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Reglare tacheti mecanici Laguna 2, 1.9dci 77kw

dumitru23
post 2 Dec 2020, 09:17
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Buna,
ma ajuta cineva la valorile de reglaj la tachetii mecanici de pe laguna 2, 1.9dci?
multumesc!


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renault laguna 2 2002
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xmisterx
post 2 Dec 2020, 09:39
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admisie 0.20 mm
evacuare0.40 mm
Reglajul tachetilor la motorul asta se poate face numai prin inlocuire.

This post has been edited by xmisterx: 2 Dec 2020, 09:45

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Renault Laguna 2 2003 Privilege 1.9 dci 120 hp
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dumitru23
post 2 Dec 2020, 11:24
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De ce? Nu se pot regla prin alezare din pastila sau din coada supapei?


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xmisterx
post 2 Dec 2020, 17:09
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Pai ce sa alezezi acolo? Tu trebuie sa adaugi material pt a micsora distanta dintre cama si tachet, nu sa elimini. De aceea acesti tacheti sunt facuti la mai multe dimensiuni. Se masoara distanta dintre cama si tachet si in functie de asta se alege tachetul.


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dumitru23
post 2 Dec 2020, 17:35
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Nu prea aveti dreptate. Pe masura ce supapa se uzeaza ea intra mai adanc in chiuloasa si ca urmare se apropie din ce in ce mai mult de pastila de pe interiorul tachetului.


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xmisterx
post 2 Dec 2020, 20:33
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Eu pana acum n-am intalnit asa ceva, invers da, am gasit depuneri de gudron pe scaune( in special pe supapele de evacuare) supape care nu se mai inchideau complet. De curiozitate te intreb ce problema are motorul?

This post has been edited by xmisterx: 2 Dec 2020, 20:34


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dumitru23
post 3 Dec 2020, 08:50
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Din cauza intinzatorului de accesorii s-a rupt cureaua si a intrat la distributie a sarit--0 De la punct si a îndoit supape . Intr-adevar f. multe depuneri pe evacuare pt un motor care nu consuma ulei. Va tin la curent cu tachetii daca reusesc fara sa-i schimb.


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einstein1984
post 3 Dec 2020, 10:14
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tu ai supape indoite si vrei sa rezolvi asta cu joc la supape? Sau alezand coada supapei ca sa ai joc corect? huh.gif rugaciune.gif
Cauta o chiualasa completa si buna mai bine.


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xmisterx
post 3 Dec 2020, 11:28
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In cazul asta si eu recomand inlocuirea completa a chiulasei. Inainte de montaj trebuiesc facute verificari amanuntite la jocuri ax cu came, distanta tacheti, inlocuirea semeringurilor la supape, jocuri la supape, uzura scaune, scurgeri la supape si nu in ultimul rand planeitatea chiulasei.


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dumitru23
post 3 Dec 2020, 17:52
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CHIULOASA ESTE ok, doar supapele sint indoite. Am schimbat toate supapele, ghidurile la supape si simeringurile. Am verificat si planeitatea. Am rectificat scaunele la supape, si aveam nevoie sa reglez tachetii, de aia am deschis subiectul. Daca credeti ca am gresit pe undeva va rog sa-mi spuneti.


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xmisterx
post 3 Dec 2020, 23:27
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E bine ce ai facut, in cazul asta pt reglarea corecta a distantei dintre tachet si cama este buna solutia prin rectificarea pastilei din interiorul tachetului, in functie de distanta dintre cama si tachet se alege cat se rectifica din fiecare tachet.


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dumitru23
post 18 Dec 2020, 10:25
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Multumesc colegilor pentru ajutor si sfaturi. Motorul merge super!


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