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Transmission mai: rarrabuwa da kuma halaye

Gear mai - na musamman aji engine mai tsara don amfani a daban-daban nodes na gogayya watsa motocin, kazalika da a da dama kaya. Motor da kaya mai samar a kan ma'adinai ko roba tushe, sa'an nan doped da dama Additives, amma baza bukatun mafi girma, domin su yi aiki a yafi hakan lodi da gudãnar da zamewa na gogayya saman. Daya daga cikin mafi muhimmanci Manuniya na wannan mai ne da ikon haifar da wani m film a kan surface na gogayya raka'a su hana inji lamba tsakanin su. A hypoid kaya mai suna amfani, wanda, ya shiga sinadaran dauki tare da saman na sassa, hana su skipanie mallaka matsananci matsa lamba Properties. Lokacin aiki, kaya mai oxidize kuma zama gurbata da kuma bukatar da za a maye gurbin lokaci zuwa lokaci. Wannan yana dauke su da kyau a lokacin da man fetur tare da wani low hali zuwa hadawan abu da iskar shaka. Tun daban-daban masana'antun amfani da daban-daban Additives Mix su kayayyakin iya ba. Lokacin maye gurbin watsa naúrar ya kamata a taku ta fannin rinsed, idan zai yiwu guda tare da sabo da man fetur.

Gear mai suna classified ko dai danko ko ta Performance. Saboda haka, bisa ga Sae (Association of Automotive Engineers) sun kasu kashi tara azuzuwan - biyar rani da kuma hunturu hudu (tare da index W). Ga kowane aji kayyade danko index. Sae Sae 70W, ko 250, misali. Dual index nuna ga multigrade mai (Sae 80W-90, da dai sauransu).

API (American man fetur Institute) da rababben mai zuwa 6 azuzuwan, dangane da aiki Properties - GL-1 ... GL-6. Wadannan azuzuwan ne kamar irin waɗanda amfani a cikin Soviet Gost 17479.2-85 TM1 ... TM6. A karo na biyar da na shida kungiyar aka yi amfani ga hypoid giya, kuma suna da mafi lubricity da matsananci matsa lamba yi.

A lokacin da zabar kaya mai, ya kamata mayar da hankali musamman a kan su yanayin aiki. Idan aji ne m fiye zama dole, kawai wani inji kasa, da kuma mafi girma man sa yana da mafi girma kudin, wanda zai kai ga kudin overruns. Yana da muhimmanci a yi la'akari da yanayin zafi a da watsa zai yi aiki, da kuma a kan wannan akai don zaɓi wani man shafawa. Sae 85W, misali, zai yi aiki a yanayin zafi zuwa -12 ° C, da kuma 85W yana zuwa -40 ° C. A atomatik watsa , musamman low-danko ruwa, don haka babu engine ko watsa man can ba su shafi.

Yau a kasuwa babban kewayon masana'antun bayar da kaya mai - Lukoil, Total, Texaco, Reksol, Norse da yawa wasu. A iri-iri na Additives amfani da kayyade matakin na ingancin mai da su price range. Ma'adinai yawanci mai rahusa, amma shi ne kasa synthetics matsayin daidai gaban. A da kyau jayayya a lõkacin nan, Semi-synthetics matsayin farin ciki matsakaici tsakanin na farko da biyu. Ya kamata kuma a wary na fakes, kuma ba saya man a cikin untested Stores. Canja akwatin ne ko da yaushe mafi tsada fiye da a dauki mai kyau ingancin mai, musamman ma yanzu da maye up maye gurbin su shãyar da 60 kilomita dubu ko fiye.

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