{"id":18441,"date":"2018-10-08T11:08:35","date_gmt":"2018-10-08T09:08:35","guid":{"rendered":"https:\/\/depros.it\/technical-note-for-turbochargers-753420-5005s-and-49173-07506\/"},"modified":"2026-05-04T11:40:36","modified_gmt":"2026-05-04T09:40:36","slug":"technical-note-for-turbochargers-753420-5005s-and-49173-07506","status":"publish","type":"post","link":"https:\/\/depros.it\/en\/technical-note-for-turbochargers-753420-5005s-and-49173-07506\/","title":{"rendered":"Technical Note for Turbochargers 753420-5005S and 49173-07506"},"content":{"rendered":"

[et_pb_section fb_built=”1″ _builder_version=”4.16″ custom_margin=”|||” custom_padding=”0px||0px|” da_disable_devices=”off|off|off” global_colors_info=”{}” da_is_popup=”off” da_exit_intent=”off” da_has_close=”on” da_alt_close=”off” da_dark_close=”off” da_not_modal=”on” da_is_singular=”off” da_with_loader=”off” da_has_shadow=”on”][et_pb_row _builder_version=”4.16″ background_size=”initial” background_position=”top_left” background_repeat=”repeat” global_colors_info=”{}”][et_pb_column type=”4_4″ _builder_version=”4.16″ custom_padding=”|||” global_colors_info=”{}” custom_padding__hover=”|||”][et_pb_text _builder_version=”4.27.6″ _module_preset=”default” text_font=”Poppins|300|||||||” hover_enabled=”0″ sticky_enabled=”0″ custom_margin=”||25px|||”]<\/p>\n

Turbochargers 753420-5005S<\/strong> and 49173-07506<\/strong>, commonly installed on PSA 1.6 HDi<\/strong> engines, require special care during replacement.<\/p>\n

Incorrect handling can cause premature failure, compromising the reliability of the entire system.<\/p>\n

[\/et_pb_text][et_pb_text _builder_version=”4.27.6″ _module_preset=”default” header_2_font=”Poppins|800|||||||” global_colors_info=”{%22gcid-0a9de6b2-9d03-4c1e-b803-fd4d902afdf4%22:%91%22header_2_text_color%22%93}” header_2_text_color=”gcid-0a9de6b2-9d03-4c1e-b803-fd4d902afdf4″ hover_enabled=”0″ sticky_enabled=”0″ custom_margin=”||15px|||”]<\/p>\n

Engine Characteristics and Critical Issues<\/h2>\n

[\/et_pb_text][et_pb_text _builder_version=”4.27.6″ _module_preset=”default” text_font=”Poppins|300|||||||” hover_enabled=”0″ sticky_enabled=”0″ custom_margin=”||28px|||”]<\/p>\n

The PSA 1.6 HDi<\/strong> engine is designed to operate at high temperatures. For this reason, it is essential to use high-quality lubricants<\/strong> and maintain optimal lubrication conditions at all times. <\/p>\n

The system includes:<\/p>\n

    \n
  • An oil filter<\/strong> integrated into the turbocharger inlet pipe;<\/li>\n
  • A dedicated heat exchanger<\/strong>.<\/li>\n<\/ul>\n

    While this configuration improves efficiency, it can also present a significant critical issue.<\/p>\n

    If the oil level is below the minimum<\/strong>, a significant increase in carbon deposits<\/strong> can occur. These residues can cause: <\/p>\n

      \n
    • Clog the filter in the inlet pipe<\/li>\n
    • Block the heat exchanger<\/li>\n
    • Clogage of the main oil filter<\/li>\n<\/ul>\n

      The result is insufficient lubrication<\/strong>, which often leads to premature turbocharger failure.<\/p>\n

      It should also be noted that, in this specific application, carbon deposits are particularly difficult to completely remove<\/strong>.<\/p>\n

      [\/et_pb_text][et_pb_text _builder_version=”4.27.6″ _module_preset=”default” header_2_font=”Poppins|800|||||||” global_colors_info=”{%22gcid-0a9de6b2-9d03-4c1e-b803-fd4d902afdf4%22:%91%22header_2_text_color%22%93}” header_2_text_color=”gcid-0a9de6b2-9d03-4c1e-b803-fd4d902afdf4″ hover_enabled=”0″ sticky_enabled=”0″ custom_margin=”||15px|||”]<\/p>\n

      Guidelines for correct installation<\/h2>\n

      [\/et_pb_text][et_pb_text _builder_version=”4.27.6″ _module_preset=”default” text_font=”Poppins|300|||||||” hover_enabled=”0″ sticky_enabled=”0″]<\/p>\n

      To reduce the risk of failure and ensure effective turbocharger replacement, it is essential to carefully follow these operating instructions:<\/p>\n

        \n
      • Replace the oil inlet pipe<\/strong>, including fittings and filters<\/li>\n
      • Remove and thoroughly clean the oil pump<\/strong> and its suction pipe<\/li>\n
      • Dismantle and clean the heat exchanger<\/strong> and filter system<\/li>\n
      • Check the condition of the injector seals<\/strong> and replace them if damaged<\/li>\n<\/ul>\n

         <\/p>\n

        [\/et_pb_text][et_pb_text _builder_version=”4.27.6″ _module_preset=”default” header_2_font=”Poppins|800|||||||” global_colors_info=”{%22gcid-0a9de6b2-9d03-4c1e-b803-fd4d902afdf4%22:%91%22header_2_text_color%22%93}” header_2_text_color=”gcid-0a9de6b2-9d03-4c1e-b803-fd4d902afdf4″ hover_enabled=”0″ sticky_enabled=”0″ custom_margin=”-49px||15px|||”]<\/p>\n

        Check for proper oil flow<\/h2>\n

        [\/et_pb_text][et_pb_text _builder_version=”4.27.6″ _module_preset=”default” text_font=”Poppins|300|||||||” hover_enabled=”0″ sticky_enabled=”0″]<\/p>\n

        After installation, it is essential to check for correct oil flow by following this procedure:<\/p>\n

          \n
        1. Install the turbocharger, leaving the oil return pipe disconnected<\/li>\n
        2. Connect a longer return pipe to convey the oil to an external container<\/li>\n
        3. Start the engine and let it idle for approximately 60 seconds<\/li>\n
        4. Stop the engine and measure the amount of oil collected<\/li>\n<\/ol>\n

          The volume must be at least 0.3 liters<\/strong>.<\/p>\n

          For greater reliability, it is recommended to repeat the test 2 or 3 times<\/strong>.<\/p>\n

          [\/et_pb_text][et_pb_text _builder_version=”4.27.6″ _module_preset=”default” header_2_font=”Poppins|800|||||||” global_colors_info=”{%22gcid-0a9de6b2-9d03-4c1e-b803-fd4d902afdf4%22:%91%22header_2_text_color%22%93}” header_2_text_color=”gcid-0a9de6b2-9d03-4c1e-b803-fd4d902afdf4″ hover_enabled=”0″ sticky_enabled=”0″ custom_margin=”-13px||15px|||”]<\/p>\n

          Final recommendations<\/h2>\n

          [\/et_pb_text][et_pb_text _builder_version=”4.27.6″ _module_preset=”default” text_font=”Poppins|300|||||||” hover_enabled=”0″ sticky_enabled=”0″ custom_margin=”||3px|||” custom_padding=”||13px|||”]<\/p>\n

          After the procedure:<\/p>\n

            \n
          • Drive approximately 40\u201350 km<\/strong><\/li>\n
          • Replace the oil filter again<\/strong><\/li>\n<\/ul>\n

            [\/et_pb_text][et_pb_text _builder_version=”4.27.6″ _module_preset=”default” header_2_font=”Poppins|800|||||||” global_colors_info=”{%22gcid-0a9de6b2-9d03-4c1e-b803-fd4d902afdf4%22:%91%22header_2_text_color%22%93}” header_2_text_color=”gcid-0a9de6b2-9d03-4c1e-b803-fd4d902afdf4″ hover_enabled=”0″ sticky_enabled=”0″ custom_margin=”-13px||15px|||”]<\/p>\n

            Important note<\/h2>\n

            [\/et_pb_text][et_pb_text _builder_version=”4.27.6″ _module_preset=”default” text_font=”Poppins|300|||||||” hover_enabled=”0″ sticky_enabled=”0″]<\/p>\n

            Despite all the steps described, it is not always possible to completely eliminate carbon residues from the engine.<\/strong><\/p>\n

            For this reason, it is essential to proceed with the utmost caution and follow all recommended procedures to minimize the risk of further malfunctions.<\/p>\n

            [\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section]<\/p>\n","protected":false},"excerpt":{"rendered":"

            Turbochargers 753420-5005S and 49173-07506, commonly installed on PSA 1.6 HDi engines, require special care during replacement. Incorrect handling can cause premature failure, compromising the reliability of the entire system.Engine Characteristics and Critical IssuesThe PSA 1.6 HDi engine is designed to operate at high temperatures. For this reason, it is essential to use high-quality lubricants and […]<\/p>\n","protected":false},"author":3,"featured_media":15572,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[7363],"tags":[],"class_list":["post-18441","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-technical-area"],"_links":{"self":[{"href":"https:\/\/depros.it\/en\/wp-json\/wp\/v2\/posts\/18441","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/depros.it\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/depros.it\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/depros.it\/en\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/depros.it\/en\/wp-json\/wp\/v2\/comments?post=18441"}],"version-history":[{"count":4,"href":"https:\/\/depros.it\/en\/wp-json\/wp\/v2\/posts\/18441\/revisions"}],"predecessor-version":[{"id":18464,"href":"https:\/\/depros.it\/en\/wp-json\/wp\/v2\/posts\/18441\/revisions\/18464"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/depros.it\/en\/wp-json\/wp\/v2\/media\/15572"}],"wp:attachment":[{"href":"https:\/\/depros.it\/en\/wp-json\/wp\/v2\/media?parent=18441"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/depros.it\/en\/wp-json\/wp\/v2\/categories?post=18441"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/depros.it\/en\/wp-json\/wp\/v2\/tags?post=18441"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}