{"id":11574,"date":"2026-09-30T10:39:42","date_gmt":"2026-09-30T10:39:42","guid":{"rendered":"https:\/\/shop.autoboss.com\/?post_type=product&#038;p=11574"},"modified":"2026-10-09T09:11:57","modified_gmt":"2026-10-09T09:11:57","slug":"mrcartool-v103-fuel-injector-tester-4-modes-diagnostic-machine","status":"publish","type":"product","link":"https:\/\/autoboss.com\/de\/product\/mrcartool-v103-fuel-injector-tester-4-modes-diagnostic-machine\/","title":{"rendered":"MRCARTOOL V103 4-Mode Fuel Injector Tester with Dual 100 mL Cylinders"},"content":{"rendered":"<div class=\"abd-pd\" data-abd-version=\"1\">\n<header class=\"abd-hero\">\n<h3>Compare Injector Delivery, Spray Pattern and Sealing Side by Side<\/h3>\n<p class=\"abd-lead\">The V103 drives two fuel injectors under simulated idle, medium-speed and high-speed conditions at a constant 0.6 MPa, so you can compare delivery in the graduated cylinders, watch the spray against the LED backlight and check for drips in a high-pressure leak test. Use injector test fluid only.<\/p>\n<ul class=\"abd-facts\">\n<li>4 Test Modes<\/li>\n<li>2 Injectors at Once<\/li>\n<li>Constant 0.6 MPa<\/li>\n<li>1,300 ml Tank<\/li>\n<li>LED-Backlit Cylinders<\/li>\n<\/ul>\n<\/header>\n<section class=\"abd-sec\" id=\"abd-features\">\n<h4>Key Features<\/h4>\n<ol class=\"abd-features\">\n<li>\n<h5>Simulated Engine Speeds<\/h5>\n<p>Idle, medium-speed and high-speed tests reproduce different load conditions to reveal abnormal spray, sticking or clogging.<\/p>\n<\/li>\n<li>\n<h5>High-Pressure Leak Test<\/h5>\n<p>Detects seepage or dripping with the injector closed under high pressure.<\/p>\n<\/li>\n<li>\n<h5>Side-by-Side Comparison<\/h5>\n<p>Two graduated glass cylinders show fuel delivery consistency and uniformity between injectors.<\/p>\n<\/li>\n<li>\n<h5>Spray Observation<\/h5>\n<p>A high-brightness LED backlight panel behind the cylinders shows spray pattern, cone angle and droplet dispersion.<\/p>\n<\/li>\n<li>\n<h5>Electronic Pressure Regulation<\/h5>\n<p>Keeps working pressure steady without fluctuation throughout the test.<\/p>\n<\/li>\n<li>\n<h5>Countdown Timer<\/h5>\n<p>The digital display counts down the working time, set with simple buttons.<\/p>\n<\/li>\n<\/ol>\n<\/section>\n<section class=\"abd-sec abd-hls\" id=\"abd-highlights\">\n<h4>Highlights<\/h4>\n<figure class=\"abd-hl\"><img decoding=\"async\" src=\"https:\/\/autoboss.com\/wp-content\/uploads\/mrcartool-catalog\/media\/c9a0dcf68216b1748f4766de.jpg\" alt=\"MRCARTOOL V103 with spray patterns for idle, medium-speed, high-speed and leakage tests\" width=\"1200\" height=\"1200\" loading=\"lazy\"><figcaption>\n<h5>Four Test Modes<\/h5>\n<p>Idle, medium-speed and high-speed tests plus a leakage test, selected from the function menu.<\/p>\n<\/figcaption><\/figure>\n<figure class=\"abd-hl\"><img decoding=\"async\" src=\"https:\/\/autoboss.com\/wp-content\/uploads\/mrcartool-catalog\/media\/c778bbd9dcde64e16ccc3d68.jpg\" alt=\"Two injectors spraying into the V103 graduated glass cylinders for side-by-side comparison\" width=\"1200\" height=\"1200\" loading=\"lazy\"><figcaption>\n<h5>Dual Injector Sync Test<\/h5>\n<p>Run a known-good injector next to the one under test and compare the volume in each cylinder.<\/p>\n<\/figcaption><\/figure>\n<figure class=\"abd-hl\"><img decoding=\"async\" src=\"https:\/\/autoboss.com\/wp-content\/uploads\/mrcartool-catalog\/media\/8741d1928b600aeda3eeac36.jpg\" alt=\"V103 control panel with function menu, working time display, pressure gauge and start\/stop buttons\" width=\"1200\" height=\"1200\" loading=\"lazy\"><figcaption>\n<h5>Simple Controls<\/h5>\n<p>Function selection buttons, a working time display with +\/\u2212 adjustment, start\/stop buttons and a pressure gauge.<\/p>\n<\/figcaption><\/figure>\n<\/section>\n<section class=\"abd-sec\" id=\"abd-specs\">\n<h4>More Specifications<\/h4>\n<div class=\"abd-table-wrap\">\n<table class=\"abd-table abd-specs\">\n<tbody>\n<tr>\n<th scope=\"row\">Pulse opening width<\/th>\n<td>3ms<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Power frequency<\/th>\n<td>60Hz\/50Hz<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Ambient temperature<\/th>\n<td>0\u00b0C to 40\u00b0C<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Relative humidity<\/th>\n<td>&lt;85%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/section>\n<section class=\"abd-sec\" id=\"abd-box\">\n<h4>What&#8217;s in the Box<\/h4>\n<ul class=\"abd-box\">\n<li>V103 main unit<\/li>\n<li>Oil separator<\/li>\n<li>Fixing bolt<\/li>\n<li>Signal cable<\/li>\n<li>Adapter cables<\/li>\n<li>Adapter connectors<\/li>\n<li>Sealing rings<\/li>\n<li>Plug<\/li>\n<li>Funnel<\/li>\n<li>Power cable<\/li>\n<li>User manual<\/li>\n<\/ul>\n<figure class=\"abd-fig\"><img decoding=\"async\" src=\"https:\/\/autoboss.com\/wp-content\/uploads\/mrcartool-catalog\/media\/3335513c4e5c5176a618bbc6.jpg\" alt=\"MRCARTOOL V103 main unit with oil separator, plug, funnel, sealing rings, signal cable, adapter cables, fixing bolt, manual, power cable and adapter connectors\" width=\"1200\" height=\"1200\" loading=\"lazy\"><figcaption>V103 package contents.<\/figcaption><\/figure>\n<p class=\"abd-note\">Setup and operation: <a href=\"https:\/\/autoboss.com\/wp-content\/uploads\/mrcartool-catalog\/media\/7a85be1b8a5db5a823a8bb90.pdf\" target=\"_blank\" rel=\"noopener\">V103 user manual (PDF)<\/a>.<\/p>\n<\/section>\n<section class=\"abd-sec\" id=\"abd-notes\">\n<h4>Good to Know<\/h4>\n<div class=\"abd-notes\">\n<div class=\"abd-note-group is-caution\">\n<h5><span class=\"abd-tag\">Caution<\/span><\/h5>\n<ul>\n<li>Use professional fuel injector test fluid. Never use gasoline, kerosene, paint thinner, injector cleaning fluid or harsh cleaners; they corrode the internal fuel lines and damage the O-ring seals.<\/li>\n<li>Never start the machine with an empty tank; running dry damages the pump and electronic components.<\/li>\n<li>Keep the pulse signal cables and connectors out of test fluid and cleaning solutions to avoid short circuits and mainboard damage.<\/li>\n<li>Choose the 110V or 220V version to match your local power.<\/li>\n<\/ul>\n<\/div>\n<div class=\"abd-note-group is-care\">\n<h5><span class=\"abd-tag\">Care<\/span><\/h5>\n<ul>\n<li>When replacing the test fluid, drain the old fluid completely before adding 1000 ml of fresh fluid, and watch the level sight glass to avoid overfilling.<\/li>\n<li>Recommended run times are 10 minutes each for the idle, medium-speed and high-speed tests and 1 minute for the leakage test.<\/li>\n<li>After testing, turn off the main switch and unplug the power cord.<\/li>\n<li>Before long periods of non-use, drain the test fluid back into its original sealed container.<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<\/section>\n<\/div>","protected":false},"excerpt":{"rendered":"<ol>\n<li><strong><b>Multi-Speed Operating Condition Simulation:<\/b><\/strong>\u00a0Replicates real engine operating conditions with 750 RPM idle, 4,500 RPM medium-speed, and 7,500 RPM high-speed simulation, comprehensively testing injection volume, spray angle, and uniformity.<\/li>\n<li><strong><b>Four Professional Test Modes:<\/b><\/strong>\u00a0Integrates idle, medium-speed, high-speed and sealed leak tests in one unit, thoroughly detecting poor atomization, clogged nozzles, and dripping faults.<\/li>\n<li><strong><b>Electronic Pressure Control &amp; Dual 100ml Graduated Cylinders:<\/b><\/strong>\u00a0Utilizing electronic pressure regulation and control technology, this system maintains a constant oil pressure of 0.6 MPa. Combined with dual 100-mL graduated glass cylinders and a high-brightness LED backlight, the oil spray status is clearly and intuitively displayed.<\/li>\n<li><strong>2-Year Official Warranty<\/strong>: 2-year manufacturer warranty on the main unit and 1 year on accessories, backed by long-term technical guidance and professional after-sales service.<\/li>\n<\/ol>","protected":false},"featured_media":12405,"comment_status":"open","ping_status":"closed","template":"","meta":{"_gspb_post_css":""},"product_brand":[126],"product_cat":[85],"product_tag":[],"class_list":["post-11574","product","type-product","status-publish","has-post-thumbnail","product_brand-mrcartool","product_cat-fuel-injector-cleaner-tester","first","instock","shipping-taxable","purchasable","product-type-variable"],"_links":{"self":[{"href":"https:\/\/autoboss.com\/de\/wp-json\/wp\/v2\/product\/11574","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/autoboss.com\/de\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/autoboss.com\/de\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/autoboss.com\/de\/wp-json\/wp\/v2\/comments?post=11574"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/autoboss.com\/de\/wp-json\/wp\/v2\/media\/12405"}],"wp:attachment":[{"href":"https:\/\/autoboss.com\/de\/wp-json\/wp\/v2\/media?parent=11574"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/autoboss.com\/de\/wp-json\/wp\/v2\/product_brand?post=11574"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/autoboss.com\/de\/wp-json\/wp\/v2\/product_cat?post=11574"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/autoboss.com\/de\/wp-json\/wp\/v2\/product_tag?post=11574"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}