Abanqamisi abaninzi bakholelwa ukuba i-valve ye-EGR kufuneka ivalwe. Kodwa abanye bayaqiniseka ukuba akufanele wenze oku. Makhe sibone ukuba le nkqubo ibonisa ntoni.
Inkqubo yokubuyisela i-recurculation system (EGR) ihlala ihluleka kwaye ibangela ukungazinzi kwenjini kwi-XX. Kwezinye iimeko, ngenxa yokungasebenzi kakuhle, umatshini angakwazi "ukuma" ekukhanyeni kwendlela. Ngokwemvelo, akukho ziingxaki ezinjalo azivelisi nantoni na. Akunabo bonke abaphathi abanokukwazi ukujamelana nale ngxaki. Abaninzi bajwayele "ukunyanga" iimpazamo eziqhelekileyo xa injini ithathelwa, ichithwe okanye ingabi nxeba. Ukuchithwa kwe-USR yinkinga enzima kakhulu yokuyicombulula, leyo inokuthi ivalwe ngenxa yokungaphumeleli komonakalo okanye "ukuzenza" ukunyuka ngaphandle komgangatho ongagqibekanga. Injini ingaqhele ukuqala ngokuqhelekileyo kwaye isebenze kakuhle, kodwa kungekudala inika ukuphazamiseka okungaqhelekanga. Ngoko ke, akulula ukuxilonga ukuhluleka komsebenzi. Akunjalo yonke iworkshop inezixhobo zokujonga i-USR.
Kutheni sifuna i-USR?
Umsebenzi walo wokuqala kukukhusela ukusingqongileyo. Ingxenye yamagesi okhuphayo athunyelwa kuma-cylinders kunye nemibhobho yenkqubo, ngaloo ndlela ukunciphisa ubushushu be-combustion kwaye, ngokufanayo, inani le-CO2. Kodwa akusiyo yonke into ephelele, "i-Achilles" isithende " sale nkqubo enhle yi-valve ye-USR. Abaninzi bakholelwa ukuba le nkcukacha ayifuni konke, kodwa ihlale ibuzwa "ubulumko" bomshini kwaye ifuthe i-injection system. Ngoko ke, ukuba uvele ungene kwi-terminal ukusuka kule ngxenye, uhambo lwecomputer luba nezikhalazo malunga nephulo lokulawula injini. Ukongeza, umsebenzi weenjini uya kutshintshwa ngokuqwalasela "ukungasebenzi," okuya kubangela ukwanda kwindlela yokusebenzisa i-diesel fuel, ukulahlekelwa kwamandla kunye nezinye "iintlobo". Kodwa zikhethwa zikhetho. Kwamanye, ukulawulwa kwezimoto kusetyenziswa i-valve ye-solenoid valve kunye ne-vacuum ukusuka kwiintlobo ezininzi, kunye nabanye-ngokusekelwe kwidatha yeqondo lokushisa lokupholisa kunye nezinye iisenzi.
Izibonakaliso zokungaphumeleli kwegesi
Ngokuqhelekileyo oku kubonakaliswe ngendlela yeejks xa uqhuba nge-rpm ephantsi. Amandla angase alahleke kwaye ukusetyenziswa kunokunyuka. Kodwa isalathisi esithembekileyo kakhulu impazamo ehambelanayo.
Yintoni kwaye kutheni ungawuvala umbane we-EGR?
Okokuqala malunga nenjongo. Ivalve ixinezelekile ukuze i-soot kwaye ikhuphe iigesi ayiyi kubuyela kwiindawo ezininzi. Ngenxa yoko, i-oksijeni ecocekileyo ingena kwiisilinda, kwaye i-fuel burns is better. Abaninzi beza kwisigqibo sokuba kulungele ukugawula i-valve ye-USG emva kokuhlambuluka kwayo. Ngokuqhelekileyo, iimeko zendalo zendalo zifuna ukubheka iixesha ezimbalwa kwizinto ezintle kakhulu ezinamathela kwivavayi ukuqonda ukuba abafuni ukuba zibuyele kwiindawo ezininzi.
Ukuvimbela i-valve ye-UGR, umfanekiso ongeyithokozelanga kwiso, kufuneka uhlaziye ii-bolts uze ufumane i-gasket. Emva koko, ukusuka kwiphepha lensimbi, unqumle umgca omtsha ongenanto ingena kwifom yayo, apho kufuneka kube khona izibonda ezi-2 kuphela. Ngoku zibeka zombini i-gaskets endaweni. Kwakhona kunokwenzeka ukutshintshela i-hose yompu.
Abaninzi bamanini bemoto bathi emva kwezenzo ezinjalo i-turbojam iyanyamalala, umsi uyanyamalala ngokukhawuleza ngokukhawuleza, ukunyuka kwenyuka kunye nokuphakama okuphakanyisiweyo, ukuguqulwa kwamaninzi kunye nenani leemvakalelo ezintle ziphucula.