{"id":17556,"date":"2025-08-09T22:56:59","date_gmt":"2025-08-09T21:56:59","guid":{"rendered":"https:\/\/www.mespiecesauto.com\/?page_id=17556"},"modified":"2026-06-14T16:48:18","modified_gmt":"2026-06-14T15:48:18","slug":"manuel-preparation-r21-turbo-grn","status":"publish","type":"page","link":"https:\/\/www.mespiecesauto.com\/en\/manuel-preparation-r21-turbo-grn\/","title":{"rendered":"Manuel de Pr\u00e9paration Renault 21 Turbo Groupe N \u2014 Guide Comp\u00e9tition"},"content":{"rendered":"

[et_pb_section fb_built=\u00a0\u00bb1″ _builder_version=\u00a0\u00bb4.27.4″ background_color=\u00a0\u00bb#1a1a1a\u00a0\u00bb custom_padding=\u00a0\u00bb60px|0px|60px|0px\u00a0\u00bb][et_pb_row _builder_version=\u00a0\u00bb4.27.4″ max_width=\u00a0\u00bb900px\u00a0\u00bb][et_pb_column type=\u00a0\u00bb4_4″ _builder_version=\u00a0\u00bb4.27.4″][et_pb_text _builder_version=\u00a0\u00bb4.27.4″ header_font=\u00a0\u00bbMontserrat|700|||||||\u00a0\u00bb header_text_color=\u00a0\u00bb#ffffff\u00a0\u00bb header_font_size=\u00a0\u00bb42px\u00a0\u00bb header_2_font=\u00a0\u00bbMontserrat|600|||||||\u00a0\u00bb header_2_text_color=\u00a0\u00bb#cccccc\u00a0\u00bb header_2_font_size=\u00a0\u00bb18px\u00a0\u00bb]<\/p>\n

Manuel de Pr\u00e9paration Renault 21 Turbo Groupe N<\/h1>\n

Le guide technique de pr\u00e9paration comp\u00e9tition du R21 Turbo pour le Groupe N (GrN)<\/h2>\n

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Pr\u00e9paration GrN<\/span>Renault 21 Turbo<\/span>Comp\u00e9tition<\/span>Rallye<\/span>Groupe N<\/span><\/p>\n

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Le manuel officiel de pr\u00e9paration R21 Turbo pour le Groupe N<\/h2>\n

The recommended press fit of 0.1 mm is advised for installation manuel de pr\u00e9paration Renault 21 Turbo GrN<\/strong> est le document technique de r\u00e9f\u00e9rence pour la mise en conformit\u00e9 et la pr\u00e9paration du Renault 21 Turbo en vue de la comp\u00e9tition en cat\u00e9gorie Groupe N (v\u00e9hicules de s\u00e9rie pr\u00e9par\u00e9s). Il d\u00e9finit les modifications autoris\u00e9es, les r\u00e9glages sp\u00e9cifiques au moteur J7T, \u00e0 la suspension, aux freins et \u00e0 la transmission pour optimiser les performances en rallye tout en respectant la r\u00e9glementation de la FIA.<\/p>\n

Ce document s’utilise en compl\u00e9ment du Manuel de r\u00e9paration R21 Turbo<\/a> et du Manuel d’injection R21 Turbo<\/a>, indispensables pour toute pr\u00e9paration s\u00e9rieuse du v\u00e9hicule.<\/p>\n

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\ud83c\udfce\ufe0f Moteur<\/h3>\n

Modifications autoris\u00e9es en GrN sur le moteur J7T : culasse, distribution, turbocompresseur et \u00e9chappement.<\/p>\n<\/div>\n

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\u2699\ufe0f Transmission<\/h3>\n

R\u00e9glages bo\u00eete UN1, diff\u00e9rentiels et transmission Quadra pour la comp\u00e9tition en rallye Groupe N.<\/p>\n<\/div>\n

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\ud83d\udede Ch\u00e2ssis<\/h3>\n

G\u00e9om\u00e9trie et r\u00e9glages suspension, freinage et pneumatiques pour optimiser la tenue de route en comp\u00e9tition.<\/p>\n<\/div>\n

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\ud83d\udccb R\u00e9glementation<\/h3>\n

Conformit\u00e9 FIA Groupe N : modifications autoris\u00e9es, homologations et poids minimum r\u00e9glementaire R21 Turbo.<\/p>\n<\/div>\n

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R\u00e9f\u00e9rence du document<\/h2>\n\n\n\n\n\n\n
Document<\/td>\nManuel de Pr\u00e9paration R21 Turbo GrN<\/td>\n<\/tr>\n
V\u00e9hicule<\/td>\nRenault 21 Turbo \/ R21 Quadra<\/td>\n<\/tr>\n
Cat\u00e9gorie<\/td>\nGroupe N \u2014 Comp\u00e9tition rallye FIA<\/td>\n<\/tr>\n
Type de document<\/td>\nManuel technique pr\u00e9paration comp\u00e9tition<\/td>\n<\/tr>\n
Langue<\/td>\nFran\u00e7ais<\/td>\n<\/tr>\n<\/table>\n

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Consulter le manuel de pr\u00e9paration R21 Turbo GrN en ligne<\/h2>\n

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