Mitsubishi 4b12 XNUMX-qhov chaw nres tsheb wagon
Txheem
Nyob rau hauv-kab plaub-lub tog raj kheej ICE 4b12 nrog ib tug ntim ntawm 2.4 litres yog tsim los ntawm Mitsubishi thiab Kia-Hyundai. Lub cav no muaj lwm lub npe - g4ke. Nruab hauv Mitsubishi Outlander tsheb, nrog rau ntau lub tsheb. Muaj cov yam ntxwv ua haujlwm zoo heev.
Kev piav qhia ntawm lub cav, nws cov yam ntxwv tseem ceeb
Chav tsev los ntawm cov chaw tsim khoom Mitsubishi yog cim li 4b12. Koj tuaj yeem pom ntau lub npe g4ke - ob lub motors sib txawv no yuav luag zoo tib yam hauv lawv cov yam ntxwv thiab sib hloov tau. Yog li, nws muaj peev xwm hloov g4ke nrog 4b12. Tab sis nws yog ib qho tseem ceeb kom nco ntsoov cov yam ntxwv ntawm 4b12 sib pauv. Ob chav nyob rau tsev neeg Theta II.
Qhov no Mitsubishi series kuj muaj xws li 4b1. Lub 4b12 lub cev muaj zog nyob rau hauv nqe lus nug yog tus ncaj qha mus rau lub cav 4G69. Yog li ntawd, nws tau txais ntau yam ntawm nws cov yam ntxwv, suav nrog qee qhov tsis zoo. Tsis tas li ntawd, cov motors no tau siv hauv Chrysler World tsheb. Qhov tseeb, 4b12 lub cev muaj zog hauv nqe lus nug yog qhov nthuav dav ntawm cov qauv g4kd / 4b11std.
Qhov nce ntawm lub cev muaj zog nws tus kheej yog vim qhov loj ntawm lub crankshaft - lub piston stroke nyob rau hauv xws li yuav yog 97 hli es tsis txhob ntawm 86 ntawm lub me version. Qhov ntim ntawm kev ua haujlwm yog 2 litres. Lub ntsiab zoo sib xws ntawm 4b12 cav tsim nrog cov qauv me me g4kd thiab analogues:
- ib qho zoo sib xws rau kev hloov lub sijhawm ntawm lub valve - ntawm ob lub shafts;
- tsis muaj hydraulic lifters (uas me ntsis simplifies lub overhaul ntawm lub cev muaj zog - yog tias xav tau tshwm sim).
Txawm tias muaj qee qhov tsis zoo ntawm lub cav, nws muaj ntau yam zoo. Cov roj qib yuav tsum tau saib xyuas zoo. Txij li thaum 4b12 yog qhov txawv ntawm qee qhov "voracity". Cov chaw tsim khoom pom zoo kom hloov txhua 15 txhiab km, tab sis qhov kev daws teeb meem zoo tshaj plaws yuav yog kev hloov pauv txhua 10 txhiab km - qhov no yuav ncua qhov xav tau kev kho loj rau lub sijhawm siab tshaj plaws.
Lub cav 4b12 thiab g4ke yog cov ntawv luam ntawm ib leeg. Txij li cov uas tau tsim nyob rau hauv qhov kev pab cuam tshwj xeeb "Lub Ntiaj Teb Cav". Cov motors tau mounted:
- Outlander;
- Peugeot 4007;
- Citroen C crosser.
4b12 cav specifications
Cais, nws yuav tsum tau muab sau tseg lub sij hawm ntaus ntawv - nws yog muab tsis tau nrog ib tug siv, tab sis nrog ib tug saw. Qhov no ho nce cov peev txheej ntawm lub tshuab nws tus kheej. Lub sij hawm saw yuav tsum tau hloov txhua 150 txhiab km. Nws yog ib qho tseem ceeb kom raug teeb tsa lub torque nruj. Ua tsaug rau cov yam ntxwv kev, ntau tus neeg tsav tsheb tau npaj los tig qhov muag tsis pom kev rau ntau qhov tsis zoo ntawm lub cav 4b12 - nws "noj" roj, muaj qee qhov kev vibration thaum ua haujlwm (thiab qhov no feem ntau tshwm sim nws tus kheej spontaneously).
Cov peev txheej tshaj tawm los ntawm cov chaw tsim khoom yog 250 txhiab km. Tab sis nyob rau hauv kev xyaum, xws li motors saib xyuas qhov kev txiav txim ntawm ntau ntau - 300 txhiab km thiab ntau dua. Dab tsi ua rau kev yuav khoom thiab kev teeb tsa ntawm lub cav cog lus muaj txiaj ntsig zoo. Cov hauv qab no cuam tshuam cov peev txheej ntawm ib lub cev muaj zog:
- ntau npaum li cas tswm ciab, roj lim thiab cov roj nws tus kheej hloov;
- qhov zoo ntawm cov roj siv;
- hom kev ua haujlwm - nws yog ib qho tsim nyog yuav tsum tau ua cov kev kho kom raws sijhawm yog tias tsim nyog, kho cov li qub;
- ua kom sov ua ntej pib lub cav - qhov no yog qhov tseem ceeb tshwj xeeb tshaj yog thaum ua haujlwm rau lub caij ntuj no.
Ua ntej yuav ib lub tsheb nrog lub cav 4b12, nws yog ib qho tsim nyog yuav tau ua qhov kev kuaj mob. Cov yam ntxwv tseem ceeb ntawm lub cev muaj zog:
| Характеристика | nqi |
|---|---|
| Chaw Tsim Tshuaj | Hyundai Motor Manufacturing Alabama / Mitsubishi Shiga cog |
| Hom, cav npe | G4KE/4B12 |
| Xyoo ntawm kev tsim khoom ntawm lub cev muaj zog | Los ntawm 2005 mus rau tam sim no |
| Cov khoom siv lub tog raj kheej thaiv | Txhuas |
| Roj feeder | Txhaj tshuaj txau |
| Lub cev muaj zog hom | Hauv |
| Number of cylinders, pcs. | 4 |
| Tus naj npawb ntawm cov li qub rau 1 lub tog raj kheej | 4 |
| Piston mob stroke, hli | 97 hli |
| Lub tog raj kheej diam, mm | 88 |
| Compression piv | 10.05.2018 |
| Lub cav txav mus los, cub ntsuas cm | 2359 |
| Cav fais fab, hp / rpm | 176 / 6 000 |
| Torque N × m / rpm | 228 / 4 000 |
| Roj | 95 XNUMXth |
| Ib puag ncig ua raws | Euro 4 |
| Cav luj | n.d. |
| Roj noj ib 100 km. txoj kev | zaub paj - 11.4 l yog '- 7.1 l yog '- 8.7 l |
| Hom roj twg thiaj pom zoo | 5W-30 |
| Yog'lar, l. | 04.06.2018 |
| Roj hloov ntau npaum li cas | Txhua 15 txhiab km (pom zoo los ntawm cov chaw pabcuam txhua 7.5-10 txhiab km) |
| Valve sab nrauv | Kawm tiav - 0.26-0.33 (tus qauv - 0.30) Inlet - 0.17-0.23 (default - 0.20) |
Motor kev ntseeg tau
Cov lus teb rau kev ua haujlwm ntawm lub cav feem ntau yog qhov zoo. Tab sis muaj ntau qhov tsis zoo, cov yam ntxwv ntawm lub cav - uas yuav tsum tau coj mus rau hauv tus account thaum lub sijhawm ua haujlwm. Qhov no yuav ua rau kom lub neej ntawm lub cev muaj zog, nrog rau kom tsis txhob muaj teeb meem ntawm txoj kev. Yog tias koj pom tag nrho cov kev ua haujlwm tsis zoo ua ntej. Qhov no yog tshwj xeeb tshaj yog muaj tseeb rau 4b12 cav ntsia rau Mitsubishi Lancer 10 tsheb.
Feem ntau malfunctions ntawm hom hauv qab no:
- tsis ua hauj lwm ntawm lub twj tso kua mis roj - nws yog ib qho tseem ceeb los saib xyuas cov roj siab, yog tias muaj kev xav tias muaj teeb meem, nws yog ib qho tsim nyog yuav tsum tau tua lub cav;
- cua txias compressor bearings - nws yog ib qho tseem ceeb los hloov lub sij hawm;
- chirping ntawm nozzles - nws yuav tsum tau kho cov hauj lwm ntawm lub injector;
- nce kev vibration - feem ntau yog txuam nrog kev xav tau los hloov cov tswm ciab.
Nws yog ib qho tseem ceeb uas yuav tau xyuam xim rau lub tog raj kheej thaiv. Lub crankshaft feem ntau tsis xav tau kev hloov pauv, tab sis nws yog ib qho tsim nyog los saib xyuas qhov xwm txheej ntawm kev sib txuas cov pas nrig bearings.
Kev tawg uas yuav tsum tau tshem tawm ntawm lub cav los kho lawv tshwm sim tsis tshua muaj. Nws yog ib qho tseem ceeb los saib xyuas qhov xwm txheej ntawm txoj siv alternator thiab hloov nws raws sijhawm. Cov txheej txheem no tsis yog qhov nyuaj, nws tuaj yeem nqa tawm hauv chav nres tsheb - zoo li ntau lwm yam kev kho.
Qee qhov teeb meem qee zaum tshwm sim thaum tshem lub taub hau lub tog raj kheej - lub tog raj kheej taub hau. Cov txheej txheem zoo li no, thaum tsis muaj kev paub dhau los thiab cov cuab yeej tsim nyog, yog qhov zoo tshaj plaws hauv kev pabcuam tshwj xeeb. Thaum ua haujlwm kho, nws raug nquahu kom yuav cov khoom qub xwb. Txoj siv tawv tsav yog los ntawm Bosch, cov kab yog los ntawm Taiho, lwm lub tuam txhab muaj npe nrov. Qhov no yuav txo qis qhov tshwm sim ntawm kev yuav khoom tsis zoo, ua rau lub cav tsis ua haujlwm yav tom ntej.
Kev yuav ib txoj siv, nrog rau cov roj thiab lwm yam khoom siv, yuav tsis kim. Tab sis cov khoom xws li crankshaft sensor, camshaft thiab egr valve yuav raug nqi ntau txhiab rubles lossis ntau dua. 4b12 yog txawm peem rau nrog ib tug txhim khu kev qha CVT nyob rau hauv ib co tsheb qauv, kuj muaj ntau yam trim theem nrog ib tug phau ntawv gearbox. Thaum kho, nws yog ib qho tseem ceeb kom ntsuas qhov loj ntawm lub crankshaft - qhov no yuav yooj yim rau kev xaiv ntawm qhov chaw.
Maintainability, kev pab lub neej ntawm cov roj faib mechanism
Nws yog ib qho tseem ceeb uas yuav tau ua lub sij hawm soj ntsuam raws sij hawm. Txwv tsis pub, yog tias cov khoom ntawm cov txheej txheem no tawg, nws yuav tsim nyog los kho tag nrho lub cav. Nws yog ib nqi sau cia hais tias disassembling lub cav rau lub sij hawm kho yog yooj yim, tab sis yuav tsum tau kev txawj ntse thiab cov cuab yeej tshwj xeeb. Txwv tsis pub, cov ntsiab lus tseem ceeb ntawm cov qauv yuav raug puas tsuaj. Piv txwv li, lub sij hawm siv tensioner. Disassembled thaum kho 4b12 zoo li no:
Lub cav no pib haus cov roj ntau dua li qhov txwv tau teev tseg ntawm lub Hoobkas los ntawm lub tuam txhab automaker. Tab sis nyob rau tib lub sij hawm, tsuas yog nyob rau hauv lub mileage cim ntawm 180 txhiab km. Tom qab disassembly, nws yuav tsum tau ntxuav tag nrho cov seem them nrog mining, soot. Deca lossis Dimer yog siv rau qhov no.
Feem ntau, cov teeb meem hauv qab no tshwm sim thaum kho:
- dismantling ntawm txuas pas nrig thiab pistons;
- tshem lub cav hauv qab phaj.
Rau cov haujlwm no, koj yuav xav tau cov cuab yeej tshwj xeeb. Cov peev txheej ntawm lub sij hawm saw yog 200 txhiab km. Tab sis qhov ntsuas no cuam tshuam loj heev los ntawm qhov zoo ntawm cov roj siv. Nws yog ib qho tseem ceeb rau ncua sij hawm xyuas cov saw stretch, nws qhov ntev yuav nce. Thaum hloov, nws yuav tsum nco ntsoov tias muaj ob qhov sib txawv ntawm qhov no - chains ntawm hom qub thiab tshiab. Lawv yog interchangeable.
Cov cim tseem ceeb uas lub sij hawm saws yuav tsum tau hloov:
- muaj "blinking" suab ntawm "txias";
- muaj zog poob;
- saw slack - nws tuaj yeem pom thaum lub hau tshem tawm.
Raws li nyob rau hauv lwm lub tsheb, nws yog ib qho tseem ceeb rau lub cav ntawm hom no rau mount lub saw raws li tshwj xeeb cov cim nyob rau hauv lub sij hawm. Txwv tsis pub, lub cav yuav tsis pib lossis yuav khiav tsis tu ncua.
Nws yog ib qho tseem ceeb uas yuav tsum nco ntsoov: ib lub sij hawm ncua sij hawm tshiab yuav tsuas tsis muaj cov xim sib txuas kom yooj yim installation.
Yog li ntawd, ua ntej tshem qhov qub, koj yuav tsum xaiv cov cim koj tus kheej. Cov cim ntawm lub camshaft sprockets yog cim nrog cov cim tshwj xeeb hauv daim duab:
Dab tsi roj siv rau lub cav 4b12
Kev xaiv roj rau lub cev muaj zog yog qhov teeb meem loj. Lub sijhawm ua haujlwm ntawm lub sijhawm, nrog rau lwm yam tseem ceeb thiab cov tshuab cav, nyob ntawm qhov zoo ntawm cov roj nplua nyeem. Raws li cov neeg tsim khoom pom zoo, nws yog ib qho tsim nyog yuav tsum siv cov roj viscosity ntawm 0W-20 txog 10W-30, nyob ntawm seb cov huab cua thiab kev ua haujlwm.
Muaj qhov tshwj xeeb hais txog lub cav 4b12:
- API SN, SM;
- ILSAC GF-5;
- ACEA A1 / A5 - nws tuaj yeem siv roj yam tsis muaj qhov tshwj xeeb no, vim tias qhov kev xaiv no yog European.
Qhov kev daws teeb meem zoo tshaj plaws thaum xaiv cov roj rau cov tsheb nrog lub cav 4b12 thaum ua haujlwm hauv Lavxias Federation yog Moby 1 X1 5W-30. Tab sis nws yog ib qho tseem ceeb kom paub koj tus kheej nrog cov cim ntawm cov roj cuav ua ntej. Kev siv cov khoom cuav yuav ua rau muaj kev puas tsuaj. Piv txwv li, nrog kev nce viscosity ntawm cov roj ntawm qhov kub-zero, nws yuav raug nyem tawm los ntawm crankshaft roj foob, lwm yam kev puas tsuaj yuav ua rau xav tau kev kho dua tshiab.
Hloov 4b12 rau lwm lub tsheb
Lub cav 4b12 muaj tus qauv qhov ntev thiab tuaj yeem hloov tau los ntawm lwm lub cav zoo ib yam hauv nws tag nrho thiab lwm yam tsis muaj. Cov kev hloov zoo sib xws tshwm sim, piv txwv li, hauv Mitsubishi lancer GTs 4WD tsheb. Nyob rau hauv xws li cov qauv, ib tug 4b11 mus rau 4b12 cav swap yog nqa tawm. Qhov ntim ntawm thawj yuav yog 2 litres, qhov thib ob - 2.4 litres. Cov txheej txheem yog heev yooj yim:
- dismantling lub qub cav ntawm lub cev;
- installation ntawm attachments, intake thiab thaiv ntawm ib tug tshiab lub cev muaj zog;
- installation ntawm lub cav tshiab nrog txhua yam khoom siv hauv lub tsheb lub cev ntawm lub rooj zaum.
Qhov kev daws teeb meem zoo tshaj plaws yog pauv cov motors hauv cov kev pabcuam tshwj xeeb. Cov txheej txheem hauv cov no raug kho, tsis tas yuav tshem tawm tag nrho cov khoom siv. Ntxiv mus, tsis tas yuav dismantle lub thawv thaum sib pauv. Nws yog txaus kom txav ib feem ntawm qhov txuas txuas mus rau sab.
Lub txim ntawm xws li ib tug reinstallation:
- lub tsheb yuav ntau dynamic;
- 4b11 ua kom qis revs zoo dua.
Nti nyob
Chip tuning - firmware ntawm lub cav tswj chav tsev. Los ntawm kev hloov ECU software, nws tuaj yeem tau txais cov txiaj ntsig hauv qab no:
- lub cav tuaj yeem khiav ntawm roj nrog qhov ntsuas octane ntawm 85 txog 100;
- torque nce 10%;
- nce cav fais fab tsis muaj kev hloov kho lub cev.
Nws tsis tas yuav qhib lub cav, ua kom muaj kev hloov kho txhua yam. Qhov kev sib tw no los ntawm cov chaw tsim khoom lag luam yuav raug nqi txog $ 600. Thiab lub lav yuav khaws cia. Raws li kev ntsuas ntawm qhov kev pab cuam, nyob ntawm qhov firmware, lub zog nce tuaj yeem nce mus txog 20 hp. Kev ntsuas ua ntej thiab tom qab ntsuas tau pom hauv daim duab hauv qab no:
Daim ntawv teev cov tsheb uas lub cav no tau teeb tsa
Lub cav 4b12 tau teeb tsa rau ntau lub tsheb qauv - vim nws muaj ntau yam thiab siv tau:
- Mitsubishi Delica D:5 (01.2007 - tam sim no);
- Mitsubishi Outlander 24G DBA-CW5W - tsis tas li ntawd, xws li ib tug cav tseem ntsia nyob rau hauv lub thib ob restyling qauv, suv, 3rd tiam;
- Citroen С-Crosser4;
- Peugeot 4007: kuv.
Lub cav 4b12 yog lub cav txhim khu kev qha uas yuav tsum tau saib xyuas tsawg kawg ntawm tus tswv hauv thawj 200 txhiab km. Yog li ntawd, nws tseem raug ntsia rau hauv qee lub tsheb qauv. Kev ruaj ntseg, unpretentious rau qhov zoo ntawm cov roj thiab roj.
