{"id":18039,"date":"2026-10-12T17:00:52","date_gmt":"2026-10-12T15:00:52","guid":{"rendered":"https:\/\/vielzutun.ch\/wordpress\/?p=18039"},"modified":"2026-10-15T07:01:16","modified_gmt":"2026-10-15T05:01:16","slug":"dedicated-oil-temperature-gauge","status":"publish","type":"post","link":"https:\/\/vielzutun.ch\/wordpress\/?p=18039","title":{"rendered":"Dedicated oil temperature gauge"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">I&#8217;m in the process of adding a dedicated oil temperature gauge to my R12&nbsp;nineT. The following is a rough visualization of what I want the result to look like:<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/vielzutun.ch\/wordpress\/wp-content\/uploads\/2026\/10\/Oelthermometer_VDO.png\" target=\"_blank\" rel=\" noopener\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"698\" src=\"https:\/\/vielzutun.ch\/wordpress\/wp-content\/uploads\/2026\/10\/Oelthermometer_VDO-1024x698.png\" alt=\"\" class=\"wp-image-18041\" srcset=\"https:\/\/vielzutun.ch\/wordpress\/wp-content\/uploads\/2026\/10\/Oelthermometer_VDO-1024x698.png 1024w, https:\/\/vielzutun.ch\/wordpress\/wp-content\/uploads\/2026\/10\/Oelthermometer_VDO-300x204.png 300w, https:\/\/vielzutun.ch\/wordpress\/wp-content\/uploads\/2026\/10\/Oelthermometer_VDO-768x523.png 768w, https:\/\/vielzutun.ch\/wordpress\/wp-content\/uploads\/2026\/10\/Oelthermometer_VDO-1536x1046.png 1536w, https:\/\/vielzutun.ch\/wordpress\/wp-content\/uploads\/2026\/10\/Oelthermometer_VDO-1200x817.png 1200w, https:\/\/vielzutun.ch\/wordpress\/wp-content\/uploads\/2026\/10\/Oelthermometer_VDO.png 1876w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" \/><\/a><figcaption class=\"wp-element-caption\">A round, analog gauge with a wide display range of 240\u00b0 end-to-end<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">I&#8217;m aiming for a technically sound and visually unobtrusive solution, which is why I excluded any digital and\/or non-circular alternatives. The selected <a href=\"https:\/\/vdo-instruments.com\/product\/2-1-16in-52mm-150c-oil-temperature-gauge-2\/\" target=\"_blank\" rel=\"noopener nofollow\">VDO SingleViu gauge<\/a> fits my bill for its simple dark and light grey design and its future-proof features in that it allows both a legacy analog connection as well as a digital integration into a CAN-bus environment like the R12 nineT has. To round things off, a <a href=\"https:\/\/www.fahrzeuginstrumente.de\/frontring-d52-chrom-dreikant\/242\" target=\"_blank\" rel=\"noopener nofollow\">chromium bezel ring<\/a> could be retrofitted once I have it up and running.<\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\"><strong>Motivation<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Why would one want to add an oil temperature gauge in the first place?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The <strong>2026 R12<\/strong> nineT comes stock with a mere tri-state &#171;engine temperature&#187; information: &#171;COLD-OK-NOK\/HOT&#187;. If you exclude the two minute interval at the start of a ride when the engine is COLD, you are left with the binary information OK-NOK for the remainder of the ride. You never know, how far you are away from an overheated engine &#8211; everything seems OK, until all of a sudden it might not be anymore.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The R12 nineT has an <a href=\"https:\/\/www.bmwmotorcycles.com\/en\/models\/heritage\/r12-ninet\/technicaldata.html#\/section-technical-data\">oil\/air cooled engine<\/a>. Oil is an integral part of its heat management. Even though the bike comes with a small oil cooler, no fan is provided. As I&#8217;ve detailed in <a href=\"https:\/\/vielzutun.ch\/wordpress\/?p=6893#K%C3%BChler\" target=\"_blank\" rel=\"noopener nofollow\">my discussion<\/a> of the heat management of my former Monster&nbsp;1200S, a cooler doesn&#8217;t do anything if there is no air flow, like during a traffic jam.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">I just want to know the thermal state of my bike while there&#8217;s still time to react and I&#8217;m able to adjust my treatment of the bike.<\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\"><strong>Three challenges<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Im faced with three areas of challenges: <\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>the gauge<\/li>\n\n\n\n<li>the sensor<\/li>\n\n\n\n<li>the electrical integration<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>The gauge<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">I selected the gauge already, as outlined in the intro. The challenge will be, to attach the gauge &#171;somehow&#187; in a position as shown in the introductory image. To that end, I&#8217;ve designed a three-ringed bracket which is currently being lasercut from a 2.0 mm stainless sheet metal by a hired contractor:<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/vielzutun.ch\/wordpress\/wp-content\/uploads\/2026\/10\/Bildschirmfoto-2026-10-14-um-07.34.15.png\" target=\"_blank\" rel=\" noopener\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"755\" src=\"https:\/\/vielzutun.ch\/wordpress\/wp-content\/uploads\/2026\/10\/Bildschirmfoto-2026-10-14-um-07.34.15-1024x755.png\" alt=\"\" class=\"wp-image-18117\" srcset=\"https:\/\/vielzutun.ch\/wordpress\/wp-content\/uploads\/2026\/10\/Bildschirmfoto-2026-10-14-um-07.34.15-1024x755.png 1024w, https:\/\/vielzutun.ch\/wordpress\/wp-content\/uploads\/2026\/10\/Bildschirmfoto-2026-10-14-um-07.34.15-300x221.png 300w, https:\/\/vielzutun.ch\/wordpress\/wp-content\/uploads\/2026\/10\/Bildschirmfoto-2026-10-14-um-07.34.15-768x566.png 768w, https:\/\/vielzutun.ch\/wordpress\/wp-content\/uploads\/2026\/10\/Bildschirmfoto-2026-10-14-um-07.34.15-1536x1132.png 1536w, https:\/\/vielzutun.ch\/wordpress\/wp-content\/uploads\/2026\/10\/Bildschirmfoto-2026-10-14-um-07.34.15-1200x885.png 1200w, https:\/\/vielzutun.ch\/wordpress\/wp-content\/uploads\/2026\/10\/Bildschirmfoto-2026-10-14-um-07.34.15.png 1986w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" \/><\/a><figcaption class=\"wp-element-caption\">I am aiming for equal width air gaps between any two of the three gauges<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">My plan is, to clamp my above beautiful bracket between parts #2 and #3 of the instrument assembly, then fasten the additional gauge through the third, smaller ring via the provided locknut.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/vielzutun.ch\/wordpress\/wp-content\/uploads\/2026\/10\/Bildschirmfoto-2026-10-12-um-12.21.05.png\" target=\"_blank\" rel=\" noopener\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"705\" src=\"https:\/\/vielzutun.ch\/wordpress\/wp-content\/uploads\/2026\/10\/Bildschirmfoto-2026-10-12-um-12.21.05-1024x705.png\" alt=\"\" class=\"wp-image-18060\" srcset=\"https:\/\/vielzutun.ch\/wordpress\/wp-content\/uploads\/2026\/10\/Bildschirmfoto-2026-10-12-um-12.21.05-1024x705.png 1024w, https:\/\/vielzutun.ch\/wordpress\/wp-content\/uploads\/2026\/10\/Bildschirmfoto-2026-10-12-um-12.21.05-300x207.png 300w, https:\/\/vielzutun.ch\/wordpress\/wp-content\/uploads\/2026\/10\/Bildschirmfoto-2026-10-12-um-12.21.05-768x529.png 768w, https:\/\/vielzutun.ch\/wordpress\/wp-content\/uploads\/2026\/10\/Bildschirmfoto-2026-10-12-um-12.21.05-1200x826.png 1200w, https:\/\/vielzutun.ch\/wordpress\/wp-content\/uploads\/2026\/10\/Bildschirmfoto-2026-10-12-um-12.21.05.png 1516w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" \/><\/a><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Let&#8217;s see how far that gets me. \ud83d\ude44<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>The sensor<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">As a minimum requirement, the sensor must be compatible in its response curve to what the gauge expects. To be on the safe side, I picked a sensor from VDO, the same supplier as of the gauge I selected, which supports the intended temperature range.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Then there is the question of sensor placement. The sensor placement is closely linked to the sensor&#8217;s fastening thread. I was luckily able to realize my #1\u00a0preference, which is a blind, threaded bore on both right and left side of the oil sump casing. The bores are <strong>M10x1.5<\/strong> each and reach \u224830 mm into the sump.<\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/vielzutun.ch\/wordpress\/wp-content\/uploads\/2026\/10\/OilRightBore.jpg\" target=\"_blank\" rel=\" noopener\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" data-id=\"18067\" src=\"https:\/\/vielzutun.ch\/wordpress\/wp-content\/uploads\/2026\/10\/OilRightBore-1024x768.jpg\" alt=\"\" class=\"wp-image-18067\" srcset=\"https:\/\/vielzutun.ch\/wordpress\/wp-content\/uploads\/2026\/10\/OilRightBore-1024x768.jpg 1024w, https:\/\/vielzutun.ch\/wordpress\/wp-content\/uploads\/2026\/10\/OilRightBore-300x225.jpg 300w, https:\/\/vielzutun.ch\/wordpress\/wp-content\/uploads\/2026\/10\/OilRightBore-768x576.jpg 768w, https:\/\/vielzutun.ch\/wordpress\/wp-content\/uploads\/2026\/10\/OilRightBore-1536x1152.jpg 1536w, https:\/\/vielzutun.ch\/wordpress\/wp-content\/uploads\/2026\/10\/OilRightBore-1200x900.jpg 1200w, https:\/\/vielzutun.ch\/wordpress\/wp-content\/uploads\/2026\/10\/OilRightBore.jpg 2048w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" \/><\/a><figcaption class=\"wp-element-caption\">right hand side<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/vielzutun.ch\/wordpress\/wp-content\/uploads\/2026\/10\/OilLeftBore.jpg\" target=\"_blank\" rel=\" noopener\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" data-id=\"18068\" src=\"https:\/\/vielzutun.ch\/wordpress\/wp-content\/uploads\/2026\/10\/OilLeftBore-1024x768.jpg\" alt=\"\" class=\"wp-image-18068\" srcset=\"https:\/\/vielzutun.ch\/wordpress\/wp-content\/uploads\/2026\/10\/OilLeftBore-1024x768.jpg 1024w, https:\/\/vielzutun.ch\/wordpress\/wp-content\/uploads\/2026\/10\/OilLeftBore-300x225.jpg 300w, https:\/\/vielzutun.ch\/wordpress\/wp-content\/uploads\/2026\/10\/OilLeftBore-768x576.jpg 768w, https:\/\/vielzutun.ch\/wordpress\/wp-content\/uploads\/2026\/10\/OilLeftBore-1536x1152.jpg 1536w, https:\/\/vielzutun.ch\/wordpress\/wp-content\/uploads\/2026\/10\/OilLeftBore-1200x900.jpg 1200w, https:\/\/vielzutun.ch\/wordpress\/wp-content\/uploads\/2026\/10\/OilLeftBore.jpg 2048w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" \/><\/a><figcaption class=\"wp-element-caption\">left hand side<\/figcaption><\/figure>\n<figcaption class=\"blocks-gallery-caption wp-element-caption\">Currently I don&#8217;t have a preference for either side<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">These are my preferred places, as they are sufficiently deep below the oil level in its sump (even accounting for some oil in circulation), and don&#8217;t require tampering with on each oil change. So I&#8217;m expecting this to basically be an &#171;installation and forget&#187; kind of thing.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Why was I lucky to be able to use one of these locations? Because even though a VDO sensor having a matching <strong>M10x1.5<\/strong> thread is listed on many vendors&#8216; websites, they are always listed as &#171;discontinued&#187;. But then I was able to re-thread an <a href=\"https:\/\/www.ezt-autoteile.de\/zusatzinstrument\/vdo-temperaturgeber\/geber-1500c-oeltemperatur\/256\/vdo-temperaturgeber-fuer-oeltemperatur-m12x1.5?c=4949\" target=\"_blank\" rel=\"noopener nofollow\">available <strong>M12<\/strong>x1.5<\/a> (new part number: 17554100) sensor down to the required <strong>M10<\/strong>x1.5 on my small lathe \ud83d\udcaa<\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-2 is-cropped wp-block-gallery-2 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/vielzutun.ch\/wordpress\/wp-content\/uploads\/2026\/10\/Sensor.jpg\" target=\"_blank\" rel=\" noopener\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" data-id=\"18076\" src=\"https:\/\/vielzutun.ch\/wordpress\/wp-content\/uploads\/2026\/10\/Sensor-1024x683.jpg\" alt=\"\" class=\"wp-image-18076\" srcset=\"https:\/\/vielzutun.ch\/wordpress\/wp-content\/uploads\/2026\/10\/Sensor-1024x683.jpg 1024w, https:\/\/vielzutun.ch\/wordpress\/wp-content\/uploads\/2026\/10\/Sensor-300x200.jpg 300w, https:\/\/vielzutun.ch\/wordpress\/wp-content\/uploads\/2026\/10\/Sensor-768x512.jpg 768w, https:\/\/vielzutun.ch\/wordpress\/wp-content\/uploads\/2026\/10\/Sensor-1536x1024.jpg 1536w, https:\/\/vielzutun.ch\/wordpress\/wp-content\/uploads\/2026\/10\/Sensor-1200x800.jpg 1200w, https:\/\/vielzutun.ch\/wordpress\/wp-content\/uploads\/2026\/10\/Sensor.jpg 2048w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" \/><\/a><figcaption class=\"wp-element-caption\">initially, it has an M12x1.5 thread<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/vielzutun.ch\/wordpress\/wp-content\/uploads\/2026\/10\/Sensor-1.jpg\" target=\"_blank\" rel=\" noopener\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" data-id=\"18079\" src=\"https:\/\/vielzutun.ch\/wordpress\/wp-content\/uploads\/2026\/10\/Sensor-1-1024x683.jpg\" alt=\"\" class=\"wp-image-18079\" srcset=\"https:\/\/vielzutun.ch\/wordpress\/wp-content\/uploads\/2026\/10\/Sensor-1-1024x683.jpg 1024w, https:\/\/vielzutun.ch\/wordpress\/wp-content\/uploads\/2026\/10\/Sensor-1-300x200.jpg 300w, https:\/\/vielzutun.ch\/wordpress\/wp-content\/uploads\/2026\/10\/Sensor-1-768x512.jpg 768w, https:\/\/vielzutun.ch\/wordpress\/wp-content\/uploads\/2026\/10\/Sensor-1-1536x1024.jpg 1536w, https:\/\/vielzutun.ch\/wordpress\/wp-content\/uploads\/2026\/10\/Sensor-1-1200x800.jpg 1200w, https:\/\/vielzutun.ch\/wordpress\/wp-content\/uploads\/2026\/10\/Sensor-1.jpg 2048w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" \/><\/a><figcaption class=\"wp-element-caption\">lathed down to a flat 9.9 diameter<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/vielzutun.ch\/wordpress\/wp-content\/uploads\/2026\/10\/Sensor-3.jpg\" target=\"_blank\" rel=\" noopener\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" data-id=\"18078\" src=\"https:\/\/vielzutun.ch\/wordpress\/wp-content\/uploads\/2026\/10\/Sensor-3-1024x683.jpg\" alt=\"\" class=\"wp-image-18078\" srcset=\"https:\/\/vielzutun.ch\/wordpress\/wp-content\/uploads\/2026\/10\/Sensor-3-1024x683.jpg 1024w, https:\/\/vielzutun.ch\/wordpress\/wp-content\/uploads\/2026\/10\/Sensor-3-300x200.jpg 300w, https:\/\/vielzutun.ch\/wordpress\/wp-content\/uploads\/2026\/10\/Sensor-3-768x512.jpg 768w, https:\/\/vielzutun.ch\/wordpress\/wp-content\/uploads\/2026\/10\/Sensor-3-1536x1024.jpg 1536w, https:\/\/vielzutun.ch\/wordpress\/wp-content\/uploads\/2026\/10\/Sensor-3-1200x800.jpg 1200w, https:\/\/vielzutun.ch\/wordpress\/wp-content\/uploads\/2026\/10\/Sensor-3.jpg 2048w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" \/><\/a><figcaption class=\"wp-element-caption\">after pre-grooving on my lathe, <\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/vielzutun.ch\/wordpress\/wp-content\/uploads\/2026\/10\/Sensor-2.jpg\" target=\"_blank\" rel=\" noopener\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" data-id=\"18074\" src=\"https:\/\/vielzutun.ch\/wordpress\/wp-content\/uploads\/2026\/10\/Sensor-2-1024x683.jpg\" alt=\"\" class=\"wp-image-18074\" srcset=\"https:\/\/vielzutun.ch\/wordpress\/wp-content\/uploads\/2026\/10\/Sensor-2-1024x683.jpg 1024w, https:\/\/vielzutun.ch\/wordpress\/wp-content\/uploads\/2026\/10\/Sensor-2-300x200.jpg 300w, https:\/\/vielzutun.ch\/wordpress\/wp-content\/uploads\/2026\/10\/Sensor-2.jpg 2048w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" \/><\/a><figcaption class=\"wp-element-caption\">the M10x1.5 die finalized the trick<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/vielzutun.ch\/wordpress\/wp-content\/uploads\/2026\/10\/Sensor-4.jpg\" target=\"_blank\" rel=\" noopener\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" data-id=\"18077\" src=\"https:\/\/vielzutun.ch\/wordpress\/wp-content\/uploads\/2026\/10\/Sensor-4-1024x683.jpg\" alt=\"\" class=\"wp-image-18077\" srcset=\"https:\/\/vielzutun.ch\/wordpress\/wp-content\/uploads\/2026\/10\/Sensor-4-1024x683.jpg 1024w, https:\/\/vielzutun.ch\/wordpress\/wp-content\/uploads\/2026\/10\/Sensor-4-300x200.jpg 300w, https:\/\/vielzutun.ch\/wordpress\/wp-content\/uploads\/2026\/10\/Sensor-4-768x512.jpg 768w, https:\/\/vielzutun.ch\/wordpress\/wp-content\/uploads\/2026\/10\/Sensor-4.jpg 2048w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" \/><\/a><figcaption class=\"wp-element-caption\">new thread as close as possible to the hex flange<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/vielzutun.ch\/wordpress\/wp-content\/uploads\/2026\/10\/Sensor5-1.jpg\" target=\"_blank\" rel=\" noopener\"><img loading=\"lazy\" decoding=\"async\" width=\"2048\" height=\"1595\" data-id=\"18115\" src=\"https:\/\/vielzutun.ch\/wordpress\/wp-content\/uploads\/2026\/10\/Sensor5-1.jpg\" alt=\"\" class=\"wp-image-18115\" srcset=\"https:\/\/vielzutun.ch\/wordpress\/wp-content\/uploads\/2026\/10\/Sensor5-1.jpg 2048w, https:\/\/vielzutun.ch\/wordpress\/wp-content\/uploads\/2026\/10\/Sensor5-1-300x234.jpg 300w, https:\/\/vielzutun.ch\/wordpress\/wp-content\/uploads\/2026\/10\/Sensor5-1-1024x798.jpg 1024w, https:\/\/vielzutun.ch\/wordpress\/wp-content\/uploads\/2026\/10\/Sensor5-1-768x598.jpg 768w, https:\/\/vielzutun.ch\/wordpress\/wp-content\/uploads\/2026\/10\/Sensor5-1-1536x1196.jpg 1536w, https:\/\/vielzutun.ch\/wordpress\/wp-content\/uploads\/2026\/10\/Sensor5-1-1200x935.jpg 1200w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" \/><\/a><figcaption class=\"wp-element-caption\">the remaining gap bridged by a 1.5 mm copper washer<\/figcaption><\/figure>\n<figcaption class=\"blocks-gallery-caption wp-element-caption\">How to arrive at the necessary sensor thread<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>The electrical integration<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The electrical integration can thankfully be done along the legacy analog path, as well as the digital CAN-bus integration path. For my current lack of expertise in CAN-bus related stuff, I&#8217;m opting for the legacy analog path.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The bits of information I&#8217;ve so far collected comprise a two-wire connection of the sensor to the gauge, with a dedicated sensor ground wire. Also, there seems to be a requirement as to the positive (+) power supply, which should be switched through an ignition powered relais, as well as a &#171;permanent&#187; positive&nbsp;(+) power supply which is supposedly required for an &#171;orderly&#187; shut-down of the gauge, as well as the proper storage of &#171;some values&#187;. Thankfully, the quiescent current is allegedly &lt; 3 mA, so it hopefully wouldn&#8217;t noticeably drain the battery.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">These are only hear-say rumors so far. I&#8217;ll update those, as I gather my own experience along the way.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Stay tuned and come back for updates!<\/p>\n","protected":false},"excerpt":{"rendered":"<p>I&#8217;m in the process of adding a dedicated oil temperature gauge to my R12&nbsp;nineT. The following is a rough visualization of what I want the result to look like: I&#8217;m aiming for a technically sound and visually unobtrusive solution, which is why I excluded any digital and\/or non-circular alternatives. The selected VDO SingleViu gauge fits &hellip; <a href=\"https:\/\/vielzutun.ch\/wordpress\/?p=18039\" class=\"more-link\"><span class=\"screen-reader-text\">&#8220;Dedicated oil temperature gauge&#8221; <\/span>weiterlesen<\/a><\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_stc_notifier_status":"sent","_stc_notifier_sent_time":"2026-10-12 17:30:16","_stc_notifier_request":false,"_stc_notifier_prevent":false,"_stc_subscriber_keywords":"","_stc_subscriber_search_areas":"","footnotes":""},"categories":[368,211,2],"tags":[381,367,379,389,366,380],"class_list":["post-18039","post","type-post","status-publish","format-standard","hentry","category-bmw","category-engineering","category-motorrad","tag-modification","tag-ninet","tag-ninetowners","tag-oil-temperature-gauge","tag-r12","tag-r12-ninet"],"_links":{"self":[{"href":"https:\/\/vielzutun.ch\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/18039","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vielzutun.ch\/wordpress\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vielzutun.ch\/wordpress\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/vielzutun.ch\/wordpress\/index.php?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/vielzutun.ch\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=18039"}],"version-history":[{"count":52,"href":"https:\/\/vielzutun.ch\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/18039\/revisions"}],"predecessor-version":[{"id":18127,"href":"https:\/\/vielzutun.ch\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/18039\/revisions\/18127"}],"wp:attachment":[{"href":"https:\/\/vielzutun.ch\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=18039"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vielzutun.ch\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=18039"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vielzutun.ch\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=18039"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}