{"id":1142,"date":"2012-12-01T19:13:16","date_gmt":"2012-12-02T01:13:16","guid":{"rendered":"http:\/\/www.velocity-xl.com\/blog\/?p=1142"},"modified":"2013-02-01T11:06:18","modified_gmt":"2013-02-01T17:06:18","slug":"12-2-4-pressure-lines-2","status":"publish","type":"post","link":"https:\/\/www.velocity-xl.com\/blog\/2012\/12\/01\/12-2-4-pressure-lines-2\/","title":{"rendered":"12.2.4 Pressure Lines"},"content":{"rendered":"<div class=\"pps-series-post-details pps-series-post-details-variant-classic pps-series-post-details-4068\" data-series-id=\"36\"><div class=\"pps-series-meta-content\"><div class=\"pps-series-meta-text\">This entry is part 25 of 50 in the series <a href=\"https:\/\/www.velocity-xl.com\/blog\/series\/12-engine-propeller\/\">12 - Engine \/ Propeller<\/a><\/div><\/div><\/div><p>After much thought and discussion, I&#8217;ve decided how I&#8217;m going to handle the pressure lines from the engine. Rather than have all of them go to a single manifold on the firewall, I&#8217;m going to route each of the three lines (fuel, oil &amp; manifold air) independently.<\/p>\n<p>For the Manifold Air Pressure, I&#8217;m going to simply use bulkhead fittings on the plenum and firewall and terminate it at the sensor inside the cabin. The oil pressure will be mounted on the fire near the oil cooler where the pressure line originates.<\/p>\n<p><a href=\"https:\/\/www.velocity-xl.com\/blog\/wp-content\/uploads\/2013\/01\/2012-12-31-IMG_20121231_075232_973a.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-thumbnail wp-image-1143\" title=\"2012-12-31 IMG_20121231_075232_973a\" src=\"https:\/\/www.velocity-xl.com\/blog\/wp-content\/uploads\/2013\/01\/2012-12-31-IMG_20121231_075232_973a-150x150.jpg\" alt=\"\" width=\"150\" height=\"150\" \/><\/a><\/p>\n<p>Oil pressure sensor mounted to firewall.<\/p>\n<p><a href=\"https:\/\/www.velocity-xl.com\/blog\/wp-content\/uploads\/2013\/01\/2012-12-31-IMG_20121231_075221_666a.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-thumbnail wp-image-1144\" title=\"2012-12-31 IMG_20121231_075221_666a\" src=\"https:\/\/www.velocity-xl.com\/blog\/wp-content\/uploads\/2013\/01\/2012-12-31-IMG_20121231_075221_666a-150x150.jpg\" alt=\"\" width=\"150\" height=\"150\" \/><\/a><\/p>\n<p>View from above.<\/p>\n<p>For the fuel pressure sensor, I decided to mount the sensor inside the plenum. This will allow for a shorter pressure line and not require penetrating the plenum.<\/p>\n<p><a href=\"https:\/\/www.velocity-xl.com\/blog\/wp-content\/uploads\/2013\/01\/2012-12-31-IMG_20121231_075259_633a.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-thumbnail wp-image-1145\" title=\"2012-12-31 IMG_20121231_075259_633a\" src=\"https:\/\/www.velocity-xl.com\/blog\/wp-content\/uploads\/2013\/01\/2012-12-31-IMG_20121231_075259_633a-150x150.jpg\" alt=\"\" width=\"150\" height=\"150\" \/><\/a><a href=\"https:\/\/www.velocity-xl.com\/blog\/wp-content\/uploads\/2013\/01\/2012-12-31-IMG_20121231_075253_123a.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-thumbnail wp-image-1146\" title=\"2012-12-31 IMG_20121231_075253_123a\" src=\"https:\/\/www.velocity-xl.com\/blog\/wp-content\/uploads\/2013\/01\/2012-12-31-IMG_20121231_075253_123a-150x150.jpg\" alt=\"\" width=\"150\" height=\"150\" \/><\/a><a href=\"https:\/\/www.velocity-xl.com\/blog\/wp-content\/uploads\/2013\/01\/2012-12-31-IMG_20121231_075247_750a.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-thumbnail wp-image-1147\" title=\"2012-12-31 IMG_20121231_075247_750a\" src=\"https:\/\/www.velocity-xl.com\/blog\/wp-content\/uploads\/2013\/01\/2012-12-31-IMG_20121231_075247_750a-150x150.jpg\" alt=\"\" width=\"150\" height=\"150\" \/><\/a><\/p>\n<p>Because the manifold air pressure sensor is plastic, it has to go inside the cabin. So I&#8217;ll penetrate the plenum and firewall with bulkhead fittings.<\/p>\n<p><a href=\"https:\/\/www.velocity-xl.com\/blog\/wp-content\/uploads\/2012\/12\/2013-01-30-IMG_20130130_150201_184.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-thumbnail wp-image-1161\" title=\"2013-01-30 IMG_20130130_150201_184\" src=\"https:\/\/www.velocity-xl.com\/blog\/wp-content\/uploads\/2012\/12\/2013-01-30-IMG_20130130_150201_184-150x150.jpg\" alt=\"\" width=\"150\" height=\"150\" \/><\/a><\/p>\n<p><a href=\"https:\/\/www.velocity-xl.com\/blog\/wp-content\/uploads\/2012\/12\/2013-01-30-IMG_20130130_150137_241.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-thumbnail wp-image-1158\" title=\"2013-01-30 IMG_20130130_150137_241\" src=\"https:\/\/www.velocity-xl.com\/blog\/wp-content\/uploads\/2012\/12\/2013-01-30-IMG_20130130_150137_241-150x150.jpg\" alt=\"\" width=\"150\" height=\"150\" \/><\/a> <a href=\"https:\/\/www.velocity-xl.com\/blog\/wp-content\/uploads\/2012\/12\/2013-01-30-IMG_20130130_150147_237.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-thumbnail wp-image-1159\" title=\"2013-01-30 IMG_20130130_150147_237\" src=\"https:\/\/www.velocity-xl.com\/blog\/wp-content\/uploads\/2012\/12\/2013-01-30-IMG_20130130_150147_237-150x150.jpg\" alt=\"\" width=\"150\" height=\"150\" \/><\/a><\/p>\n<p><a href=\"https:\/\/www.velocity-xl.com\/blog\/wp-content\/uploads\/2012\/12\/2013-01-30-IMG_20130130_150157_438.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-thumbnail wp-image-1160\" title=\"2013-01-30 IMG_20130130_150157_438\" src=\"https:\/\/www.velocity-xl.com\/blog\/wp-content\/uploads\/2012\/12\/2013-01-30-IMG_20130130_150157_438-150x150.jpg\" alt=\"\" width=\"150\" height=\"150\" \/><\/a><\/p>\n<p><a href=\"https:\/\/www.velocity-xl.com\/blog\/wp-content\/uploads\/2012\/12\/2013-01-30-IMG_20130130_150208_554.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-thumbnail wp-image-1162\" title=\"2013-01-30 IMG_20130130_150208_554\" src=\"https:\/\/www.velocity-xl.com\/blog\/wp-content\/uploads\/2012\/12\/2013-01-30-IMG_20130130_150208_554-150x150.jpg\" alt=\"\" width=\"150\" height=\"150\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<div class=\"pps-series-post-details pps-series-post-details-variant-classic pps-series-post-details-4068 pps-series-meta-excerpt\" data-series-id=\"36\"><div class=\"pps-series-meta-content\"><div class=\"pps-series-meta-text\">This entry is part 25 of 50 in the series <a href=\"https:\/\/www.velocity-xl.com\/blog\/series\/12-engine-propeller\/\">12 - Engine \/ Propeller<\/a><\/div><\/div><\/div><p>After much thought and discussion, I&#8217;ve decided how I&#8217;m going to handle the pressure lines from the engine. Rather than have all of them go to a single manifold on the firewall, I&#8217;m going to route each of the three &hellip; <a href=\"https:\/\/www.velocity-xl.com\/blog\/2012\/12\/01\/12-2-4-pressure-lines-2\/\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[44],"tags":[],"series":[36],"class_list":["post-1142","post","type-post","status-publish","format-standard","hentry","category-44","series-12-engine-propeller"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.velocity-xl.com\/blog\/wp-json\/wp\/v2\/posts\/1142","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.velocity-xl.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.velocity-xl.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.velocity-xl.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.velocity-xl.com\/blog\/wp-json\/wp\/v2\/comments?post=1142"}],"version-history":[{"count":3,"href":"https:\/\/www.velocity-xl.com\/blog\/wp-json\/wp\/v2\/posts\/1142\/revisions"}],"predecessor-version":[{"id":1149,"href":"https:\/\/www.velocity-xl.com\/blog\/wp-json\/wp\/v2\/posts\/1142\/revisions\/1149"}],"wp:attachment":[{"href":"https:\/\/www.velocity-xl.com\/blog\/wp-json\/wp\/v2\/media?parent=1142"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.velocity-xl.com\/blog\/wp-json\/wp\/v2\/categories?post=1142"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.velocity-xl.com\/blog\/wp-json\/wp\/v2\/tags?post=1142"},{"taxonomy":"series","embeddable":true,"href":"https:\/\/www.velocity-xl.com\/blog\/wp-json\/wp\/v2\/series?post=1142"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}