{"id":3010,"date":"2024-08-05T16:16:13","date_gmt":"2024-08-05T16:16:13","guid":{"rendered":"https:\/\/svestudy.com\/?page_id=3010"},"modified":"2025-05-12T19:19:24","modified_gmt":"2025-05-12T19:19:24","slug":"mde-unit-13-q3-2","status":"publish","type":"page","link":"https:\/\/svestudy.com\/?page_id=3010","title":{"rendered":"MDE Unit 15 Q3"},"content":{"rendered":"\n
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Quiz<\/a><\/p>\n<\/div>\n\n\n\n

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Next Unit<\/a><\/p>\n<\/div>\n<\/div>\n\n\n\n

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Describe the inspection of a diesel engine piston that has already been removed from the engine.(10)<\/p>\n\n\n

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Inspection of a Removed Diesel Engine Piston<\/p>\n\t\t\t

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A thorough inspection of a removed diesel engine piston is essential to assess its condition and determine the cause of any engine problems.<\/p>\n\n\n\n

Visual Inspection<\/h3>\n\n\n\n
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  • Cracks and fractures:<\/strong> Check for any cracks, fractures, or other damage to the piston crown, skirt, or ring grooves.<\/li>\n\n\n\n
  • Wear patterns:<\/strong> Examine the piston crown for abnormal wear patterns, such as hot spots or scoring.<\/li>\n\n\n\n
  • Carbon build-up:<\/strong> Assess the amount of carbon build-up on the piston crown and in the ring grooves.<\/li>\n\n\n\n
  • Piston rings:<\/strong> Inspect the piston rings for wear, damage, and proper seating in the grooves.<\/li>\n\n\n\n
  • Oil control rings:<\/strong> Check the condition of oil control rings and scraper rings.<\/li>\n\n\n\n
  • Piston skirt wear:<\/strong> Examine the piston skirt for wear, scoring, or seizure marks.<\/li>\n<\/ul>\n\n\n\n

    Dimensional Checks<\/h3>\n\n\n\n
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    • Piston dimensions:<\/strong> Verify the piston’s dimensions against the original specifications to check for excessive wear or deformation.<\/li>\n\n\n\n
    • Piston ring clearances:<\/strong> Measure the clearances between the piston rings and the cylinder walls.<\/li>\n\n\n\n
    • Piston-to-cylinder clearance:<\/strong> Check the clearance between the piston and the cylinder liner.<\/li>\n<\/ul>\n\n\n\n

      Other Checks<\/h3>\n\n\n\n
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      • Material analysis:<\/strong> In some cases, it may be necessary to conduct material analysis to determine the cause of failure or degradation.<\/li>\n\n\n\n
      • Weight measurement:<\/strong> Compare the piston’s weight to the original specifications to check for excessive material loss.<\/li>\n<\/ul>\n\n\n\n

        By carefully inspecting the piston and its components, you can identify the root cause of engine problems and take corrective action.<\/p>\n\n<\/div>\n\t\t<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"

        Quiz Next Unit Describe the inspection of a diesel engine piston that has already been removed from the engine.(10)<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"open","ping_status":"closed","template":"templates\/template-full-width.php","meta":{"nf_dc_page":"","footnotes":""},"class_list":["post-3010","page","type-page","status-publish","hentry"],"featured_image_src":null,"_links":{"self":[{"href":"https:\/\/svestudy.com\/index.php?rest_route=\/wp\/v2\/pages\/3010","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/svestudy.com\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/svestudy.com\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/svestudy.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/svestudy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3010"}],"version-history":[{"count":5,"href":"https:\/\/svestudy.com\/index.php?rest_route=\/wp\/v2\/pages\/3010\/revisions"}],"predecessor-version":[{"id":9682,"href":"https:\/\/svestudy.com\/index.php?rest_route=\/wp\/v2\/pages\/3010\/revisions\/9682"}],"wp:attachment":[{"href":"https:\/\/svestudy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3010"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}