{"id":2806,"date":"2023-11-17T22:30:50","date_gmt":"2023-11-17T21:30:50","guid":{"rendered":"https:\/\/mbci.mackuz.ovh\/?p=2806"},"modified":"2023-11-17T22:30:50","modified_gmt":"2023-11-17T21:30:50","slug":"renewing-boring-and-honing-cylinder-liners","status":"publish","type":"post","link":"https:\/\/mbci.mackuz.ovh\/index.php\/2023\/11\/17\/renewing-boring-and-honing-cylinder-liners\/","title":{"rendered":"Renewing, boring and honing cylinder liners"},"content":{"rendered":"

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01\u2014115 Renewing, boring and honing cylinder liners<\/strong><\/div>\n<\/div>\n<\/td>\n
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Coordination piston <\/strong>\u2014 cylinder<\/strong><\/div>\n<\/div>\n<\/td>\n
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Version l<\/sup>)<\/em><\/div>\n<\/div>\n<\/td>\n
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Group no.<\/div>\n<\/div>\n<\/td>\n
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Piston dia.<\/div>\n<\/div>\n<\/td>\n
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Cylinder dia.<\/div>\n<\/div>\n<\/td>\n
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Standard<\/div>\n<\/div>\n<\/td>\n
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0 1 2<\/div>\n<\/div>\n<\/td>\n
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90.845 – 90.855 above 90.855-90.865 above 90.865 – 90.875<\/div>\n<\/div>\n<\/td>\n
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90.898 – 90.908 above 90.908-90.918 above 90.918-90.928<\/div>\n<\/div>\n<\/td>\n
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Cylinder crankcase<\/strong><\/div>\n<\/div>\n<\/td>\n
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Basic bore in cylinder crankcase for cylinder liner<\/div>\n<\/div>\n<\/td>\n
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94.000 94.035<\/div>\n<\/div>\n<\/td>\n
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Permissible out-of-true of basic bore in cylinder crankcase<\/div>\n<\/div>\n<\/td>\n
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0.1<\/div>\n<\/div>\n<\/td>\n
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Roughness of cylinder crankcase parting surface<\/div>\n<\/div>\n<\/td>\n
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0.006-0.016<\/div>\n<\/div>\n<\/td>\n
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Cylinder bore<\/strong><\/div>\n<\/div>\n<\/td>\n
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Permissible out-of-round and conicity of cylinder bore<\/div>\n<\/div>\n<\/td>\n
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0.014<\/div>\n<\/div>\n<\/td>\n
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Permissible roughness of cylinder bore<\/div>\n<\/div>\n<\/td>\n
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0.002-0.004<\/div>\n<\/div>\n<\/td>\n
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Permissible waviness of cylinder bore<\/div>\n<\/div>\n<\/td>\n
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50 % of roughness<\/div>\n<\/div>\n<\/td>\n
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Honing angle<\/div>\n<\/div>\n<\/td>\n
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25\u00b0<\/strong><\/div>\n<\/div>\n<\/td>\n
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Chamfer of cylinder bores<\/div>\n<\/div>\n<\/td>\n
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refer to Fig.<\/div>\n<\/div>\n<\/td>\n
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Self-made tool<\/strong><\/div>\n<\/div>\n<\/td>\n
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\"om617<\/div>\n<\/td>\n
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01.8-115\/1 F2<\/div>\n<\/div>\n<\/td>\n
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Note<\/div>\n
Always install approved cylinder liners only (refer to spare parts data).<\/div>\n
Owing to different manufacturers, the cylinder liners are identified with notches at lower edge.<\/div>\n
1 notch = Teves; 2 notches = Pleuco;<\/div>\n
3 notches = Wizemann; 4 notches = Brico<\/div>\n<\/div>\n<\/td>\n
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Renewal<\/div>\n<\/div>\n<\/td>\n
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1\u00a0 \u00a0 Press out cylinder liners with self-made mandrel and a press or knock out with a hammer.<\/div>\n
2\u00a0 \u00a0Thoroughly clean basic bore.<\/div>\n<\/div>\n<\/td>\n
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A = 4.3-4.6 mm<\/div>\n
B = 96.02-96.08 mm<\/div>\n
C = 0.25-0.35 mm<\/div>\n
D = 94.000-94.035 mm<\/div>\n<\/div>\n<\/td>\n
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3 Measure basic bore (D) in cylinder crankcase.<\/div>\n
If the out-of-true condition exceeds 0.1 mm, do not use cylinder crankcase any longer.<\/div>\n<\/div>\n<\/td>\n
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4 Position new cylinder liners. Place steel plate of pertinent size on liner flange and press-in liner with a press or knock in with a hammer.<\/div>\n
After pressing or knocking in cylinder liner, leave for another approx. 7 seconds under press (setting pres\u00adsure) or add a few setting blows with hammer.<\/div>\n<\/div>\n<\/td>\n
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01.8-115\/2 F2<\/div>\n<\/div>\n<\/td>\n
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5\u00a0 \u00a0Mill or grind off projecting liner flange. Remove as little as possible from cylinder crankcase parting surface. Guide milling cutter or grinding wheel centrally over cylinder bores.<\/div>\n
6\u00a0 \u00a0Enlarge cylinder liner bores in two steps. For honing, leave an allowance of 0.03 mm in bores.<\/div>\n<\/div>\n<\/td>\n
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7\u00a0 \u00a0Chamfer cylinder liners.<\/div>\n
8\u00a0 \u00a0Hone cylinder bores.<\/div>\n
9\u00a0 \u00a0Measure cylinder bores and select pertinent pistons (02-316).<\/div>\n<\/div>\n<\/td>\n
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01.8-115\/3 F2<\/strong><\/div>\n<\/div>\n<\/td>\n
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    01\u2014115 Renewing, boring and honing cylinder liners   Coordination piston \u2014 cylinder   Version l) Group no. Piston dia. Cylinder dia. Standard 0 1 2 90.845 – 90.855 above 90.855-90.865 above 90.865 – 90.875 90.898 – 90.908 above 90.908-90.918 above 90.918-90.928   Cylinder crankcase   Basic bore in cylinder crankcase for cylinder liner 94.000 94.035 Permissible out-of-true of basic bore in cylinder crankcase 0.1 Roughness of cylinder crankcase parting surface 0.006-0.016 Cylinder bore   Permissible out-of-round and conicity of cylinder bore 0.014 Permissible roughness of cylinder bore 0.002-0.004 Permissible waviness of cylinder bore 50 % of roughness Honing angle 25\u00b0 Chamfer of cylinder bores refer to Fig.   Self-made tool     01.8-115\/1 F2       Note Always install approved cylinder liners only (refer to spare parts data). Owing to different manufacturers, the cylinder liners are identified with notches at lower edge. 1 notch = Teves; 2 notches = Pleuco; 3 notches = Wizemann; 4 notches = Brico   Renewal   1\u00a0 \u00a0 Press out cylinder liners with self-made mandrel and a press or knock out with a hammer. 2\u00a0 \u00a0Thoroughly clean basic bore. A = 4.3-4.6 mm B = 96.02-96.08 mm C = 0.25-0.35 mm D = 94.000-94.035 mm   3 Measure basic bore (D) in cylinder crankcase. If the out-of-true condition exceeds 0.1 mm, do not use cylinder crankcase any longer.   4 Position new cylinder liners. Place steel plate of pertinent size on liner flange and press-in liner with a press or knock in with a hammer. After pressing or knocking in cylinder liner, leave for another approx. 7 seconds under press (setting pres\u00adsure) or add a few setting blows with hammer.   01.8-115\/2 F2       5\u00a0 \u00a0Mill or grind off projecting liner flange. Remove as little as possible from cylinder crankcase parting surface. Guide milling cutter or grinding wheel centrally over cylinder bores. 6\u00a0 \u00a0Enlarge cylinder liner bores in two steps. For honing, leave an allowance of 0.03 mm in bores. 7\u00a0 \u00a0Chamfer cylinder liners. 8\u00a0 \u00a0Hone cylinder bores. 9\u00a0 \u00a0Measure cylinder bores and select pertinent pistons (02-316).   01.8-115\/3 F2          <\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_crdt_document":"","footnotes":""},"categories":[46,44],"tags":[],"class_list":["post-2806","post","type-post","status-publish","format-standard","hentry","category-crankcase-and-cylinder-head","category-om617"],"aioseo_notices":[],"featured_image_src":null,"author_info":{"display_name":"mackuz","author_link":"https:\/\/mbci.mackuz.ovh\/index.php\/author\/mackuz\/"},"_links":{"self":[{"href":"https:\/\/mbci.mackuz.ovh\/index.php\/wp-json\/wp\/v2\/posts\/2806","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mbci.mackuz.ovh\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mbci.mackuz.ovh\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mbci.mackuz.ovh\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mbci.mackuz.ovh\/index.php\/wp-json\/wp\/v2\/comments?post=2806"}],"version-history":[{"count":1,"href":"https:\/\/mbci.mackuz.ovh\/index.php\/wp-json\/wp\/v2\/posts\/2806\/revisions"}],"predecessor-version":[{"id":2807,"href":"https:\/\/mbci.mackuz.ovh\/index.php\/wp-json\/wp\/v2\/posts\/2806\/revisions\/2807"}],"wp:attachment":[{"href":"https:\/\/mbci.mackuz.ovh\/index.php\/wp-json\/wp\/v2\/media?parent=2806"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mbci.mackuz.ovh\/index.php\/wp-json\/wp\/v2\/categories?post=2806"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mbci.mackuz.ovh\/index.php\/wp-json\/wp\/v2\/tags?post=2806"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}