mod\u00e8les Encore et Cruze 2016-2019 \u00e9quip\u00e9s du moteur 1.4L 4 cylindres (EFC LE2), Malibu 2016-2019 \u00e9quip\u00e9s du moteur 1.5L 4 cylindres (EFC LFV) et Equinox et terrain 2018-2019 \u00e9quip\u00e9s [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-6239","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/gm-techlinkfrench.com\/index.php?rest_route=\/wp\/v2\/posts\/6239","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/gm-techlinkfrench.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/gm-techlinkfrench.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/gm-techlinkfrench.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/gm-techlinkfrench.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=6239"}],"version-history":[{"count":1,"href":"https:\/\/gm-techlinkfrench.com\/index.php?rest_route=\/wp\/v2\/posts\/6239\/revisions"}],"predecessor-version":[{"id":6240,"href":"https:\/\/gm-techlinkfrench.com\/index.php?rest_route=\/wp\/v2\/posts\/6239\/revisions\/6240"}],"wp:attachment":[{"href":"https:\/\/gm-techlinkfrench.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=6239"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gm-techlinkfrench.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=6239"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gm-techlinkfrench.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=6239"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}