{"id":8382,"date":"2026-05-09T22:02:33","date_gmt":"2026-05-09T22:02:33","guid":{"rendered":"http:\/\/rcpress.com\/wp\/?p=8382"},"modified":"2026-05-16T10:37:53","modified_gmt":"2026-05-16T10:37:53","slug":"tt01-gearbox-cover-issue","status":"publish","type":"post","link":"http:\/\/rcpress.com\/wp\/?p=8382","title":{"rendered":"TT01 gearbox cover issue"},"content":{"rendered":"<p>When you use a third party pinion over 24T, there is a chance the stock gearbox cover will block part of the pinion making it very difficult to fit.<\/p>\n<p>You will need to file away some of the plastic over there as shown in the photos:<\/p>\n<p><a href=\"http:\/\/rcpress.com\/wp\/wp-content\/uploads\/2026\/05\/Screenshot-2026-05-16-113432.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-8408\" src=\"http:\/\/rcpress.com\/wp\/wp-content\/uploads\/2026\/05\/Screenshot-2026-05-16-113432.png\" alt=\"\" width=\"325\" height=\"287\" srcset=\"http:\/\/rcpress.com\/wp\/wp-content\/uploads\/2026\/05\/Screenshot-2026-05-16-113432.png 325w, http:\/\/rcpress.com\/wp\/wp-content\/uploads\/2026\/05\/Screenshot-2026-05-16-113432-300x265.png 300w\" sizes=\"(max-width: 325px) 100vw, 325px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/rcpress.com\/wp\/wp-content\/uploads\/2026\/05\/WhatsApp-Image-2026-05-09-at-22.00.55.jpeg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-8384\" src=\"http:\/\/rcpress.com\/wp\/wp-content\/uploads\/2026\/05\/WhatsApp-Image-2026-05-09-at-22.00.55-1024x797.jpeg\" alt=\"\" width=\"680\" height=\"529\" srcset=\"http:\/\/rcpress.com\/wp\/wp-content\/uploads\/2026\/05\/WhatsApp-Image-2026-05-09-at-22.00.55-1024x797.jpeg 1024w, http:\/\/rcpress.com\/wp\/wp-content\/uploads\/2026\/05\/WhatsApp-Image-2026-05-09-at-22.00.55-300x234.jpeg 300w, http:\/\/rcpress.com\/wp\/wp-content\/uploads\/2026\/05\/WhatsApp-Image-2026-05-09-at-22.00.55-768x598.jpeg 768w, http:\/\/rcpress.com\/wp\/wp-content\/uploads\/2026\/05\/WhatsApp-Image-2026-05-09-at-22.00.55.jpeg 1125w\" sizes=\"(max-width: 680px) 100vw, 680px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/rcpress.com\/wp\/wp-content\/uploads\/2026\/05\/WhatsApp-Image-2026-05-09-at-22.01.31.jpeg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-8383\" src=\"http:\/\/rcpress.com\/wp\/wp-content\/uploads\/2026\/05\/WhatsApp-Image-2026-05-09-at-22.01.31-1024x621.jpeg\" alt=\"\" width=\"680\" height=\"412\" srcset=\"http:\/\/rcpress.com\/wp\/wp-content\/uploads\/2026\/05\/WhatsApp-Image-2026-05-09-at-22.01.31-1024x621.jpeg 1024w, http:\/\/rcpress.com\/wp\/wp-content\/uploads\/2026\/05\/WhatsApp-Image-2026-05-09-at-22.01.31-300x182.jpeg 300w, http:\/\/rcpress.com\/wp\/wp-content\/uploads\/2026\/05\/WhatsApp-Image-2026-05-09-at-22.01.31-768x466.jpeg 768w, http:\/\/rcpress.com\/wp\/wp-content\/uploads\/2026\/05\/WhatsApp-Image-2026-05-09-at-22.01.31.jpeg 1052w\" sizes=\"(max-width: 680px) 100vw, 680px\" \/><\/a><\/p>\n<p>If the pinion still doesn&#8217;t fit in properly, you will need to remove that section of the plastic altogether (don&#8217;t worry about the screw hole there, that screw is not structural anyway):<\/p>\n<p><a href=\"http:\/\/rcpress.com\/wp\/wp-content\/uploads\/2026\/05\/Screenshot-2026-05-16-113519.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-8409\" src=\"http:\/\/rcpress.com\/wp\/wp-content\/uploads\/2026\/05\/Screenshot-2026-05-16-113519.png\" alt=\"\" width=\"342\" height=\"270\" srcset=\"http:\/\/rcpress.com\/wp\/wp-content\/uploads\/2026\/05\/Screenshot-2026-05-16-113519.png 342w, http:\/\/rcpress.com\/wp\/wp-content\/uploads\/2026\/05\/Screenshot-2026-05-16-113519-300x237.png 300w\" sizes=\"(max-width: 342px) 100vw, 342px\" \/><\/a><\/p>\n<p>Also check the underside &#8211; you may also need to do some filing \/ sanding in there:<\/p>\n<p><a href=\"http:\/\/rcpress.com\/wp\/wp-content\/uploads\/2026\/05\/Screenshot-2026-05-16-113731.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-8410\" src=\"http:\/\/rcpress.com\/wp\/wp-content\/uploads\/2026\/05\/Screenshot-2026-05-16-113731.png\" alt=\"\" width=\"351\" height=\"410\" srcset=\"http:\/\/rcpress.com\/wp\/wp-content\/uploads\/2026\/05\/Screenshot-2026-05-16-113731.png 351w, http:\/\/rcpress.com\/wp\/wp-content\/uploads\/2026\/05\/Screenshot-2026-05-16-113731-257x300.png 257w\" sizes=\"(max-width: 351px) 100vw, 351px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>When you use a third party pinion over 24T, there is a chance the stock gearbox cover will block part of the pinion making it very difficult to fit. You will need to file away some of the plastic over there as shown in the photos: If the pinion still doesn&#8217;t fit in properly, you [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":8385,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[124,127],"tags":[],"_links":{"self":[{"href":"http:\/\/rcpress.com\/wp\/index.php?rest_route=\/wp\/v2\/posts\/8382"}],"collection":[{"href":"http:\/\/rcpress.com\/wp\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/rcpress.com\/wp\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/rcpress.com\/wp\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/rcpress.com\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=8382"}],"version-history":[{"count":3,"href":"http:\/\/rcpress.com\/wp\/index.php?rest_route=\/wp\/v2\/posts\/8382\/revisions"}],"predecessor-version":[{"id":8411,"href":"http:\/\/rcpress.com\/wp\/index.php?rest_route=\/wp\/v2\/posts\/8382\/revisions\/8411"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/rcpress.com\/wp\/index.php?rest_route=\/wp\/v2\/media\/8385"}],"wp:attachment":[{"href":"http:\/\/rcpress.com\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=8382"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/rcpress.com\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=8382"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/rcpress.com\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=8382"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}