{"id":2426,"date":"2022-02-16T11:26:19","date_gmt":"2022-02-16T11:26:19","guid":{"rendered":"https:\/\/master-7rqtwti-7z4xhzo4ugydc.us-4.platformsh.site\/?p=2426"},"modified":"2025-06-23T16:30:16","modified_gmt":"2025-06-23T11:00:16","slug":"polttoainejarjestelma-ja-polttoaineen-lisaaineet","status":"publish","type":"post","link":"https:\/\/stp.com\/fi\/polttoainejarjestelma-ja-polttoaineen-lisaaineet\/","title":{"rendered":"Polttoainej\u00e4rjestelm\u00e4 ja polttoaineen lis\u00e4aineet"},"content":{"rendered":"<p>Polttoainej\u00e4rjestelm\u00e4 koostuu polttoaines\u00e4ili\u00f6st\u00e4, polttoainepumpusta, suodattimesta sek\u00e4 ruiskutusj\u00e4rjestelm\u00e4st\u00e4 (polttoainesuuttimet) tai kaasuttimesta. Se teht\u00e4v\u00e4n\u00e4 on toimittaa polttoainetta moottoriin. Jokaisen osan on toimittava moitteettomasti ajoneuvon parhaan suorituskyvyn saavuttamiseksi.<\/p>\n<h2 id=\"--0\"><strong>POLTTOAINEJ\u00c4RJESTELM\u00c4N<\/strong><strong>\u00a0OSAT<\/strong><\/h2>\n<p>Ajan my\u00f6t\u00e4 moottorin suorituskyky voi heiket\u00e4 johtuen haitallisista kerrostumista, jotka tukkivat polttoainej\u00e4rjestelm\u00e4n ja heikent\u00e4v\u00e4t polttoaineen tehokkuutta.<\/p>\n<h3 id=\"olttoainesuuttimetkaasuttimet-1\"><strong>Polttoainesuuttimet\/kaasuttimet<\/strong><\/h3>\n<p>Polttoainesuutin ruiskuttaa polttoaineen moottorin polttokammioon. Suihkutettavan polttoaineen m\u00e4\u00e4r\u00e4\u00e4 s\u00e4\u00e4nn\u00f6stell\u00e4\u00e4n ohjauslaitteen avulla, joka mittaa oikean m\u00e4\u00e4r\u00e4n polttoainetta moottoriin viet\u00e4v\u00e4ksi.<\/p>\n<p>Kaasutin oli tavanomaisin polttoaineen sy\u00f6tt\u00f6tapa ajoneuvoissa 1980-luvun loppuun asti. Kaasutin on manuaalinen, ja se sekoittaa h\u00f6yrystyneen polttoaineen ilmaan palavan tai r\u00e4j\u00e4ht\u00e4v\u00e4n seoksen aikaansaamiseksi. Nyky\u00e4\u00e4n kaasutin on enimm\u00e4kseen korvattu elektronisella polttoaineen ruiskutusj\u00e4rjestelm\u00e4ll\u00e4.<\/p>\n<h3 id=\"muventtiili-2\"><strong>Imuventtiili<\/strong><\/h3>\n<p>Imuventtiili avautuu, jotta ilma-polttoaineseos p\u00e4\u00e4see moottorin polttokammioon. Imuventtiileiss\u00e4 olevat kerrostumat voivat rajoittaa tai muuttaa ilma-polttoaineseoksen virtausta. Polttoaine saattaa tarttua imuventtiilin kerrostumiin, eik\u00e4 se p\u00e4\u00e4se tarvittaessa polttokammioon. Oikea polttoaineen lis\u00e4aine voi auttaa poistamaan kerrostumat ja palauttamaan menetetyn suorituskyvyn.<\/p>\n<h3 id=\"nt-3\"><strong>M\u00e4nt\u00e4<\/strong><\/h3>\n<p>M\u00e4nt\u00e4 liikkuu yl\u00f6s ja alas ja muuttaa palamisesta syntyv\u00e4n paineen liikkeeksi. Polttoaineiden lis\u00e4aineiden, jotka auttavat poistamaan tai v\u00e4hent\u00e4m\u00e4\u00e4n kerrostumia, on osoitettu olevan tehokkaita suorituskyvyn heikkenemisen v\u00e4hent\u00e4misess\u00e4.<\/p>\n<h3 id=\"olttokammio-4\"><strong>Polttokammio<\/strong><\/h3>\n<p>Polttokammiossa tapahtuu ilma-polttoaineseoksen palaminen. Kerrostumat polttokammiossa voivat vaikuttaa l\u00e4mm\u00f6nsiirtoon sek\u00e4 ilman ja polttoaineen puristumiseen. Liiallinen l\u00e4mp\u00f6 voi aiheuttaa ennenaikaisen syttymisen ja moottorin nakuttavan \u00e4\u00e4nen.<\/p>\n<p>Joissakin ajoneuvoissa on nakutusantureita, joita k\u00e4ytet\u00e4\u00e4n hallitsemaan moottorin nakutusta. N\u00e4iden antureiden avulla ohjausyksikk\u00f6 pyrkii v\u00e4hent\u00e4m\u00e4\u00e4n nakutusta, jolla on haitallinen vaikutus suorituskykyyn. Polttoainej\u00e4rjestelm\u00e4n kerrostumat saattavat aiheuttavat nakutusta, mink\u00e4 vuoksi polttoainej\u00e4rjestelm\u00e4n puhtaana pit\u00e4minen on eritt\u00e4in t\u00e4rke\u00e4\u00e4.<\/p>\n<p><strong>H3: MIT\u00c4 POLTTOAINEEN LIS\u00c4AINETTA TARVITSEN?<\/strong><\/p>\n<p>Polttoaineen lis\u00e4aineet vaihtelevat tyypin ja pitoisuuden mukaan. Katso alta, mitk\u00e4 STP\u00ae-tuotteet auttavat ehk\u00e4isem\u00e4\u00e4n, poistamaan tai syv\u00e4puhdistamaan kerrostumia. Lue my\u00f6s lis\u00e4\u00e4 polttoaineen ja \u00f6ljyn lis\u00e4aineoppaastamme.<\/p>\n<p>N\u00e4m\u00e4 STP\u00ae-tuotteet est\u00e4v\u00e4t uusien kerrostumien muodostumista:<\/p>\n<ol>\n<li>STP\u00ae\u00a0<a href=\"https:\/\/stp.com\/fi\/product\/injection-trim-bensin\/\">Gas Treatment<\/a>\u00a0auttaa pit\u00e4m\u00e4\u00e4n polttoaineen imuj\u00e4rjestelm\u00e4n puhtaana.<\/li>\n<li>STP\u00ae\u00a0High Mileage Fuel Injector &amp; Carburetor Treatment v\u00e4hent\u00e4\u00e4 ylemm\u00e4n sylinterin kitkaa m\u00e4nn\u00e4nrenkaissa ja sylinterin seiniss\u00e4.<\/li>\n<li>STP\u00ae\u00a0All Season Water Remover poistaa veden ja pit\u00e4\u00e4 polttoainesuuttimet puhtaina.<\/li>\n<\/ol>\n<p>N\u00e4m\u00e4 STP\u00ae-tuotteet poistavat olemassa olevat kerrostumat polttoainesuuttimien ja venttiilien puhdistamiseksi:<\/p>\n<ol>\n<li>STP\u00ae Octane Booster auttaa nostamaan oktaanilukuja ja palauttamaan hevosvoimat.<\/li>\n<li>STP\u00ae Super Concentrated Fuel Injector Cleaner puhdistaa likaiset polttoainesuuttimet.<\/li>\n<\/ol>\n<p>N\u00e4m\u00e4 STP\u00ae-tuotteet auttavat poistamaan olemassa olevia kerrostumia jo yhdell\u00e4 k\u00e4sittelyll\u00e4 koko polttoainej\u00e4rjestelm\u00e4n puhdistamiseksi:<\/p>\n<ol>\n<li>STP\u00ae\u00a0<a href=\"https:\/\/stp.com\/fi\/product\/complete-fuel-system-cleaner-bensin\/\">Complete Fuel System Cleaner<\/a>\u00a0puhdistaa koko polttoainej\u00e4rjestelm\u00e4n optimaalisen suorituskyvyn saavuttamiseksi.<\/li>\n<li>STP\u00ae\u00a0<a href=\"https:\/\/stp.com\/fi\/product\/ultra-bensiinijarjestelman-puhdistaja\/\">Ultra 5 In 1 Fuel System Cleaner\u00a0<\/a>\u00a0syv\u00e4puhdistaa koko polttoainej\u00e4rjestelm\u00e4n ja v\u00e4hent\u00e4\u00e4 moottorin kitkaa<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"<p>Polttoainej\u00e4rjestelm\u00e4 koostuu polttoaines\u00e4ili\u00f6st\u00e4, polttoainepumpusta, suodattimesta sek\u00e4 ruiskutusj\u00e4rjestelm\u00e4st\u00e4 (polttoainesuuttimet) tai kaasuttimesta. Se teht\u00e4v\u00e4n\u00e4 on toimittaa polttoainetta moottoriin. Jokaisen osan on toimittava moitteettomasti ajoneuvon parhaan suorituskyvyn saavuttamiseksi. POLTTOAINEJ\u00c4RJESTELM\u00c4N\u00a0OSAT Ajan my\u00f6t\u00e4 moottorin suorituskyky voi heiket\u00e4 johtuen haitallisista kerrostumista, jotka tukkivat polttoainej\u00e4rjestelm\u00e4n ja heikent\u00e4v\u00e4t polttoaineen tehokkuutta. Polttoainesuuttimet\/kaasuttimet Polttoainesuutin ruiskuttaa polttoaineen moottorin polttokammioon. Suihkutettavan polttoaineen m\u00e4\u00e4r\u00e4\u00e4 s\u00e4\u00e4nn\u00f6stell\u00e4\u00e4n ohjauslaitteen avulla, joka [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":7677,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[15],"tags":[],"class_list":["post-2426","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-huolto-ohjeita"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Fuel System &amp; Fuel Additives | Basic Maintenance | STP\u00ae<\/title>\n<meta name=\"description\" content=\"Find out more about how your car\u2019s fuel system works and which STP\u00ae products could help prevent, remove or deep-clean deposits from your vehicle.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/stp.com\/fi\/polttoainejarjestelma-ja-polttoaineen-lisaaineet\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Fuel System &amp; 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