Peb tus kheej kho lub rear qag gearbox ntawm VAZ 2107

Lub tsheb VAZ 2107 yog nruab nrog rear-log tsav. Qhov kev daws teeb meem no muaj qhov zoo thiab qhov tsis zoo. Lub ntsiab tseem ceeb ntawm "xya" tsav yog lub rear qag gearbox. Nws yog cov cuab yeej no uas tuaj yeem xa cov teeb meem ntau rau tus tswv lub tsheb vim kev hloov kho tsis zoo lossis vim kev hnav lub cev banal thiab tsim kua muag. Tus neeg tsav tsheb tuaj yeem kho cov teeb meem nrog lub gearbox ntawm lawv tus kheej. Cia peb kawm seb nws ua li cas.

Lub hom phiaj thiab lub hauv paus ntsiab lus ntawm kev ua haujlwm ntawm lub gearbox

Lub rear gearbox ntawm "xya" yog ib qho kev sib txuas ntawm lub axles ntawm lub rear log thiab lub cav. Nws lub hom phiaj yog xa cov torque los ntawm lub cav crankshaft mus rau lub log tsheb thaum ib txhij hloov qhov kev sib hloov ceev ntawm lub qag shafts.

Tsheb gearbox - kev sib txuas ntawm lub cav thiab lub log tsheb ntawm "xya"

Tsis tas li ntawd, lub gearbox yuav tsum muaj peev xwm faib torque nyob ntawm seb lub load siv rau sab laug lossis txoj cai log.

Yuav ua li cas nws ua hauj lwm

Ntawm no yog cov theem tseem ceeb ntawm kev hloov torque los ntawm lub cev muaj zog mus rau lub gearbox:

• tus tsav tsheb pib lub cav thiab lub crankshaft pib tig;
• los ntawm lub crankshaft, lub torque yog kis mus rau lub clutch discs ntawm lub tsheb, thiab ces mus rau lub input ncej ntawm lub gearbox;
• Thaum tus neeg tsav tsheb xaiv lub iav uas xav tau, lub torque nyob rau hauv lub gearbox yog pauv mus rau lub thib ob ncej ntawm lub iav xaiv, thiab los ntawm qhov ntawd mus rau lub cardan ncej txuas nrog lub gearbox nrog ib tug tshwj xeeb crosspiece;
• lub cardan txuas nrog lub rear qag gearbox (vim lub rear qag nyob deb ntawm lub cav, lub "xya" cardan yog ib tug ntev rotating yeeb nkab nrog crosses nyob rau hauv lub kawg). Nyob rau hauv qhov kev txiav txim ntawm cardan, lub ntsiab iav ncej pib tig;
• Thaum rotating, lub gearbox faib lub torque ntawm lub qag shafts ntawm lub rear log, vim li ntawd, lub rear log kuj pib tig.

Cov cuab yeej thiab cov yam ntxwv ntawm lub gearbox

Lub rear gearbox ntawm lub VAZ 2107 lub tsheb muaj ib tug loj hlau casing nrog ib tug shank, ib tug cardan ncej flange, ob tug kawg tsav gears mounted ntawm txoj cai kaum rau ib leeg thiab ib tug self-locking sib txawv.

Lub ntsiab ntawm lub gearbox yog lub tsev, lub ntsiab ntawm lub zog thiab qhov sib txawv nrog satellites.

rear iav ratio

Lub ntsiab yam ntxwv ntawm txhua lub iav yog nws cov iav piv. Nws yog qhov piv ntawm tus naj npawb ntawm cov hniav ntawm lub iav tsav mus rau tus naj npawb ntawm cov hniav ntawm lub iav tsav. Muaj 2107 cov hniav ntawm lub iav tsav ntawm VAZ 43 rear gearbox. Thiab cov iav tsav muaj 11 cov hniav. Faib 43 los ntawm 11, peb tau 3.9. Qhov no yog lub iav piv ntawm VAZ 2107 gearbox.

Muaj lwm qhov tseem ceeb uas yuav tsum tau muab sau tseg ntawm no. VAZ 2107 tau tsim rau ntau xyoo. Thiab nyob rau hauv ntau xyoo, gearboxes nrog sib txawv iav piv tau muab tso rau nws. Piv txwv li, cov qauv ntxov tshaj plaws ntawm "sevens" tau nruab nrog gearboxes los ntawm VAZ 2103, iav piv ntawm 4.1, uas yog, qhov sib piv ntawm cov hniav yog 41/10. Tom qab "sevens" lub iav piv tau hloov dua tshiab thiab twb yog 4.3 (43/10) thiab tsuas yog nyob rau hauv lub newest "xya" tus xov tooj no yog 3.9. Rau cov laj thawj saum toj no, tus neeg tsav tsheb feem ntau yuav tsum tau txiav txim siab ntawm nws tus kheej lub iav piv ntawm nws lub tsheb. Nov yog qhov nws ua tiav:

• lub tsheb yog teem rau nruab nrab;
• Lub rear ntawm lub tsheb yog tsa nrog ob jacks. Ib qho ntawm cov log tsheb yog ruaj ruaj;
• Tom qab ntawd, tus neeg tsav tsheb manually pib tig lub cardan ncej ntawm lub tshuab. Nws yog tsim nyog los ua 10 lem;
• los ntawm rotating lub cardan ncej, nws yog tsim nyog los xam yuav ua li cas muaj ntau revolutions lub unfixed rear log yuav ua. Tus naj npawb ntawm cov kiv puag ncig ntawm lub log yuav tsum muab faib ua 10. Tus lej tshwm sim yog qhov sib piv ntawm lub rear iav.

Bearings

Kev sib hloov ntawm txhua lub zog ntawm lub gearbox yog muab los ntawm bearings. Nyob rau hauv lub rear gearboxes ntawm VAZ 2107, ib leeg-kab cov menyuam bearings yog siv nyob rau hauv qhov sib txawv, thiab cov chais muaj ib tug conical zoo. Cov kabmob - 7707, catalog tus lej - 45-22408936. Tus nqi ntawm cov kabmob ntawm lub khw niaj hnub no pib los ntawm 700 rubles.

Tag nrho cov bearings ntawm rear gearbox ntawm "xya" yog cov menyuam, ib kab, conical

Lwm cov kabmob yog ntsia rau hauv lub gearbox shank (piv txwv li, nyob rau hauv ib feem uas txuas mus rau universal sib koom). Qhov no kuj yog ib tug tapered menyuam bearing cim 7805 thiab catalog tus naj npawb 6-78117U. Tus qauv VAZ liner bearings niaj hnub no raug nqi los ntawm 600 rubles thiab ntau dua.

planetary ob peb

Lub hom phiaj tseem ceeb ntawm lub planetary khub nyob rau hauv lub rear gearbox ntawm lub VAZ 2107 yog kom txo lub cav ceev. Cov khub txo cov crankshaft ceev li ntawm 4 zaug, uas yog, yog hais tias lub cav crankshaft tig ntawm ib tug ceev ntawm 8 txhiab rpm, ces lub rear log yuav tig ntawm ib tug ceev ntawm 2 txhiab rpm. Lub zog nyob rau hauv lub VAZ 2107 planetary khub yog helical. Qhov kev txiav txim siab no tsis tau xaiv los ntawm lub caij nyoog: lub iav helical yog yuav luag ob zaug nyob ntsiag to li lub iav spur.

Lub planetary khub muaj helical iav los txo cov suab nrov

Tab sis helical planetary khub kuj muaj qhov rho tawm: lub zog tuaj yeem txav raws lawv cov axes thaum lawv hnav. Txawm li cas los xij, qhov teeb meem no muaj feem cuam tshuam rau cov tsheb sib tw, nyob rau hauv lub rear qag uas muaj tshwj xeeb spur gears. Thiab nyob rau hauv lub VAZ 2107 rau tag nrho cov xyoo ntawm zus tau tej cov tsheb no muaj tshwj xeeb helical planetary khub.

Hom iav tsis ua hauj lwm thiab lawv ua rau

Lub rear gearbox VAZ 2107 yog ib tug txhim khu kev qha ntaus ntawv uas yog heev resistant rau txhua yam hnav. Txawm li cas los xij, dhau sijhawm, qhov chaw maj mam hnav txawm tias nyob hauv lub gearbox. Thiab tom qab ntawd tus neeg tsav tsheb pib hnov ​​​​tus yam ntxwv crunch lossis howl uas tau hnov ​​​​hauv thaj tsam ntawm lub qag tom qab lossis hauv thaj tsam ntawm ib qho ntawm lub log tsheb. Nov yog vim li cas nws tshwm sim:

• ib tug ntawm cov log jammed, raws li ib tug ntawm cov rear qag shafts twb deformed. Qhov no tshwm sim tsis tshua muaj tshwm sim, feem ntau tom qab lub tshuab muaj zog rau ib lub log. Nyob rau hauv rooj plaub no, lub semi-axle yog deformed heev uas lub log tsis tuaj yeem tig ib txwm. Yog tias qhov deformation tsis tseem ceeb, ces lub log yuav tig, txawm li cas los xij, thaum lub sij hawm tig, tus yam ntxwv yuav hnov ​​​​ntxhiab vim lub log puas. Nws tsis tuaj yeem kho qhov kev puas tsuaj ntawm koj tus kheej.. Yuav kom ncaj lub qag ncej, tus neeg tsav tsheb yuav tsum tig mus rau cov kws tshaj lij;
• crunch nyob rau hauv lub gearbox thaum lub tsheb tsiv. Qhov no yog qhov teeb meem ntau dua uas txhua tus neeg tsav tsheb ntawm "xya" qub yuav ntsib sai dua lossis tom qab. Lub gearbox pib tawg tom qab ob peb cov hniav thiab splines ntawm lub qag shafts hnav tawm hauv lub ntsiab iav. Nrog kev hnav zoo heev, cov hniav tuaj yeem tawg. Qhov no tshwm sim ob qho tib si vim yog hlau qaug zog thiab tsis zoo gearbox lubrication (qhov no yog qhov feem ntau yog vim li cas, txij li cov roj nplua nyeem nyob rau hauv "xya" gearbox feem ntau tawm los ntawm lub tshuab pa thiab los ntawm lub shank flange, uas tsis tau nruj). Txawm li cas los xij, xws li kev tawg tsis tuaj yeem kho tau, thiab lub zog nrog cov hniav tawg yuav tsum tau hloov pauv;
• qag bearing hnav. Qhov no yog lwm qhov laj thawj rau tus yam ntxwv rattle qab lub log. Yog tias cov kabmob tau tawg, ces koj tsis tuaj yeem tsav lub tsheb zoo li no, vim tias lub log yuav tsuas poob thaum tsav tsheb. Txoj kev daws tsuas yog hu rau lub tsheb thauj khoom thiab tom qab ntawd hloov cov kabmob hnav. Koj tuaj yeem ua qhov no ob qho tib si ntawm koj tus kheej thiab hauv qhov chaw pabcuam.
  

  Yog hais tias lub bearing ntawm lub qag ncej yog hnav, lub tsheb yuav tsis ua hauj lwm

Hais txog kev kho cov iav

Yog hais tias tus neeg tsav tsheb pom tias lub ntsiab ntawm lub zog ntawm lub rear qag yog tag nrho, nws yuav tsum tau hloov cov khub no. Tab sis tsuas yog hloov cov iav yuav tsis ua haujlwm, vim muaj qhov sib txawv ntawm cov iav hniav uas yuav tsum tau hloov kho. Nov yog qhov nws ua tiav:

• ib qho tshwj xeeb kho lub tshuab ntxhua khaub ncaws tau nruab rau hauv lub iav tsav (lawv tau muag hauv cov khoom siv, thiab cov tuab ntawm cov ntxhua khaub ncaws no txawv ntawm 2.5 txog 3.7 hli);
• lub tes tsho hloov kho yog ntsia rau hauv lub gearbox shank (cov tes tsho no kuj tau muag hauv cov teeb, koj tuaj yeem nrhiav tau hauv txhua lub khw muag khoom seem);
• lub tshuab ntxhua khaub ncaws thiab bushing yuav tsum raug xaiv kom cov ncej ntawm lub iav tsav ntawm lub gearbox yog ntsia rotates yam tsis ua si thaum scrolling los ntawm txhais tes. Tom qab xaiv lub tes tsho xav tau, cov txiv ntoo ntawm lub shank yog nruj;
  

  Txhawm rau kho qhov khoob ntawm lub zog, cov wrenches nrog cov cim tshwj xeeb feem ntau yog siv.
• Thaum lub shank raug kho, lub planetary iav yog muab tso rau hauv qhov chaw (ua ke nrog ib nrab ntawm lub gearbox vaj tse). Qhov no ib nrab yog tuav ntawm 4 bolts, thiab ntawm ob sab muaj ob peb lub txiv ntoo rau kev kho qhov sib txawv bearings. Cov txiv ntseej yog nruj rau hauv txoj kev uas ib qho kev ua si me ntsis tseem nyob nruab nrab ntawm lub zog: lub planetary iav yuav tsum tsis txhob clamped ntau dhau;
• Tom qab kho lub planetary iav, txoj hauj lwm ntawm bearings nyob rau hauv qhov sib txawv yuav tsum tau kho. Qhov no yog ua tiav nrog tib lub bolts kho, tab sis tam sim no koj yuav tsum siv lub ntsuas ntsuas ntsuas qhov sib txawv ntawm lub zog thiab lub ntsiab ncej. Qhov sib txawv yuav tsum nyob hauv thaj tsam ntawm 0.07 txog 0.12 hli. Tom qab teeb tsa qhov xav tau tshem tawm, cov bolts kho yuav tsum tau kho nrog cov phiaj tshwj xeeb kom cov bolts tsis tig mus.
  

  Tom qab kho cov iav nrog lub ntsuas ntsuas, qhov kev tshem tawm ntawm cov bearings thiab cov ncej yog kho.

Yuav ua li cas tshem tawm lub rear qag gearbox VAZ 2107

Tus tswv tsheb tuaj yeem rhuav tshem lub gearbox thiab hloov txhua yam tsim nyog hauv nws (lossis hloov lub gearbox nkaus), yog li txuag txog 1500 rubles (qhov kev pabcuam no raug nqi txog XNUMX rubles hauv kev pabcuam tsheb). Nov yog yam koj yuav tsum ua haujlwm:

• ib txheej ntawm lub qhov (socket) lub taub hau thiab caj dab ntev;
• txheej ntawm cov qhov qhib qhov kawg;
• ib pawg spanners;
• puller rau rear qag shafts;
• flat blade screwdriver.

Sib lawv ua haujlwm

Ua ntej pib ua hauj lwm, cov roj yuav tsum tau drained los ntawm lub rear gearbox. Ua li no, tsuas yog unscrew lub plug ntawm lub rear qag vaj tse, tom qab hloov ib co thawv nyob rau hauv nws.

1. Lub tsheb yog ntsia rau ntawm lub qhov. Cov log nram qab yog tsa nrog jacks thiab tshem tawm. Lub log pem hauv ntej yuav tsum tau kaw kom zoo.
2. Tom qab tshem lub log, tshem tag nrho cov txiv ntoo ntawm lub nruas nres thiab tshem lawv cov npog. Qhib kev nkag mus rau cov ntaub thaiv npog.
   

   Lub bolts ntawm lub nruas nres yog unscrewed nrog qhib-kawg ciaj ntswj los ntawm 13
3. Yog tias koj muaj lub qhov (socket) nrog lub pob qhov ntev, koj tuaj yeem tshem tawm cov txiv ntoo tuav lub axles shafts yam tsis tau tshem cov brakes.
   

   Tom qab tshem lub nruas npog, nkag mus rau cov ntaub qhwv thiab mus rau lub qag ncej qhib
4. Thaum tag nrho plaub lub txiv ntoo ntawm lub qag ncej yog unscrewed, lub qag ncej raug tshem tawm siv lub ruber.
   

   Lub rear qag ncej ntawm "xya" tuaj yeem raug tshem tawm yam tsis tau tshem tawm cov nres nres
5. Tom qab tshem lub qag shafts, lub cardan yog unscrewed. Yuav kom unscrew nws, koj xav tau ib tug qhib-kawg ciaj ntswj rau 12. Lub cardan yog tuav ntawm plaub bolts. Tom qab unscrewing lawv, lub cardan tsuas yog txav ib sab, vim nws tsis cuam tshuam nrog kev tshem tawm ntawm lub gearbox.
   

   Lub cardan ntawm "xya" so ntawm plaub bolts rau 12
6. Nrog rau 13 qhov qhib-kawg, tag nrho cov bolts nyob ib ncig ntawm qhov chaw ntawm lub gearbox shank yog unscrewed.
7. Tom qab unscrewing tag nrho cov bolts, lub gearbox raug tshem tawm. Txhawm rau ua qhov no, tsuas yog rub lub shank ntawm koj.
   

   Txhawm rau tshem tawm lub gearbox, koj tsuas yog yuav tsum rub nws los ntawm koj lub shank
8. Lub qub gearbox yog hloov nrog ib tug tshiab, tom qab uas lub rear qag VAZ 2107 yog reassembled.

Video: dismantling lub rear qag ntawm "classic"

Dismantling lub rear qag classic

Disassembly ntawm lub gearbox thiab hloov cov satellites

Satellites yog cov iav ntxiv rau hauv qhov sib txawv ntawm lub gearbox. Lawv lub hom phiaj yog xa torque mus rau lub qag shafts ntawm lub log tsheb. Ib yam li lwm qhov, satellite iav yuav raug hnav. Tom qab ntawd, lawv yuav tsum tau hloov pauv, vim qhov no tsis tuaj yeem kho. Txhawm rau kho cov hniav uas hnav, tus tswv tsheb tsis muaj cov txuj ci tsim nyog lossis cov cuab yeej tsim nyog. Tsis tas li ntawd, txhua lub iav hauv lub tsheb tau txais kev kho cua sov tshwj xeeb - carburizing, uas yog nqa tawm hauv qhov chaw nitrogen thiab ua kom tawv nqaij ntawm cov hniav mus rau qhov tob, saturating qhov chaw no nrog carbon. Ib tug neeg tsav tsheb zoo tib yam hauv nws qhov chaw nres tsheb yuav tsis muaj peev xwm ua tau li no. Yog li ntawd, tsuas muaj ib txoj kev tawm xwb: yuav khoom kho rau lub rear qag gearbox. Nws raug nqi txog 1500 rubles. Nov yog qhov nws suav nrog:

• ib khub ntawm lub zog rau qag shafts;
• ib khub ntawm satellites rau qhov sib txawv;
• satellite axis;
• txhawb lub tshuab ntxhua khaub ncaws.

Ntxiv nrog rau kev kho cov khoom siv rau cov gearboxes, koj tseem yuav xav tau ib txheej ntawm cov pa qhib-kawg wrenches, lub hau ntswj thiab rauj.

Sequence ntawm cov haujlwm

Txhawm rau disassemble lub gearbox, nws yog qhov zoo tshaj plaws los siv lub rooj ntev zaum rooj zaum. Tom qab ntawd txoj haujlwm yuav mus sai dua.

1. Tshem tawm ntawm lub tshuab, lub gearbox yog clamped nyob rau hauv ib tug vice nyob rau hauv ib tug ntsug txoj hauj lwm.
2. Ib khub ntawm kev kho cov locking bolts yog unscrewed los ntawm nws, nyob rau hauv uas cov locking daim hlau nyob.
   

   Nyob rau hauv lub kho bolts muaj daim hlau uas yuav tsum tau muab tshem tawm.
3. Tam sim no plaub lub bolts (ob ntawm txhua sab ntawm lub gearbox) tuav lub hau bearing yog unscrewed.
   

   Lub xub taw qhia tus ntsia liaj qhov rooj tuav lub hau npog
4. Cov npog raug tshem tawm. Tom qab lawv, cov menyuam bearings lawv tus kheej raug tshem tawm. Lawv yuav tsum tau ua tib zoo tshuaj xyuas rau hnav. Ntawm qhov tsis txaus ntseeg me ntsis ntawm kev hnav, cov bearings yuav tsum tau hloov.
5. Tom qab tshem tawm cov bearings, koj tuaj yeem tshem tawm cov axis ntawm cov satellites thiab cov satellites lawv tus kheej, uas kuj tau ua tib zoo tshuaj xyuas rau hnav.
   

   Tshem tawm satellites yuav tsum tau ua tib zoo tshuaj xyuas rau hnav.
6. Tam sim no tus tsav ncej nrog cov kabmob tuaj yeem raug tshem tawm ntawm lub tsev nyob hauv gearbox. Lub ncej yog ntsia tau ntsug, thiab yog khob tawm ntawm cov menyuam bearing nrog rauj (kom tsis txhob ua kom cov ncej puas, nws yog ib qho tsim nyog los hloov ib yam dab tsi mos hauv qab rauj, piv txwv li, ntoo mallet).
   

   Txhawm rau kom tsis txhob ua kom cov ncej puas, siv lub mallet thaum rub tawm cov kabmob.
7. Ntawm no disassembly ntawm lub gearbox tuaj yeem suav tias ua tiav. Txhua qhov chaw, suav nrog satellites thiab bearings, yuav tsum tau muab ntxuav kom huv hauv kerosene. Cov satellites puas tau hloov nrog satellites los ntawm cov khoom siv kho. Yog tias hnav kuj pom ntawm lub zog ntawm lub qag shafts, lawv kuj hloov, nrog rau kev txhawb nqa lub tshuab ntxhua khaub ncaws. Tom qab ntawd, lub gearbox yog reassembled thiab ntsia nyob rau hauv nws thawj qhov chaw.

Yog li, nws yog qhov ua tau rau tus tswv tsheb zoo tib yam kom tshem tawm lub gearbox los ntawm lub qag tom qab ntawm "xya", disassemble nws thiab hloov cov khoom hnav hauv nws. Tsis muaj dab tsi nyuaj hauv qhov no. Qee qhov teeb meem tuaj yeem tshwm sim tsuas yog nyob rau theem ntawm kev kho lub gearbox tshiab. Tab sis nws muaj peev xwm tiv nrog lawv los ntawm kev ua tib zoo nyeem cov lus pom zoo saum toj no.