Keihin carburetor (Nyiv) rau maus taus: kev tu, kho

2024 Tus sau: Erin Ralphs | [email protected]. Kawg hloov kho: 2024-02-19 16:10

Kho, kho thiab tu lub carburetor yog ib txoj kev nyuaj heev. Txawm li cas los xij, tau delved rau hauv cov thev naus laus zis ntawm nws qhov kev siv, txhua tus tswv ntawm lub maus taus lossis scooter yuav tuaj yeem ua txhua yam ntawm lawv tus kheej. Txhawm rau ua qhov no, koj yuav tsum paub koj tus kheej nrog cov ntsiab lus ntawm kev siv cov txheej txheem no, nrog rau kev faib sijhawm txaus txaus.

Lub Japanese-ua Keihin carburetor muaj tib tus qauv hauv txhua tus qauv. Rau lwm cov tuam ntxhab, lub hauv paus ntsiab lus ntawm kev tu thiab tu yog nqa tawm zoo ib yam. Yog li, ua piv txwv, hom carburetor no zoo tagnrho. Kev ua tau zoo ntawm lub maus taus yog nyob ntawm qhov raug thiab lub luag haujlwm rau kev tu thiab kho.

Carburettor Xav Tau

Muaj Hasdas, Kwasaki, Navigator lossis lwm lub tsheb ob lub log, koj yuav tsum nkag siab qhov tseem ceeb ntawm kev saib xyuas lub sijhawm ntawm lub carburetor. Lub zog, yooj yim pib, ceev thiab tswj lub maus taus nyob ntawm qhov system no.

Yuav kom lub tog raj kheej thaiv kom nkag tau nrog cov roj sib tov zoo tib yam, nws yog qhov yuav tsum tau ua kom raug kho cov haujlwm ntawm lub carburetor. Synchronization tso caikho cov roj av thiab cua uas, thaum sib tov, nkag mus rau hauv lub cav.

Cov neeg tsav tsheb uas muaj kev paub paub tias lub carburetor ntawm lub scooter yuav tsum tsis yog hloov kho xwb, tab sis kuj raug ntxuav thaum tu. Roj av muaj ib tug tej yam nqi ntawm additives, impurities. Thaum lub cav khiav, lawv nyob ntawm phab ntsa ntawm lub kaw lus, tsim cov pa phem ntawm cov dav hlau. Txhawm rau kom ntseeg tau tias lub carburetor ua tiav nws txoj haujlwm tag nrho, nws yuav tsum tau ua kom huv si ib ntus los ntawm cov av thiab cov deposits nyob rau hauv.

Thaum twg yuav tsum tau saib xyuas?

Carburetor (Keihin PZ30, CVK - nws tsis muaj teeb meem) ntawm txhua tus qauv nrov muaj cov qauv kev saib xyuas zoo sib xws. Yog li ntawd, cov cim qhia ntawm kev xav tau ntawm cov txheej txheem no nyob rau hauv txhua rooj plaub yuav muaj cov tsos mob zoo sib xws.

Qhov laj thawj tseem ceeb ntawm qhov yuav tsum tau kho lub carburetor yog qhov ua haujlwm tsis sib xws ntawm lub cev muaj zog. Nws tshwm sim ntawm idle. Tej zaum kuj yuav muaj pops los ntawm muffler, nce roj mileage. Tus neeg tsav tsheb yuav tsum ua tib zoo saib xyuas qhov tshwm sim ntawm cov tswm ciab. Cov kev hloov pauv tseem ceeb hauv lawv cov xim qhia txog kev ua txhaum ntawm kev npaj cov roj sib tov.

tswm ciab tuaj yeem suav hais tias yog lub ntsiab lus qhia ntawm kev ua haujlwm carburetor. Yog hais tias lawv yog dawb, qhov sib tov yog suav tias yog lean. Soot ntau dhau ntawm tswm ciab qhia txog kev npaj ntawm cov nplua nuj sib xyaw. Qhov no yog kev tawm mus los ntawm cov qauv. Qhov ua rau tuaj yeem yog carburetor clogged nrog av lossis tsis ua haujlwm hauv nws qhov chaw. Hauv qhov no, kev saib xyuas yog nqa tawm sai li sai tau. Lub kaw lus yuav tsum tau muab ntxuav tsis tu ncua. Nws nyob ntawm seb siv lub maus taus ntau npaum li cas.

tshem tawm Carburettor

Txhawm rau ntxuav Keihin carburetor, nws yuav tsum tau muab tshem tawm. Yuav kom tau mus rau nws, koj yuav tsum tau tshem tawm lub airbox thiab gas tank. Tom qab ntawd lub manifold yeeb nkab clamps yog loosened. Lub suction cable (enricher) yog dismantled.

Honda scooter thiab lwm cov qauv ntawm cov tsheb zoo sib xws muaj cov kab ke ntawm carburetor uas nyob hauv tib kab. Lawv tsis tas yuav tsum tau muab cais los ntxuav. Txawm li cas los xij, txhawm rau hloov cov ntsaws ruaj ruaj, koj yuav tsum disassemble tus kav.

Thaum dismantling, lub carburetor thaiv raug tshem tawm, nrog rau cov throttle cables. Tam sim no koj tuaj yeem yooj yim ua qhov system tu. Cov npog sab saum toj yuav tsum tau muab tshem tawm (screws yog unscrewed). Tom ntej no, koj yuav tsum tau tshuaj xyuas qhov mob ntawm lub gaskets, koob thiab roj hmab bands.

Lub sab hauv thiab lub carburetor nws tus kheej, nrog rau cov khoom nyob ib puag ncig nws, yuav tsum tau ntxuav kom huv. Rau qhov no, da dej ntawm roj av thiab txhuam txhuam txhuam yuav ua.

Kev txiav txim ntawm qhov thaiv

Yog tias koj xav tau tshem tawm cov carburetor thaiv, cov kauj ruam tom ntej yog tshem cov phaj nruab nrab ntawm lawv thiab cov lim cua. Tom ntej no, koj yuav tsum tau unscrew lub bolts ntawm lub bar tuav lub thaiv ua ke. Keihin CVK lossis lwm tus qauv feem ntau yuav tsum tau siv zog ntau ntawm no. Tej zaum koj yuav xav tau siv T-kawg ntsia hlau.

Tom ntej no, koj yuav tsum tau txiav lub caij nplooj ntoos hlav rov qab. Ua li no, cov bolts tseem unscrewed nyob rau hauv qhov chaw tsim nyog. Lub bar yuav yooj yim swb tawm thiab tshem tawm ntawm tus qauv.

Lub ntsia liaj qhov rooj ntev kho cov carburetor ntawm lawv tus kheej. Nws kuj yuav tsum tau dismantled. Koj tuaj yeem disassemble lub block. Thawj carburetor raug tshem tawm thiab lub caij nplooj ntoos hlav tau tso tseg. Lawv yuav tsum tsis txhob tsis meej pem hauv qhov chaw (sib txawv qhov loj). Ces rooj plaub raug ntxuav tawm ntawm sab nraud.

Kev tu lub carburetor thaiv

Lub carburetor ntawm lub scooter yuav xav tau hloov diaphragm. Qee zaum, nws tseem yuav tsum tau hloov tag nrho ib qho ntawm cov ntsiab lus thaiv. Cov hlau sab hauv ntawm qhov ntsuas yuav oxidize lub sijhawm. Yog li ntawd, lub diaphragm yuav tsum tau hloov. Nws tau ua tib zoo tshem tawm nrog lub hau ntswj.

Cov khoom no yuav muaj nrog koob txhaj tshuaj thiab lub ntsej muag. Ntxiv mus, yog tias tsim nyog, cov khoom qub tuaj yeem hloov tau.

Tom qab ntawd, koj yuav tsum tau unscrew lub screws ntawm ntab chamber. Nws npog raug tshem tawm. Koj tuaj yeem ntsuas qhov ua haujlwm ntawm ntab los ntawm maj mam nias nws. Yog hais tias lub caij no springs, ces nws txoj hauj lwm yog lawm. Tsis tas yuav hloov pauv. Thaum disassembling, nws yog ib qho tseem ceeb heev uas yuav tsum tau siv lub hau ntswj ntawm qhov loj. Txhua txoj haujlwm yuav tsum ua tib zoo ua kom zoo.

Kev ntxuav tes

Keihin carburetor tom qab disassembly yuav tsum tau ntxuav kom huv si. Ua li no, koj yuav tsum tau yuav ib lub cuab yeej tshwj xeeb. Nws yuav tsum tsis txhob rhuav tshem cov roj hmab foob. Muaj ntau cov tshuaj ntxuav tes zoo li no hauv khw. Nws yog qhov yooj yim yog tias cov khoom nyob hauv lub raj mis. Siv lub raj tshwj xeeb, nws yuav yooj yim los txau nws thoob plaws lub tshuab.

Ua haujlwm yuav tsum tau ua sab nraum zoov. Cov kuab tshuaj muaj ntau yam txaus ntshai. Yog li ntawd, nyob rau hauv tsev, tej hauj lwm zoo li no poob siab heev.

Nyob rau hauv siab, lub carburetor yog purged nrog cua. Yog tias tsim nyog, qee qhov chaw tuaj yeem ntxuav manually nrog paj rwb swabs. Yog tias qhov ntev ntawm cov springs txawv txawv (los ntawm 1.5 mm), lawv yuav tsum tau hloov.

Sib sau cov carburetor

Tom qab kev tu kom raug thiab hloov tag nrho cov khoom siv tsis siv neeg, lub carburetor tau nruab rau hauv nws txoj haujlwm qub. Kev sib dhos yog ua nyob rau hauv qhov kev txiav txim rov qab. Thaum txhim kho lub diaphragms, nws yog ib qho tsim nyog yuav tsum ua kom zoo rau nruab lub caij nplooj ntoos hlav rov qab rau hauv lub rooj zaum. Yog hais tias nws tsis yooj yim rau nruab rau hauv qhov chaw, koj tsuas yog yuav tsum tig ib feem.

Thaum txhim kho lub kaw lus, koj yuav tsum ua raws li txoj haujlwm ntawm rab koob. Nws yuav tsum tsis txhob txav mus rau sab. Yog tias tsim nyog, cov khoom yuav tsum tau lubricated nrog roj.

Tom qab ntawd lub tog raj kheej thaiv tau sib sau ua ke rov qab. Ua li no, koj yuav tsum tau npaj cov cuab yeej tsim nyog. Tag nrho cov carburetor txawv. Yog li ntawd, thaum disassembling, nws yog tsim nyog los suav lawv. Txhim kho lub carburetor yuav tsum muaj tus cwj pwm zoo. Tag nrho cov bolts, springs yuav tsum tau sib sau ua tib zoo. Nws yog qhov zoo dua los sau cov kab ke thaum disassembling thiaj li tsis txhob poob ib qho qauv tsim.

Sync

Keihin carburetor hloov kho yuav tsum tau ua tom qab ntxuav. Koj tuaj yeem pib nrog synchronization. Qhov no yog ib txoj kev yooj yim. Tab sisnws xav tau ib tug synchronizer. Cov cuab yeej no kuaj xyuas qhov tsis tshua muaj tshwm sim.

Lub maus taus yuav tsum tau sov kom sov li qhov kub ntawm lub cev muaj zog. Tom ntej no, lub tank thiab lim raug tshem tawm. Lub synchronizer yuav pab tsim kom muaj tib yam tsis tshua muaj nyob hauv tus neeg sau. Cov cuab yeej txuas rau nws. Cav pib.

Raws li kev nyeem ntawv ntawm cov sensors, cov li qub yuav tsum tau hloov kho. Lawv yuav tsum teb (tab sis tsis muaj zog) rau kev hloov pauv hauv qhov sib txawv. Yog tias lub koob synchronizer tsis pom qhov hloov pauv, lub valve yuav tsum raug tso tawm. Cov txheej txheem yog nqa tawm siv cov ntsia hlau tsim nyog ntawm lub carburetor. Ua ntej kho txoj cai thiab sab laug screws. Tsuas yog tom qab ntawd tuaj yeem hloov kho qhov nruab nrab qib.

Idle adjustment

Tom qab kev tu kom zoo, qhov nrawm nrawm tau hloov kho. Ua li no, lub cav yuav tsum tau sov so kom zoo. Ua li no, koj yuav tsum pib lub tsheb thiab tos 10-15 feeb.

Tom ntej, xa mus rau cov chaw tsim khoom cov lus qhia. Nws qhia tau hais tias qhov kev hloov kho screws nyob qhov twg. Nrog rau qhov kev paub no, koj tuaj yeem pib txheej txheem. Nws yog qhov zoo dua los khij lub hau ntswj uas txhua qhov chaw yuav ua tiav. Ntawm ib sab nws yog ib qho tsim nyog yuav tsum tau lo ib lub cim. Qhov no yuav tso cai rau koj nkag siab tias muaj pes tsawg tus lem tau ua.

Thaum tsis ua haujlwm, ceev cov ntsia hlau sib txuas. Yog hais tias nws yog clamped, qhov ceev yuav nce, thiab vice versa. Kev hloov kho tau ua tiav kom txog thaum tau txais kev ua haujlwm ruaj khov.

Kho qhov zoo ntawm qhov sib tov

Yog tias qhov kev hloov pauv ceev tsis ua haujlwm tau ua tiav, koj tuaj yeem mus rauteeb tsa qhov zoo ntawm cov roj sib tov. Nws yuav tsum tsis txhob pluag los yog nplua nuj heev. Kev kho yog tsim los ntawm kev kho cov ntsia hlau los yog txav lub koob hauv lub valve.

Ua ntej tig, lub cev muaj zog yuav tsum sov. Cov txheej txheem no tsuas yog ua rau lub carburetor huv. Feem ntau, rau kev ua haujlwm ntawm lub cev, nws yog qhov yuav tsum tau tshem tawm cov ntsia hlau los ntawm txoj hauj lwm huab los ntawm 1.5-2 lem. Tab sis ntau yam cuam tshuam rau qhov ntsuas no.

Yog hais tias lub hau ntswj tig clockwise, qhov sib tov yog enriched thiab vice versa. Yog tias rab koob qis dua, qhov sib tov yuav dhau los ua leaner. Nrog rau kev sib xyaw ua ke ntawm ob qho kev teeb tsa, nws muaj peev xwm ua tiav kev ua haujlwm raug ntawm cov khoom siv roj rau lub cav. Yog tias cov txheej txheem ua tiav lawm, lub maus taus yuav nrawm nrawm. Yuav tsis muaj qhov jerks thaum tsav tsheb

Kev hloov pauv roj

Kev hloov kho Keihin carburetor ua tiav los ntawm kev kuaj xyuas cov roj hauv cov ntab chamber. Ua li no, npaj ib lub raj pob tshab. Nws nyob hauv qab ntawm qhov system. Lub hau ntswj yuav tsum tau unscrewed. Tsis tas li ntawd, lub raj nce, nyob rau hauv qhov kev taw qhia ntawm lub carburetor. Tshawb xyuas cov roj theem.

Kev kuaj xyuas yog ua nrog lub cav maus taus khiav. Lub raj yuav tsum ib txwm siab tshaj lub carburetor. Cov roj yuav tsum qis dua me ntsis ntawm qhov ntsuas ntawm lub hau.

Los ntawm kev tshuaj xyuas Keihin carburetor, nrog rau nws cov qauv tsim thiab kev saib xyuas, txhua tus tswv tsheb yuav tuaj yeem ntxuav thiab kho nws tus kheej. Qhov no yuav txuas ntxiv lub neej ntawm lub tsheb, ua kom lub zog ntawm nws muaj kev nyab xeeb thiab xis nyob. Yuav luag txhua qhov kev ua uas tus tsav tsheb yuav ua tauua koj tus kheej, yam tsis tau hu rau lub tsheb pabcuam.