{"id":10867,"date":"2021-11-08T07:07:55","date_gmt":"2021-11-08T07:07:55","guid":{"rendered":"https:\/\/www.cnautotool.com\/blog\/?p=10867"},"modified":"2021-11-14T07:10:16","modified_gmt":"2021-11-14T07:10:16","slug":"how-to-remove-install-exhaust-manifold-for-isuzu-4jj1-engine","status":"publish","type":"post","link":"https:\/\/www.cnautotool.com\/blog\/how-to-remove-install-exhaust-manifold-for-isuzu-4jj1-engine\/","title":{"rendered":"How to Remove &#038; Install Exhaust Manifold for ISUZU 4JJ1 Engine"},"content":{"rendered":"<p>This instruction show you guide on how to remove and install exhaust manifold for ISUZU Euro 4 N series truck 4JJ1 engine.If you want more about ISUZU truck cases,please refer to: <a href=\"https:\/\/www.cnautotool.com\/blog\/isuzu-trouble-repair\/\">ISUZU Trouble Repair.<\/a><\/p>\n<p><strong>Procedures:<\/strong><\/p>\n<p>Removal<\/p>\n<p>1.Drain the engine coolant.<\/p>\n<p>2.Remove the front exhaust pipe and exhaust brake.<\/p>\n<p>3.Remove the generator.<\/p>\n<p>4.Remove the turbocharger assembly.<\/p>\n<p>5.Remove the EGR cooler.<\/p>\n<p>6.Remove the exhaust manifold heat protector.<\/p>\n<p><a href=\"https:\/\/www.cnautotool.com\/blog\/2021\/11\/08\/how-to-remove-install-exhaust-manifold-for-isuzu-4jj1-engine\/how-to-remove-install-exhaust-manifold-for-isuzu-4jj1-engine-1\/#main\" rel=\"attachment wp-att-10874\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-10874\" src=\"https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2021\/11\/How-to-Remove-Install-Exhaust-Manifold-for-ISUZU-4JJ1-Engine-1.jpg\" alt=\"\" width=\"432\" height=\"386\" srcset=\"https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2021\/11\/How-to-Remove-Install-Exhaust-Manifold-for-ISUZU-4JJ1-Engine-1.jpg 432w, https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2021\/11\/How-to-Remove-Install-Exhaust-Manifold-for-ISUZU-4JJ1-Engine-1-300x268.jpg 300w\" sizes=\"auto, (max-width: 432px) 100vw, 432px\" \/><\/a><\/p>\n<p>7.Remove the exhaust manifold and gasket.<\/p>\n<p>NOTE: Do not reuse the gasket.<\/p>\n<p>Inspection<\/p>\n<p>Inspection of the exhaust manifold Inspect the flatness of the installation surface of the manifold and cylinder head.<\/p>\n<p><a href=\"https:\/\/www.cnautotool.com\/blog\/2021\/11\/08\/how-to-remove-install-exhaust-manifold-for-isuzu-4jj1-engine\/how-to-remove-install-exhaust-manifold-for-isuzu-4jj1-engine-2\/#main\" rel=\"attachment wp-att-10873\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-10873\" src=\"https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2021\/11\/How-to-Remove-Install-Exhaust-Manifold-for-ISUZU-4JJ1-Engine-2.jpg\" alt=\"\" width=\"521\" height=\"144\" srcset=\"https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2021\/11\/How-to-Remove-Install-Exhaust-Manifold-for-ISUZU-4JJ1-Engine-2.jpg 521w, https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2021\/11\/How-to-Remove-Install-Exhaust-Manifold-for-ISUZU-4JJ1-Engine-2-300x83.jpg 300w\" sizes=\"auto, (max-width: 521px) 100vw, 521px\" \/><\/a><\/p>\n<p>NOTE: Replace if the flatness is beyond the repair limit.<\/p>\n<p><a href=\"https:\/\/www.cnautotool.com\/blog\/2021\/11\/08\/how-to-remove-install-exhaust-manifold-for-isuzu-4jj1-engine\/how-to-remove-install-exhaust-manifold-for-isuzu-4jj1-engine-3\/#main\" rel=\"attachment wp-att-10872\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-10872\" src=\"https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2021\/11\/How-to-Remove-Install-Exhaust-Manifold-for-ISUZU-4JJ1-Engine-3.jpg\" alt=\"\" width=\"434\" height=\"383\" srcset=\"https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2021\/11\/How-to-Remove-Install-Exhaust-Manifold-for-ISUZU-4JJ1-Engine-3.jpg 434w, https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2021\/11\/How-to-Remove-Install-Exhaust-Manifold-for-ISUZU-4JJ1-Engine-3-300x265.jpg 300w\" sizes=\"auto, (max-width: 434px) 100vw, 434px\" \/><\/a><\/p>\n<p>Visually check the exhaust manifold for cracks.<\/p>\n<p>Installation<\/p>\n<p>1.Install the exhaust manifold.<\/p>\n<p>a.Assemble the projection section(1) of the gasket to the engine rear side.<\/p>\n<p><a href=\"https:\/\/www.cnautotool.com\/blog\/2021\/11\/08\/how-to-remove-install-exhaust-manifold-for-isuzu-4jj1-engine\/how-to-remove-install-exhaust-manifold-for-isuzu-4jj1-engine-4\/#main\" rel=\"attachment wp-att-10871\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-10871\" src=\"https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2021\/11\/How-to-Remove-Install-Exhaust-Manifold-for-ISUZU-4JJ1-Engine-4.jpg\" alt=\"\" width=\"433\" height=\"385\" srcset=\"https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2021\/11\/How-to-Remove-Install-Exhaust-Manifold-for-ISUZU-4JJ1-Engine-4.jpg 433w, https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2021\/11\/How-to-Remove-Install-Exhaust-Manifold-for-ISUZU-4JJ1-Engine-4-300x267.jpg 300w\" sizes=\"auto, (max-width: 433px) 100vw, 433px\" \/><\/a><\/p>\n<p>b.Install the exhaust manifold. washer and bolt are installed, and tightened temporarily as shown in figure.<\/p>\n<p><a href=\"https:\/\/www.cnautotool.com\/blog\/2021\/11\/08\/how-to-remove-install-exhaust-manifold-for-isuzu-4jj1-engine\/how-to-remove-install-exhaust-manifold-for-isuzu-4jj1-engine-5\/#main\" rel=\"attachment wp-att-10870\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-10870\" src=\"https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2021\/11\/How-to-Remove-Install-Exhaust-Manifold-for-ISUZU-4JJ1-Engine-5.jpg\" alt=\"\" width=\"422\" height=\"380\" srcset=\"https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2021\/11\/How-to-Remove-Install-Exhaust-Manifold-for-ISUZU-4JJ1-Engine-5.jpg 422w, https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2021\/11\/How-to-Remove-Install-Exhaust-Manifold-for-ISUZU-4JJ1-Engine-5-300x270.jpg 300w\" sizes=\"auto, (max-width: 422px) 100vw, 422px\" \/><\/a><\/p>\n<p>Legend<\/p>\n<p>1.Stud bolt<\/p>\n<p>2.Washer<\/p>\n<p>3.Nut c. Tighten at the specified torque in the order shown in the diagram.<\/p>\n<p>Tightening torque:52 N-m(5.3kg-m\/38 Ibft)<\/p>\n<p><a href=\"https:\/\/www.cnautotool.com\/blog\/2021\/11\/08\/how-to-remove-install-exhaust-manifold-for-isuzu-4jj1-engine\/how-to-remove-install-exhaust-manifold-for-isuzu-4jj1-engine-6\/#main\" rel=\"attachment wp-att-10869\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-10869\" src=\"https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2021\/11\/How-to-Remove-Install-Exhaust-Manifold-for-ISUZU-4JJ1-Engine-6.jpg\" alt=\"\" width=\"436\" height=\"380\" srcset=\"https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2021\/11\/How-to-Remove-Install-Exhaust-Manifold-for-ISUZU-4JJ1-Engine-6.jpg 436w, https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2021\/11\/How-to-Remove-Install-Exhaust-Manifold-for-ISUZU-4JJ1-Engine-6-300x261.jpg 300w\" sizes=\"auto, (max-width: 436px) 100vw, 436px\" \/><\/a><\/p>\n<p>2.Install the exhaust manifold heat protector.<\/p>\n<p>Tightening torque:25 N-m(2.5kg-m\/18 Ibft)<\/p>\n<p><a href=\"https:\/\/www.cnautotool.com\/blog\/2021\/11\/08\/how-to-remove-install-exhaust-manifold-for-isuzu-4jj1-engine\/how-to-remove-install-exhaust-manifold-for-isuzu-4jj1-engine-7\/#main\" rel=\"attachment wp-att-10868\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-10868\" src=\"https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2021\/11\/How-to-Remove-Install-Exhaust-Manifold-for-ISUZU-4JJ1-Engine-7.jpg\" alt=\"\" width=\"430\" height=\"391\" srcset=\"https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2021\/11\/How-to-Remove-Install-Exhaust-Manifold-for-ISUZU-4JJ1-Engine-7.jpg 430w, https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2021\/11\/How-to-Remove-Install-Exhaust-Manifold-for-ISUZU-4JJ1-Engine-7-300x273.jpg 300w\" sizes=\"auto, (max-width: 430px) 100vw, 430px\" \/><\/a><\/p>\n<p>3.Install the EGR cooler.<\/p>\n<p>4.Install the turbocharger assembly.<\/p>\n<p>5.Install the front exhaust pipe and exhaust brake.<\/p>\n<p>6.Install the generator.<\/p>\n<p>7.Refill the engine coolant.<\/p>\n<!-- AddThis Advanced Settings generic via filter on the_content --><!-- AddThis Share Buttons generic via filter on the_content -->","protected":false},"excerpt":{"rendered":"<p>This instruction show you guide on how to remove and install exhaust manifold for ISUZU Euro 4 N series truck 4JJ1 engine.If you want more about ISUZU truck cases,please refer to: ISUZU Trouble Repair. Procedures: Removal 1.Drain the engine coolant.&hellip; <a href=\"https:\/\/www.cnautotool.com\/blog\/how-to-remove-install-exhaust-manifold-for-isuzu-4jj1-engine\/\" class=\"more-link\">Continue Reading <span class=\"meta-nav\">&rarr;<\/span><\/a><!-- AddThis Advanced Settings generic via filter on get_the_excerpt --><!-- AddThis Share Buttons generic via filter on get_the_excerpt --><\/p>\n","protected":false},"author":1,"featured_media":10874,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1953],"tags":[],"class_list":["post-10867","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-isuzu-trouble-repair"],"views":1992,"_links":{"self":[{"href":"https:\/\/www.cnautotool.com\/blog\/wp-json\/wp\/v2\/posts\/10867","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.cnautotool.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.cnautotool.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.cnautotool.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.cnautotool.com\/blog\/wp-json\/wp\/v2\/comments?post=10867"}],"version-history":[{"count":2,"href":"https:\/\/www.cnautotool.com\/blog\/wp-json\/wp\/v2\/posts\/10867\/revisions"}],"predecessor-version":[{"id":10876,"href":"https:\/\/www.cnautotool.com\/blog\/wp-json\/wp\/v2\/posts\/10867\/revisions\/10876"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.cnautotool.com\/blog\/wp-json\/wp\/v2\/media\/10874"}],"wp:attachment":[{"href":"https:\/\/www.cnautotool.com\/blog\/wp-json\/wp\/v2\/media?parent=10867"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.cnautotool.com\/blog\/wp-json\/wp\/v2\/categories?post=10867"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.cnautotool.com\/blog\/wp-json\/wp\/v2\/tags?post=10867"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}