Tsheb nres disc hloov thiab kho
Tsheb nres disc hloov thiab kho
Anonim

Brake discs yog qhov tseem ceeb tshaj plaws hauv lub cev ntawm txhua lub tsheb. Kev nyab xeeb ntawm tus neeg tsav tsheb, cov neeg caij tsheb thiab lwm tus neeg siv txoj kev yog nyob ntawm qhov xwm txheej ntawm ntu no. Yog hais tias ib qho ntawm cov discs raug hnav, qhov no yog ib qho kev nyab xeeb ntawm txoj kev. Feem ntau cov discs pem hauv ntej muaj kev thauj khoom ntau dua, tab sis qhov no tsis txhais tau tias lub tsheb nres nres tsis yog qhov tseem ceeb. Cov khoom no yuav tsum tau saib xyuas, hloov thiab kho ib yam li lub hauv ntej.

Yuav ua li cas rau hnav?

Tsis muaj qhov pom tseeb ntawm qhov teeb meem hnav. Txhua qhov chaw tsim khoom muab nws tus kheej cov yam ntxwv thiab cov kev ntsuas digital txog qhov no. Muaj cov rooj rau ntau yam ua thiab cov qauv ntawm cov tsheb, nrog rau cov ntaub ntawv tus lej rau txhua tus qauv hauv tib hom. Ntau yam kev ntsuas muaj feem xyuam nrog lub zog ntawm lub cav, qhov hnyav ntawm lub tsheb, nrog rau qhov tshwm sim ntawm tag nrho cov zog ntawm lub cev ua haujlwm ntawm lub tsheb.txheej txheem braking.

rear nres disc
rear nres disc

khoom

Ua ntej tshaj plaws, tus nqi hnav yog cuam tshuam los ntawm cov khoom siv los ntawm lub tsheb nres nres. Cov yav tas feem ntau yog ua los ntawm cam khwb cia hlau, tab sis niaj hnub no cov ntsiab lus yog tsim los ntawm high-tech carbon thiab ceramic cov ntaub ntawv.

Mechanical factor

Cov peev txheej cuam tshuam loj heev los ntawm lub mais ntawm lub tsheb, nrog rau cov pawm nres. Yog tias cov ntaub qhwv tsis zoo raug teeb tsa, hnav yuav tsis sib xws. Tsis tas li ntawd, khawb yuav tom qab tsim rau ntawm qhov chaw. Nyob rau hauv rooj plaub no, hloov lub rear nres discs yuav pab tau tawm. Qee zaum koj tuaj yeem kho qhov chaw los ntawm kev tig. Hauv qhov no, nws raug nquahu kom hloov cov ntaub qhwv.

tsheb ua haujlwm

Qhov no yog qhov tseem ceeb uas feem ntau nyob ntawm tus neeg tsav tsheb. Piv txwv li, nyob rau lub caij ntuj no, thaum siv lub tsheb, nws yooj yim heev rau deform lub rear nres disc. Nyob rau hauv tus txheej txheem ntawm kev txav, nws heats li, thiab txij li thaum nws yog heev txias sab nraum, cov hlau yog deformed los ntawm loj kub hloov. Yog tias qhov no tshwm sim ntau txaus, kho lossis hloov pauv tsis tau.

rear nres disc
rear nres disc

Rib style

Cov neeg tsim khoom nthuav tawm cov duab tshwj xeeb. Yog li, lub tsheb nres nres ntawm tus neeg tsav tsheb nruab nrab yuav tsum ua haujlwm rau 100-150 txhiab km. Txawm li cas los xij, qee qhov kev tsav tsheb zoo li no tom qab 15 txhiab yuav tsum tau ua kom rov qab kho dua - lub disk tau hnav los ntawm ntau dua ib nrab vim yog kev tsav tsheb hnyav. Yog tias thaum muaj xwm txheej ceev braking, qhov no yog txoj kev ncaj nraim mus rau qhov nrawmhnav.

Yuav Ua Li Cas

Muaj qee cov lej tshuab uas yuav qhia tau tias cov nres nres tsheb yuav tsum tau hloov lossis tsis tau. Ua tib zoo saib xyuas cov tsos mob no, vim tias kev nyab xeeb nyob ntawm lawv.

rear nres disc hloov
rear nres disc hloov

Thawj qhov uas yuav tsum tau qhia txog kev hnav yog qhov xauv ntawm lub tsheb nres thaum koj nias tus brake pedal. Tsis tas li ntawd, qhov tsis ua haujlwm ntawm tus nres disc tuaj yeem lees paub los ntawm tus yam ntxwv rattle thaum koj nias lub pedal. Tsis tas li ntawd, thaum lub sij hawm braking, vibrations, jerks thiab lwm yam suab nrov uas tsis nyob ntawd ua ntej yuav tshwm sim. Koj tseem tuaj yeem pom cov qib ntawm kev hnav tsis pom - chips, tawg, thiab bumpers pom ntawm hnav nres discs. Nws yog qhov ua tau kom ua tiav kev kuaj mob nrog koj tus kheej txhais tes siv lub ntsuas ntsuas. Piv txwv li, rear nres discs (xws li Megan 2nd tiam) muaj nominal thickness ntawm 8 hli. Raws li qhov ntsuas qhov tsawg kawg nkaus, cov chaw tsim khoom thov tias nws yog 7 hli.

rear nres disc
rear nres disc

Koj tuaj yeem kuaj xyuas txoj cai hauv lub nkas-las, tab sis ua ntej koj yuav tsum rhuav tshem lub log. Tom ntej no, kev hloov, kho, lossis kev mus rau qhov chaw pabcuam yog ua. Yog hais tias lub rear nres disc muaj ib tug tsis xws luag xws li tsis sib xws thickness, ces ib tug zawj tuaj yeem ua kom rov qab los ntawm txoj kev no. Yog tias pom kev puas tsuaj saum npoo, tsuas yog hloov cov khoom hauv nqe lus nug yuav cawm tau.

Restore lossis hloov?

Thaum koj tuaj yeem txiav txim siab qhov hnav (lossis yog tias koj pom tias tus brake pedal twitches thaum twgbraking), tus tswv lub tsheb tau ntsib cov lus nug hauv qab no: hloov qhov puas los yog sim rov qab kho nws? Ntau tus tab tom sim siv qhov kev xaiv thib ob. Nws yuav tsum nco ntsoov tias nws tuaj yeem zom cov disc, tab sis tsuas yog yog tias cov seem seem yog plaub lossis ntau millimeters.

Cov kws tshaj lij ntawm cov chaw pabcuam pom zoo kom hloov lub tsheb nres nres ("Ford" tsis muaj qhov tshwj xeeb). Txawm li cas los xij, yog tias tus nqi ntawm qhov tshiab zoo li siab dhau, koj tuaj yeem sim kho nws tus kheej.

ford rear nres pads
ford rear nres pads

Nws yog ib qho tseem ceeb tsis txhob hnov qab tias qhov loj dua txheej ntawm cov hlau tshem tawm thaum kho, qhov kev pab cuam lub neej ntawm cov lus piav qhia yuav luv dua. Tsis tas li, cov kws tshaj lij tsis pom zoo kom txhim kho daim ntawv cog lus. Hauv qhov no, koj yuav tsis muaj cov ntaub ntawv qhia tseeb ntawm qhov chaw lawv tau teeb tsa, lawv tau siv li cas, thiab lwm yam. Tej zaum lawv kuj yuav tau kho sai sai no.

Yuav ua li cas nres disc rov qab

Tsis muaj teeb meem nrog kev kho ntawm lub hauv ntej - lawv yog machined yam tsis tau tshem tawm ntawm lub tsheb (yog hais tias nws yog pem hauv ntej-log tsav). Pib lub cav thiab siv lub cuab yeej tshwj xeeb los ua cov txheej txheem ua haujlwm ntawm qhov chaw. Yog tias koj muaj cov cuab yeej tshwj xeeb, koj tuaj yeem siv lub tsheb nres nres ntawm Kia Sorento. Lub log rear raug tshem tawm, ces lub tsheb yog tsa rau ntawm ib tug jack. Tsis tas li ntawd, cov cuab yeej raug kho los ntawm kev sib txuas rau lub log ntsia hlau thiab teeb tsa lub disk kom tig. Nrog kev pab los ntawm lwm lub cuab yeej uas txuas nrog lub caliper, qhov zawj nws tus kheej tau ua.

tsheb nresrims megan 2
tsheb nresrims megan 2

Koj tuaj yeem ua cov txheej txheem no ntawm lub tshuab dhos. Tab sis tom qab ntawd koj yuav tsum tshem lub disk thiab nqa mus rau lub turner. Yog li ntawd, peb tau txais qhov sib luag thiab du nto. Txawm li cas los xij, tom qab mounting lub disc ntawm lub tsheb, wobble yuav tshwm sim.

Yuav ua li cas thiaj hloov tau lub tsheb nres tsheb

Yog li, yog tias kho tsis tau lossis hnav tsis zoo, hloov pauv. Txhawm rau ua qhov no, koj yuav tsum yuav cov khoom qub. Nws yog ib qho tseem ceeb uas thaum hloov ob discs ntawm lub rear qag ib zaug. Nws kuj pom zoo kom nruab cov ntaub qhwv tshiab. Qhov zoo tshaj plaws, yog tias cov discs thiab pads yog los ntawm tib hom. Qee tus tswv tsheb, nrog lub siab xav txuag nyiaj, tsis txhob hloov cov ntaub qhwv rau cov tshiab los ntawm kev hloov cov discs. Qhov no yuav ua rau kom ceev ceev ntawm lub caij thiab cov tsos ntawm grooves ntawm nws.

Replace Tool

Koj yuav xav tau ob peb yam cuab yeej kom ua tiav txoj haujlwm. Qhov no yog cov txheej txheem ntawm cov yuam sij thiab lub taub hau, lub jack, lub log log. Lub qhov dej los yog hla dhau, lub tripod rau kho lub tsheb, log chocks, thiab hlau yuav tsis superfluous.

renault megane rear nres pads
renault megane rear nres pads

Nws yog qhov zoo tshaj yog tias qhov haujlwm no ua nrog tus pab. Qhov no yuav ua rau kom ceev cov txheej txheem ntawm kev hloov lub rear disc nyob rau hauv lub chaw nres tsheb. Ua ntej koj pib dismantling, koj yuav tsum paub seb koj puas xav tau kev ntsuas tus kheej, lossis koj tuaj yeem ua nrog cov khoom qub.

Yuav ua li cas hloov lub nres nres nrog koj tus kheej txhais tes

Yog tias peb tsis suav qee tus qauv tsim ntawm ntau yam ua thiab qauv ntawm lub tsheb, thev naus laus zis rau kev rhuav tshem thiab hloov cov discs tom qab rautxhua lub tshuab yog tib yam.

Cia saib yuav ua li cas koj tuaj yeem hloov Renault Megane rear nres discs koj tus kheej. Lub tsheb yuav tsum ruaj ntseg pem hauv ntej thiab nram qab nrog log chocks. Tom ntej no, jack up the back of the car. Ua ntej tshem tawm cov disc, dismantle qhov chaw ua haujlwm thiab nias lub piston ntawm lub tog raj kheej ua haujlwm. Lub hub yuav tsum tau ntxuav kom huv si ntawm cov av. Qhov kev txiav txim no yuav tso cai rau koj tsis txhob hloov lub log bearing yav tom ntej (tab sis yog tias nws twb buzzing, ces yuav tsum tau hloov ceev). Tom ntej no, koj yuav tsum caw ib tug neeg pab - nws yuav tsum nias lub nres pedal, tab sis koj tseem yuav zawm lub brake. Ces unscrew lub brake disc mounting bolts.

kia rear disc
kia rear disc

Tom ntej no, tus nres caliper raug tshem tawm thiab kho nrog cov xaim. Qhov no yog ua kom lub hose ntawm lub nres system tsis puas. Tom qab ntawd lub caliper sib dhos yog disassembled - lub ncoo, springs thiab bracket raug tshem tawm. Lub hub yog tsau, bolts yog kiag li unscrewed thiab, thaum kawg, lub disc raug tshem tawm. Txhawm rau nruab ib qho tshiab, koj yuav tsum ua tag nrho cov haujlwm no hauv kev rov qab. Qhov tseem ceeb tshaj plaws yog tsis txhob hnov qab nruab cov ntaub qhwv tshiab. Tom qab hloov, nco ntsoov los ntshav cov brakes. Cua nyob rau hauv lub system yuav tsum tsis txhob yuav. Txwv tsis pub, tsuas yog siv lub tsheb zoo li no xwb.

Zoo kawg

Peb tau saib yuav ua li cas kho lossis hloov lub tsheb nres tsheb nrog koj txhais tes. Qhov no tsis yog qhov nyuaj tshaj plaws ua haujlwm thaum ua haujlwm rau lub tsheb. Koj yuav tsum tau ua tib zoo saib xyuas cov ntsiab lus ntawm lub braking system, vim tias kev nyab xeeb ntawm txoj kev nyob ntawm nws.

Pom zoo: