{"id":8313,"date":"2024-02-05T06:00:09","date_gmt":"2024-02-05T11:00:09","guid":{"rendered":"https:\/\/gm-techlinkfrench.com\/?p=8313"},"modified":"2024-06-14T14:33:06","modified_gmt":"2024-06-14T18:33:06","slug":"caracterisation-pun-mcvm-de-boite-de-vitesses-a-double-embrayage","status":"publish","type":"post","link":"https:\/\/gm-techlinkfrench.com\/?p=8313","title":{"rendered":"Caract\u00e9risation PUN MCVM de bo\u00eete de vitesses \u00e0 double embrayage"},"content":{"rendered":"<p style=\"font-weight: 400;\">Les proc\u00e9dures de r\u00e9paration des informations d&#8217;entretien ont \u00e9t\u00e9 mises \u00e0 jour pour les r\u00e9parations de la bo\u00eete de vitesses \u00e0 double embrayage (DCT) (\u00e9quipement facultatif commun (RPO M1L)) sur les mod\u00e8les Corvette 2020-2024.<\/p>\n<p style=\"font-weight: 400;\">Apr\u00e8s avoir effectu\u00e9 des r\u00e9parations au DCT, y compris le remplacement de la soupape de commande principale (MCV) et de l&#8217;embrayage direct (Fig. 7), il n&#8217;est plus n\u00e9cessaire de caract\u00e9riser le num\u00e9ro de pi\u00e8ce unique (PUN) de l&#8217;embrayage direct et de la MCV dans le module de commande de bo\u00eete de vitesses (TCM).<\/p>\n<p>&nbsp;<\/p>\n<p style=\"font-weight: 400; text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-18281\" src=\"https:\/\/gm-techlink.com\/wp-content\/uploads\/2024\/02\/F07-DCT-1.png\" alt=\"\" width=\"740\" height=\"480\" \/><strong>Fig. 7<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p style=\"font-weight: 400;\">Les techniciens doivent toujours caract\u00e9riser l&#8217;activation du changement de rapport (SAV) et les remplacements de l&#8217;ensemble de bo\u00eete de vitesses. Pendant cette proc\u00e9dure, il peut y avoir une certaine confusion lors de la comparaison de l&#8217;outil d&#8217;entretien avec les directives des renseignements techniques. Les informations d&#8217;entretien sont tr\u00e8s d\u00e9taill\u00e9es en ce qui concerne la sp\u00e9cification que le PUN \u00e0 22 chiffres est n\u00e9cessaire. Il y a un PUN \u00e0 21 chiffres et 22 chiffres sur ces pi\u00e8ces.<\/p>\n<p style=\"font-weight: 400;\">Le fournisseur utilise le PUN \u00e0 21 chiffres pour les pi\u00e8ces de production et le PUN \u00e0 22 chiffres (fig. 8, #10) est utilis\u00e9 en service. Seul le PUN \u00e0 22 chiffres doit \u00eatre saisi lors de la programmation du module de commande de transmission (TCM).<\/p>\n<p>&nbsp;<\/p>\n<p style=\"font-weight: 400; text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-18282\" src=\"https:\/\/gm-techlink.com\/wp-content\/uploads\/2024\/02\/F08-DCT-3.png\" alt=\"\" width=\"740\" height=\"480\" \/><strong>Fig. 8<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p style=\"font-weight: 400;\">Lorsqu&#8217;une pi\u00e8ce de production est exp\u00e9di\u00e9e, elle ne contient pas le PUN \u00e0 22 chiffres requis pour la caract\u00e9risation. L&#8217;ex\u00e9cution de la proc\u00e9dure d&#8217;apprentissage rapide de service apr\u00e8s les remplacements de l&#8217;ensemble de SAV et de bo\u00eete de vitesses permet au module de commande de transmission (TCM) d&#8217;apprendre correctement les caract\u00e9ristiques de d\u00e9bit et de remplissage des pi\u00e8ces neuves.<\/p>\n<p style=\"font-weight: 400;\"><strong>CONSEIL :<\/strong> si la caract\u00e9risation du PUN de l&#8217;embrayage direct ou du MCV a \u00e9t\u00e9 tent\u00e9e et \u00e9choue, s\u00e9lectionner Actualiser les donn\u00e9es de caract\u00e9risation et utiliser le num\u00e9ro unique de bo\u00eete de vitesses (TUN) de l&#8217;ensemble de bo\u00eete de vitesses (Fig. 9)<\/p>\n<p>&nbsp;<\/p>\n<p style=\"font-weight: 400; text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-18283\" src=\"https:\/\/gm-techlink.com\/wp-content\/uploads\/2024\/02\/F09-DCT-2R.png\" alt=\"\" width=\"740\" height=\"480\" \/><strong>Fig. 9<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p style=\"font-weight: 400;\">Pour plus d&#8217;informations, se reporter au bulletin PIP5781A.<\/p>\n<p style=\"font-weight: 400;\"><em>&#8211; Merci \u00e0 Steve Schipansky<\/em><\/p>\n<p style=\"font-weight: 400;\">\n","protected":false},"excerpt":{"rendered":"<p>Les proc\u00e9dures de r\u00e9paration des informations d&#8217;entretien ont \u00e9t\u00e9 mises \u00e0 jour pour les r\u00e9parations de la bo\u00eete de vitesses \u00e0 double embrayage (DCT) (\u00e9quipement facultatif commun (RPO M1L)) sur [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[63],"tags":[],"class_list":["post-8313","post","type-post","status-publish","format-standard","hentry","category-2024-february"],"_links":{"self":[{"href":"https:\/\/gm-techlinkfrench.com\/index.php?rest_route=\/wp\/v2\/posts\/8313","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=8313"}],"version-history":[{"count":2,"href":"https:\/\/gm-techlinkfrench.com\/index.php?rest_route=\/wp\/v2\/posts\/8313\/revisions"}],"predecessor-version":[{"id":8317,"href":"https:\/\/gm-techlinkfrench.com\/index.php?rest_route=\/wp\/v2\/posts\/8313\/revisions\/8317"}],"wp:attachment":[{"href":"https:\/\/gm-techlinkfrench.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=8313"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gm-techlinkfrench.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=8313"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gm-techlinkfrench.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=8313"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}