QD32 cav: specifications, ntaus ntawv, kho

2024 Tus sau: Erin Ralphs | [email protected]. Kawg hloov kho: 2024-02-19 16:11

Diesel xyaw cov neeg tsav tsheb tau txaus siab rau lub sijhawm ntev. Qhov no yog lub sijhawm kom txuag tau roj thiab caij tsheb yooj yim. Hauv kev tu thiab kho, lawv yooj yim dua piv rau cov khoom siv roj av. Ntawm cov txheej txheem yog QD32 lub cav, cov yam ntxwv ntawm kev ua haujlwm uas nyiam cov tswv ntawm ntau lub tsheb.

cov ntaub ntawv dav dav

Lub tswv yim ntawm kev tsim ib qho kev hloov rau roj av cav tau yug los ntev dhau los. Tsim kev tshawb fawb thiab ntau xyoo ntawm kev tshawb fawb tau ua rau yug ntawm QD32 diesel 4-lub tog raj kheej cav, cov yam ntxwv ntawm kev uas tau tam sim ntawd sau tseg los ntawm connoisseurs ntawm kev nyab xeeb tsav tsheb.

Qhov tseeb! UAZ cov tswv feem ntau siv los hloov lawv haiv neeg ZMZ-514 nrog lub tswv yim ntawm kev lag luam tsheb txawv teb chaws.

QD31 yog thawj zaug qhia los ntawm cov neeg Nyij Pooj hauv 90s ntawm lub xyoo pua xeem, ua qhov tsim nyog hloov pauv rau TD xyaw. Restyling ntawm lub cuab yeejua raws li xyoo 2000. Nws yog qhov kev xav, vim tias dhau los ntawm keeb kwm ntev ntawm lub hom, qhov ntim ntawm 32 deciliters yog qhov muaj txiaj ntsig ntawm tsuas yog ICE variants nkaus xwb.

Qhov sib txawv tseem ceeb ntawm cov khoom lag luam yav dhau los thiab kev sib tw yog qhov tsis muaj Common Rail txhaj tshuaj, txawm tias lub cav QD32, uas nws cov yam ntxwv tsuas yog txaus siab, tsis suav nrog hauv cov pob yooj yim vim qhov yooj yim ntawm cov cuab yeej thiab lub peev xwm los kho cov cuab yeej ua tsis tiav DIY.

Lub tsev yog qhov txawv ntawm qhov kev pabcuam mus sij hawm ntev thiab tsis muaj qhov tsis zoo, uas tau txais lub npe menyuam yaus "indestructible" ntawm cov neeg rau qhov no. Suab kho siab kuj zoo siab ua tau.

Technical priorities

Tshuaj xyuas cov kev qhia tshwj xeeb ntawm QD32 lub cav, nws tuaj yeem raug sau tseg tias ob hom lubricating kua yuav tsum tau ua haujlwm li qub. Nyob rau lub caij ntuj no, lub peev xwm raug kaw ua tsaug rau cov roj hluavtaws. Nyob rau lub caij ntuj sov, nws nyiam semi-synthetics. Rau ib puas kilometers, tus tsav tsheb yuav siv sij hawm 10 litres. Lub sij hawm tsav nyob rau hauv cov qauv yog mechanical. Kev kub siab roj twj tso kua mis tswj qhov system txiav txim siab lub zog tsim. Lub twj tso kua mis txhaj tshuaj tuaj yeem ua tshuab lossis hluav taws xob. Nyob rau hauv thawj rooj plaub, raws li kev txheeb xyuas, lub cav yog ntau txhim khu kev qha, muaj 135 hp. Nrog. ntawm kev tswj hluav taws xob.

Tsim nuances

Rau cov qauv tsim ntawm Nissan QD32 lub cav, cov yam ntxwv ntawm kev xav tau los ntawm cov kws tshaj lij rau cov ntsiab lus me tshaj plaws, koj tuaj yeem ua tau.suav nrog cov hauv qab no:

1. Cov chaw tsim khoom ua lub tog raj kheej taub hau siv cov hlau cam ua cov khoom siv hauv paus.
2. cam khwb cia hlau thaiv tsis siv cov hlua.
3. Siv lub sijhawm tsav tsheb uas yuav tsum tsis muaj kev hloov pauv.
4. Basic version of the vortex-type aspirator.

Nta muaj xws li lubrication system nrog yuam cov roj. Qhov zoo ntawm cov ntawv txuas yog lub neej ua haujlwm ntev.

Vim li cas cov neeg tsim khoom nyiam cam khwb cia hlau, vim nws ua rau lub rooj sib dhos hnyav dua thiab txhuas sib dua? Feem ntau, cov casting yog tsim los ntawm alloyed cam khwb cia hlau. Cov khoom siv yog cov yam ntxwv zoo tshaj plaws, muaj qhov coefficient ntawm kev sib txhuam ntawm cov khoom ntawm cov piston rings thiab pistons lawv tus kheej. Cam khwb cia hlau phab ntsa muaj qhov feem pua ntawm kev ntseeg siab, tiv taus cov khoom hnyav, thiab hnav-tiv taus ntau dua.

pros and cons

Qhov zoo tshaj plaws muaj xws li hauv qab no:

• Kev txiav txim siab los ntawm cov lus tawm tswv yim ntawm cov yam ntxwv ntawm QD32 lub cav, OHV roj faib cov phiaj xwm tsis tso cai rau kev tawg hauv txoj hlua siv.
• Tus tsim ntawm lub cev muaj zog yog compact thiab yooj yim.
• Cov chaw tsim khoom tau muab lub cav Nissan QD32 nrog cov peev txheej loj, tus nqi pheej yig.
• Cov khoom muaj txiaj ntsig zoo.
• iav iav tiv thaiv piston thiab lub tog raj kheej kom tsis txhob sib tsoo.

Flaws

Cons suav nrog:

1. Qee lub zog txwv.
2. Ib feem pua ntawm lub suab nrov thiab inertia.
3. Nco plaub lub tog raj kheej.
4. Tsis tuaj yeem siv cov khoom noj thiab tso pa tawm tshiab.

Vim nws muaj, lub pob tsis zoo no yog siv ntau yam kev hloov kho.

QD32 siv qhov twg?

Feem ntau xav tau yog ib txwm koom nrog cov khoom lag luam ntawm Japanese automaker, nrog rau hauv ib qho qauv ntawm Datsun Truck sau. Nws tau hlub rau qhov yooj yim ntawm kev tsim, txaus siab rau lub cev muaj zog cov peev txheej piv rau turbines. Ua ntej thawj qhov kev kho dua tshiab, tus tswv ntawm tus nees hlau tuaj yeem nyob twj ywm, mus txog 500 txhiab km. Turbocharged units yuav tsum tau kho tom qab tig 250 txhiab kilometers.

Ib qho ntawm cov yam ntxwv tsim nyog yog tus cwj pwm tsis txaus ntseeg rau qhov zoo ntawm cov roj: nws tsis yog txwv tsis pub tso roj av qis lossis solarium. Lawv tsis tshua muaj loaded piv rau cov combustion engine nyob rau hauv mechanical superchargers thiab turbocompressor units. Tsis muaj kev xav tau ceev rau kev kho tus nqi kim, thiab daim ntawv teev nqi rau cov khoom seem yuav thov. Kev txom nyem, tau kawg, lub zog, lub zog thaum lub sij hawm acceleration.

Nws tau siv nyob rau hauv Caravan minivans tsim kom txog rau thaum 2002, nyob rau hauv Atlas tsheb thauj mus los txog rau thaum 2007. Qhov kev ua tau zoo ntawm QD32 cav txhawb engineers los qhia ib tug turbocharged version nyob rau hauv lub Elgrand minivan, Regulus rear-log tsav crossovers, Terrano SUVs.

Tuning Secrets

Ua ntej yuav hloov lub haiv neeg lub cev, tus tsav tshebNws yog ib qho tseem ceeb uas yuav tau nug seb lub chaw pabcuam puas muaj kev tso cai rau cov xwm txheej zoo li no. Qhov no yog qhov tsim nyog kom tsis txhob muaj teeb meem nrog cov txheej txheem sau npe tom qab kho. Lub luag haujlwm ntawm tus tsim nyog welder nyob rau theem ua ntej yog txhawm rau txhim kho cardan txheeb ze rau lub pallet. Cov kauj ruam tom ntej yog reinstall lub turbine volute thiab nruab cov pa ducts. Koj yuav tsum tau saib xyuas qhov xwm txheej ntawm cov roj twj tso kua mis siab, tswm ciab, cov ntsaws ruaj ruaj. Kuj xyuas cov khoom noj khoom haus.

Hauv kev teeb tsa lub twj tso kua mis, koj yuav tsum tsom mus rau txoj haujlwm ntawm lub zog. Yog tias tsim nyog, ob peb cov hniav tuaj yeem txav tau. Txhawm rau kom cov yam ntxwv ntawm Nissan QD32 lub cav ua raws li cov qauv, qhov kev ncua yuav tsum tau tsa me ntsis thaum lub sijhawm teeb tsa. Tom qab ntawd cov khoom siv hluav taws xob, roj, dej, cua kab txuas nrog. Nco ntsoov xyuas kev ua haujlwm ntawm txhua lub tshuab.

Qhov tshwm sim yog dab tsi?

Lub tshuab nrog lub zog hloov kho tshiab kov yeej cov toj siab hauv cov iav siab yooj yim dua, txhawb kev txav mus los ntawm txoj kev loj lossis hauv nroog. Hauv qhov no, lub diesel tsis overheat. Qee zaum kev ua haujlwm tsis zoo tshwm sim.

About common problems

Kev sau cov teeb meem muaj:

• sudden cav kaw, ua haujlwm tsis raug siab dua 2,000 rpm;
• exhaust tig xiav;
• rpm tsis ruaj khov pom.

Ua ntejkho, koj yuav tsum kawm tag nrho cov lus qhia ntawm QD32 Nissan Caravan cav lossis lwm tus qauv. Yuav tsum muaj kev kuaj mob zoo. Nyob rau hauv lub xeev tsis ruaj tsis khov ntawm kev ceev, koj yuav tsum tau saib rau cov laj thawj hauv kev tswj hluav taws xob ntawm lub twj tso kua mis siab. Nws yog qhov yuav tsum tau hloov. Ib txoj kev zoo sib xws tos yog tias pom muaj teeb meem nrog cov roj txiav tawm valve. Yog tias chav tsev roj txhaws, tus tswv yuav ntxuav nws, thiab nyob rau hauv qhov xwm txheej uas tsis raug ntawm cov tshuaj txhaj tshuaj, lawv yuav hloov lawv.

Kev kuaj tus kheej thiab nws cov hauv paus

Rau cov txheej txheem kuaj mob ywj pheej, koj yuav tsum xub nrhiav tus txuas tshwj xeeb uas nyob hauv qab lub kauj. Lub oob khab yog tsav mus rau txoj haujlwm ON, lub cav tsis tas yuav pib. Ib daim ntawv clip kaw pins 8 thiab 9 nyob rau hauv no connector. Qhov dhia tshwm sim rau ob peb feeb. Tom ntej no, daim ntawv clip yuav tsum tau rub tawm, thaum tus tsav tsheb yuav pom lub teeb liab ntawm lub teeb kos. Ntev thiab luv blinks yuav tsum suav. Yuav ua li cas to taub tias tsis muaj qhov txhaum? Qhov no yog pov thawj los ntawm txoj cai "55" - qhov no yog 10 blinks, ib nrab ntawm qhov ntev.

Txoj Cai Kho Kev Ua Haujlwm

Kev kho yog tshem tawm lub cav, ntxuav nws ntawm cov roj thiab av. Nws yog ib qho nyuaj rau pom qhov tsis xws luag yam tsis tau tshem ntawm soot. Cov kws tshaj lij yuav tshuaj xyuas seb qhov geometry ntawm qhov chaw raug kev sib txhuam tsis tawg, ntsuas qhov khoob. Yog tias pom muaj kab nrib pleb ntawm qhov thaiv, kev daws teeb meem crankshaft yog qhov tseem ceeb.

Kev daws teeb meem lub tog raj kheej li cas? Hauv cheeb tsam no, nws txoj kev ua, tho txawv, hloov cov nplhaib yog implied. Nws yuav muaj txiaj ntsig zoo rau kev hloov pauvroj twj tso kua mis, dej twj tso kua mis thiab roj faib mechanism. Kev xaiv ntawm kev kho cov haujlwm yog txiav txim los ntawm cov xwm txheej ntawm cov khoom seem thiab cov txheej txheem. Yog tias tsis muaj kev paub, kev txawj ntse, cov cuab yeej ntsuas, nws yuav tsis tuaj yeem ua haujlwm kho kom zoo.

Kev tiv thaiv kom tsis txhob tawg

Nws yog qhov tseeb - kev ua haujlwm ceev faj ntawm "nqus" yuav pab koj tsis txhob hu xov tooj hauv lub khw muag khoom mus ntev. Kev saib xyuas raws sij hawm yuav pab kom tsis txhob muaj teeb meem nyuaj ntawm txoj kev. Cov chaw tsim khoom qhia tias cov tswv tsheb hloov cov lim roj txhua txhua 40,000 km. Nws raug nquahu kom kho cov thermal clearances ntawm li qub, ncav cuag lub cim ntawm 30 txhiab km. Qhov tshwj xeeb tseem ceeb yog kev hloov cov kua roj, ua raws sijhawm. Nws yog qhov zoo dua los ua qhov no tom qab 7.5 txhiab km. Tsawg kawg yog ob zaug hauv ib xyoos, qhov cua yuav tsum tau kho kom zoo. Tom qab nees nkaum txhiab kilometers, koj yuav tsum tau hloov cov cua lim, glow plugs. Nws tsis yog superfluous los hloov kho cov tshuaj tiv thaiv.