Injin 2TR-FE
Masu ababen hawa na cikin gida sun san injin 2TR-FE musamman daga motar Toyota Prado SUV, wacce aka sanya ta a karkashinta tun 2006. A wasu nau'ikan, irin su Hilux, an shigar da injin tun 2004.
Description
2TR-FE shine injin silinda mafi girma na Toyota. Madaidaicin girman shine 2693 cubes, amma jere "hudu" an nuna shi azaman 2.7. Ba kamar injin 3RZ-FE mai girman girman ba, injin ɗin yana sanye da tsarin tsarin lokaci na bawul ɗin Toyota, wanda, a cikin yanayin Land Cruiser Prado 120 da Prado 150, yana ba ku damar samun 163 hp a cikin fitarwa. da 5200 rpm crankshaft.
Injin Toyota 2TR-FE yana sanye da bawuloli guda huɗu a kowace silinda, wanda ke haɓaka ɗakin ɗakin konewa kuma yana aiki don ƙara ƙarfin wuta, saboda kullun iska yana motsawa ta hanya ɗaya - daga bawul ɗin sha zuwa sharar gida. Hakanan ana samun ingantaccen amincin Toyota na almara ta hanyar sarrafa sarkar lokaci. 2TR-FE vvt-i an sanye shi da tsarin allurar mai rarrabawa.
Geometry da halaye
Kamar sauran injunan Toyota da yawa, diamita na silinda motar tana daidai da bugun piston. Duk sigogi biyu a cikin 2TR-FE sune 95 mm. Matsakaicin ikon da aka watsa zuwa ƙafafun, dangane da ƙirar, ya bambanta daga 151 zuwa 163 horsepower. Ana samun mafi girman ƙarfin fitarwa daga Prado, wanda ƙarfinsa shine 246 N.M. Ƙayyadadden ƙarfin 2TR-FE da aka sanya akan Land Cruiser Prado 120 shine kilogiram 10.98 a kowace doki 1. A matsawa rabo daga cikin engine ne 9.6: 1, wadannan matsawa rabo sa shi yiwuwa a yi amfani da 92nd fetur, amma shi ne mafi alhẽri cika 95th.
| Rubuta | L4 fetur, DOHC, bawuloli 16, VVT-i |
| Yanayi | 2,7 l. (2693 cc) |
| Ikon | 159 h.p. |
| Torque | 244 nm a 3800 rpm |
| Bore, bugun jini | 95 mm |
Halayen wutar lantarki na 2TR-FE suna ba da madaidaicin SUV mai ƙarfi a cikin zirga-zirgar birni, amma a kan babbar hanya, lokacin da kuke buƙatar wucewa daga saurin kilomita 120, ƙarfin bazai isa ba. Canjin mai akan lokaci yana da matuƙar mahimmanci ga kowane injin konewa na ciki. An ƙera injin ɗin 2TR-FE don mai 5w30 na roba, wanda yakamata a canza shi kowane kilomita 10. Don 2TR-FE, ana ɗaukar amfani da mai na 300 ml a kowace kilomita 1. A cikin manyan injuna, man ya tafi asara. Matsakaicin thermal a cikin injin shine 000 mm.
Tare da aikin da ya dace, albarkatun injin kafin m yana da kusan kilomita 500 - 600, amma tare da gudu na kilomita 250, an riga an buƙaci maye gurbin zobe. Wato, ta lokacin da silinda ke gundura zuwa girman gyaran farko, ana maye gurbin zoben aƙalla sau ɗaya.
A kan motoci da yawa, tare da gudu na kilomita 120, hatimin crankshaft na gaba ya fara zubewa. An jefa tubalin injin daga baƙin ƙarfe na simintin gyare-gyare kuma ba shi da murfin nickel, wanda ke ƙara yawan albarkatu da aiki mara matsala na wannan injin.
An shigar da injin 2TR-FE akan samfuran kamar:
- Land Cruiser Prado 120, 150;
- Tacoma;
- Macijin;
- Hilux, Hilux Surf;
- 4-Mai Gudu;
- Innova;
- Hi-Ace.
Gidan fasahar waya
Tuning SUVs, wato shigar da manyan ƙafafun a kansu, da kuma kayan aikin da ke ƙara nauyin motar, yana da wahala ga injin 2TR-FE ya cire duk wannan taro. Wasu daga cikin masu shi suna shigar da manyan caja na inji (compressors) akan naúrar, waɗanda ke ƙara ƙarfi da ƙarfi. Saboda ƙarancin matsawa na farko, shigarwa na compressor ba zai buƙaci sa baki a cikin toshe da shugaban Silinda 2TR-FE.
Kasan piston 2TR-FE ba lebur ba ne, yana da ramukan bawul, wanda kuma yana rage haɗarin bawul ɗin saduwa da piston, koda sarkar ta karye, amma tare da aiki mai kyau, sarkar lokaci akan motar tana aiki har sai injin. an yi overhauled.
