https://forum.cdm.me/showthread.php?p=5207732
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Jutros sam odlucio svakako da ocistim cijeli usis a ne samo EGR ventil, bez obzira na zaprljanost.
Cim sam dosao sa posla prionuo sam na rastavljanje.
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Skinuta klapna zraka - pokvaren dio:
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Skinut EGR ventil:
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Skinuta usisna grana, zastitio alu-folijom vodove dizni i zajednicki vod kao i izlaz HP pumpe:
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Posto sam sve skinuo sto sam planirao, a rezervni dio jos nije dosao bacio sam se na pranje djelova.
U sustini, nije se isprljalo toliko koliko je bilo prvi put kad sam komade cadji skidao sa zidova usisa. Zadnje cistenje je bilo 15.12.2018 na 229128 km tj prosao sam 10500km.
Cistio sam upocetku sprejom "EGR clenerom" ali je islo veoma sporo pa sam presao na nitro razredjivac.
Prvo sam ocistio ulaze u glavi i zastitio ga da ne upadne sto:
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Pa je dosla usisna grana na red. Nju sam rastavio, skinuo sam motoric klapnica i same klapne i cistio sa razredjivacem (koristio sam kompresor pansam pod pritiskom prskao razredjivac unutar usiane):
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Zatim sam otvorio motoric ovih klapnica da bih vidio u kakvom su stanju zupcanici. Centralni zupcanik ima tragova trosenja dok onaj koji pokrece klapnice je OK:
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U medjuvremenu su me zvali da je dosao rezervni dio pa sam poslao svoju ljepsu polovinu da ga uzme da ne gubim vrijeme.
Ostao je jos EGR da se ocisti. Otvorio sam ga da prekontrolisem i njegove zupcanike koji su sasvim OK i ako bih volio da sam njega zamjenio umjesto klapne zraka. Ostavio sam ga otvorenog da bih mogao otvarati ventil jer mi je lakse da ga ocistim tako:
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Uporedih novu i staru klapnu, nova mi se cini laksom, i primjetio sam da ima nesto labavo unutra dok je treskam dok stara je teza i kompaktna. Provjerio sam kodove sa kutije na net vezano za autenticnost proizvoda i prosao je test:
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Posto je sve cisto, nova klapna zraka je tu, krenu sam u sastavljanu komplet usisa.
Posle nekog vremena sve vraceno nazad (vodovi dizna zategnuti moment kljucem na 25 NM):
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Ostalo je da se dijagnostikom ozraci sistem goriva, izbrisu greske iz modula motora i odradi adaptacija malih klapnica usisa, EGR ventila i nove klapne zraka, posto sam radio samo na kontaktu spojio sam ga na punjac akumulatora:
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Napravio sam jednu test voznju. Auto je fino islo, povlacilo bas fino, nije tresao vise prilikom gasenja. Prekontrolisao sam ponovo spojeve na glavnom vodu goriva kao i na HP pumpi, spojio na dijagnostiku prekontrolisao da nema gresaka, bacio pogled na dizne i zaprljanost DPF filtera:
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Sve je pod konac.
Uskoro dolazi na red mali servis,
Idemo dalje
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