Enjene 2TR-FE
Bakhanni ba malapeng ba tseba enjene ea 2TR-FE haholo-holo ho tloha Toyota Prado SUV, tlas'a hood eo e kentsoeng ho tloha 2006. Mehlala e meng, joalo ka Hilux, enjene e kentsoe ho tloha 2004.
tlhaloso
2TR-FE ke enjene e kholo ka ho fetisisa ea Toyota ea lisilindara tse 'ne. Molumo o nepahetseng ke li-cubes tse 2693, empa mola "nne" o bontšoa e le 2.7. Ho fapana le enjene ea 3RZ-FE ea boholo bo lekanang, enjene e na le sistimi ea nako ea Toyota variable valve, eo, molemong oa Land Cruiser Prado 120 le Prado 150, e u lumellang ho fumana 163 hp ho tlhahiso. lebelo la 5200 rpm crankshaft.
Enjene ea Toyota 2TR-FE e na le li-valve tse 'ne ka silindara e le' ngoe, e ntlafatsang ho chesoa ha kamore ea mollo le ho sebetsa ho eketsa matla, hobane moea o phallang o lula o tsamaea ka tsela e le 'ngoe - ho tloha ho li-valve tsa ho kena ho ea ho mokhathala. Ts'epo ea Toyota e tsebahalang e boetse e nolofalloa ke koloi ea ketane ea nako. 2TR-FE vvt-i e na le sistimi ea ente ea barekisi.
Geometry le litšobotsi
Joalo ka lienjineri tse ling tse ngata tsa Toyota, bophara ba lisilindara tsa enjene bo lekana le setorouku sa piston. Liparamente ka bobeli ho 2TR-FE ke 95 mm. Matla a phahameng a fetisetsoang ho mabili, ho itšetlehile ka mohlala, a fapana ho tloha ho 151 ho ea ho 163 horsepower. Matla a phahameng ka ho fetisisa a hlahisoang a fumanoa ho Prado, eo torque ea eona e leng 246 N.M. Matla a ikhethileng a 2TR-FE a kentsoeng ho Land Cruiser Prado 120 ke 10.98 kg ka matla a 1 a pere. Karo-karolelano ea khatello ea enjene ke 9.6: 1, likhakanyo tsena tsa compression li etsa hore ho khonehe ho sebelisa peterole ea 92, empa ho molemo ho tlatsa 95th.
| Tšoaea | L4 peterole, DOHC, 16 li-valve, VVT-i |
| Boemo | 2,7 l. (2693 cc) |
| Sebeliso ea matla | 159 HP |
| Torque | 244 Nm ka lebelo la 3800 rpm |
| Bore, stroke | 95 мм |
Litšobotsi tsa matla tsa 2TR-FE li fa esita le SUV e boima ka ho lekaneng sephethephethe sa toropo, empa tseleng e kholo, ha u hloka ho feta ka lebelo la lik'hilomithara tse 120, matla a ka 'na a se ke a lekana. Phetoho ea oli ka nako e bohlokoa haholo bakeng sa enjene efe kapa efe e tukang e ka hare. Enjene ea 2TR-FE e etselitsoe oli ea maiketsetso ea 5w30, e lokelang ho fetoloa lik'hilomithara tse ling le tse ling tse 10. Bakeng sa 2TR-FE, tšebeliso ea oli ea 300 ml ka 1 km e nkoa e le ntho e tloaelehileng. Ka lebelo le phahameng la enjene, oli e ea senyeha. Lekhalo la mocheso ka har'a enjene ke 000 mm.
Ka ts'ebetso e nepahetseng, mohloli oa enjene pele o bora o ka ba lik'hilomithara tse 500 - 600, empa ka lebelo la lik'hilomithara tse 250, ho tla hlokahala ho nkela mehele sebaka. Ke hore, nakong eo li-cylinders li borehileng ho ea boholo ba pele ba ho lokisa, mehele e nkeloa sebaka bonyane hang.
Likoloing tse ngata, ka lebelo la lik'hilomithara tse 120, tiiso ea oli ea crankshaft e ka pele e qala ho lutla. Sebaka sa enjene se lahleloa ka tšepe e entsoeng ka tšepe 'me ha se na seaparo sa nickel, se eketsang lisebelisoa le ts'ebetso e se nang mathata ea enjene ena.
Enjene ea 2TR-FE e kentsoe mefuteng e kang:
- Land Cruiser Prado 120, 150;
- Tacoma;
- Fortuner;
- Hilux, Hilux Surf;
- 4-Semathi;
- Innova;
- Hi-Ace.
Ho lokisa lisebelisoa
Ho lokisa li-SUV, e leng ho kenya mabili a maholo ho tsona, hammoho le lisebelisoa tse eketsang boima ba koloi, ho thatafalletsa enjene ea 2TR-FE ho hula boima bona kaofela. Beng ba bang ba kenya li-supercharger tsa mochini (li-compressor) yuniti, e eketsang matla le torque. Ka lebaka la karo-karolelano ea pele ea khatello e tlase, ho kenngoa ha compressor ho ke ke ha hloka ho kenella ho thibela le hlooho ea cylinder 2TR-FE.
Botlaaseng ba piston ea 2TR-FE ha e bataletse, e na le li-valve grooves, tse fokotsang kotsi ea hore valve e kopane le piston, esita le haeba ketane e robeha, empa ka ts'ebetso e nepahetseng, ketane ea nako ea motlakase e sebetsa ho fihlela enjene e fela. e ntlafalitsoe.
