Cars, Ụgbọala
Valvụ nwechapụ: otú kwesịrị ịbụ? Ntuziaka maka kwesịrị ekwesị ukpụhọde valves na VAZ ụgbọala
The ụgbọala ahụ na-onwem na abụọ ma ọ bụ karịa valves kwa cylinder. Otu maka uzo mmiri nke mmanụ ụgbọala ngwakọta na cylinder. Ọzọ na-eje ozi maka ịrụzu iyuzucha, haruru. Nyochawa na-ekwu okwu, ha na-akpọ "oriri na iyuzucha valves." Gas nkesa usoro moto-esetịpụrụ ha oghere usoro na a n'otu isi ihe na valvụ oge.
Ebe ọ bụ na ụgbọ engine, ya mmiri na usoro na-gụrụ okpomọkụ, na gas nkesa valves na-bụrụhaala ukpụhọde usoro mgbanye gaps.
Misalignment na ya pụta
Mgbe thermal valvụ nwechapụ mgbanwe n'oge ruo ogologo oge ọrụ ma ọ bụ n'oge malfunction nke usoro mmiri, budata belata moto arụmọrụ na akụ mmiri. Ọ na-esonyere ihe mụbara mmanụ ụgbọala oriri na e ji mara kụrụ aka na engine ogige. Ọ bụrụ na, n'ihi na ihe atụ, ọdịiche dị n'elu nkịtị, mmewere nwere ike gaghị emeghe n'ụzọ zuru ezu, nke a na-eme ka a dobe na ike e ji mara. Burning nke valvụ na ya oche bụ omume na ikpe nke a nnọọ obere ọdịiche. Na nke ọ bụla, ndị a mmejọ ọjọọ utịp ke engine nzaghachi site na ịpị ome osooso pedal.
Professional ndụmọdụ
Ya mere adịkarịghị ezute nsogbu a, anyị nwere ike ikwu oge, 30 ọ bụla 000 km ụgbọ ala, na-elele nke clearances na valves. Ọ bụrụ na ọ dị mkpa, ha ga-usoro.
Isetịpụ ọdịiche
First mkpa ka ị mara ọtụtụ ihe dị mkpa ihe n'oge mmezi data. Firstly, ọ dị mkpa ka mepụta ukpụhọde na na oyi na-atụ engine. Nke abuo, ọ dị mkpa ịmata na e nwere ndị dị iche iche-arịọnụ akụkụ, ndị otu na-emetụta ụdị ụgbọ ala ụdị dị iche iche valves (oriri, iyuzucha).
E nwekwara engines na-anaghị achọ oge ukpụhọde nke backlashes. Nke a bụ n'ihi na imewe nke gas nkesa usoro. Valves na-actuated n'ihi na adịghị mma adjusters nke n'aka, chefuo ọdịiche site na engine mmanụ. Na nke a, ndị dị otú ahụ a ọrụ ndụ nke banyere 60 000 km, ya niile na-adabere na emeputa na-akwọ ụgbọala style. Nke a nyochaa ga-ọkọnọ na zuru ezu ntụziaka banyere otú mejuputa ukpụhọde nke kwes backlashes valvụ engines VAZ na ụfọdụ ụgbọala. Iji mepụta nke a ọrụ, na mgbakwunye na-azụta ọhụrụ gasket valvụ cover, n'ihi na mgbe dismantling mkpuchi n'ihu omume leakage mmanụ akàrà.
Nwechapụ lechara a pụrụ iche e ji atụ nyocha, na ọkpụrụkpụ nke nke ga-esoriri na teknuzu chọrọ nke a kpọmkwem ika nke ụgbọ ala.
The usoro nke ukpụhọde
Ọwọrọ valvụ nwụnye usoro bụ bụghị ọtụtụ dị iche iche dabere na engine, na anya banyere otu.
First anyị mkpa iji mee ka ndị pistin nke cylinder, nke ga-mgbanwe n'elu nwụrụ anwụ center n'oge mkpakọ ọrịa strok. Mgbe a na isi ihe oriri na iyuzucha valves ga-emechi na ha rocker ogwe aka ga-akpali radially n'ime set nwechapụ.
Next, ntọhapụ ịchịkwa nut na ukpụhọde ịghasa. Fanye dipstick n'etiti cam nke camshaft na valvụ ọgwụgwụ, wee site n'ọnụ ndị ukpụhọde ịghasa na wụnye na-atụ aro ọdịiche zakontrogayte ịghasa. Mgbe ọma arụnyere, nke akara na nyocha kwesịrị iso ke ọdịiche na a obere mgbalị. Ọ bụrụ na e nwere ọbụna nwetụrụ ndiiche, i kwesịrị rerun ntọlite usoro.
Ebe mere ka engine karịrị otu narị na iri asatọ degrees, ikwugharị ọrụ na-esote cylinder. Ọ dị mkpa ka n'ime akaụntụ ka nke na-arụ ọrụ cylinder ụgbọ ala engine.
Isetịpụ ọdịiche na VAZ "itoolu"
Valvụ nwechapụ VAZ-2109-achịkwa site nhọrọ na echichi nke pụrụ iche shims. Itiba ha n'etiti ọgwụgwụ nke valvụ na cam camshaft.
Wụnye mkpa nwechapụ - a dị mfe usoro na ọ na-rụrụ, ma ọ na-achọ pụrụ iche na-elekọta si ukwu na ezi obibia nke okwu.
Ngwaọrụ na ngwa mma
Iji mepụta ọrụ dị mkpa ka nwere a ọtụtụ ngwá ọrụ na ngwa:
- A ọkọlọtọ set nke igodo.
- A set nke akara-eme Nchoputa Banyere.
- Setịpụrụ ihe mgbaru ọsọ ime mgbanwe.
- A ngwaọrụ valvụ cutoffs.
ozugbo usoro
Akpa, wepu valvụ okpu. N'ihi na nke a tupu Akwakasịkwala ikuku nyo ụlọ, na breather tube drive trotul USB.
Iji tụọ ọdịiche n'etiti cylinder valvụ dị mkpa iji oge pịgharịa na crankshaft. N'ihi ya, ọ na-adị mfe scrolled, ọ na-atụ aro ka ihighari niile icheku ọkụ plọg.
Next, wepụ na-echebe plastic cover nke ngụkọ-oge belt. Mgbe ahụ pịgharịa na crankshaft na malite direction ruo mgbe egwuregwu akara na camshaft sprocket na akara na metal cover. Na-atụ aro na-atụgharị crankshaft pole nut maka generator, na-eji isi iri na asaa.
Mgbe a oge nke ukem ini nke kpọọ gị mkpa na-atụgharị na aro nwere atọ prongs nke mbanye belt oge.
Mgbe preparatory ọrụ bụ omume na-tụọ iyuzucha valvụ nwechapụ ke akpa cylinder na-atọ uzo mmiri. Kacha ọdịiche uzo mmiri valves ga-abụ abụọ na-otu ụzọ n'ụzọ iri nke a millimeter na a kacha ime njehie nke ise hundredths nke a millimeter. Na na tinyekwa ya bụ 0,35 mm. Mgbe ahụ n'ezie gaps adịghị ziri ezi, mgbe ahụ, na-eji ngwaọrụ, ị mkpa na Puck, mgbe ẹsụhọde na pistin na ala nwụrụ anwụ center.
Ọzọkwa, na ọkpụrụkpụ na-ekpebisi ike na ọ dị mkpa iji wụnye washer. Site vymerennogo uru ga-subtracted si uru nke na-atụ aro ọdịiche ma tinye n'ihi nke size nke washer. All washers bụ laser-akara na uru nke ya ọkpụrụkpụ. Ke edinam na, maka ihe ọ bụla, ndị na-akanye anya-agụghị oké, na-eji a micrometer.
Ihe nke valvụ nwechapụ ga-ga na ọnọdụ kpọmkwem ke ọrụ akwụkwọ nke ụgbọ ala.
Mgbe e mesịrị n'oge ọ bụla mgbanwe nke crankshaft na otu narị na iri asatọ degrees tụrụ ọdịiche uru: ise na abụọ oriri na iyuzucha valves, nke isii na asatọ iyuzucha na oriri, nke anọ na asaa karị. Mgbe wụnye washers chọrọ size nke ọdịiche size na-enyocha ugboro ugboro.
Ịgbazi kwes backlashes nke valves on dị ụgbọala
Bịara n'Ezi Oge echichi nke ziri ezi size nke ọdịiche na mkpa engine ụgbọ ala ibubata Nsukka. A, ukpụhọde usoro dị iche obere si data ejide arụmọrụ na anụ ụlọ engines. Ya mere, ihe atụ, na ụgbọ ala "Honda" valvụ clearances nwere ike ịtọ ya, na-enweghị enyemaka nke a ọkachamara, mgbe na-eji a sikruuokwomoto na a spana. Ka isịneke bụ omume na-ole na ole aha obere Powertrain emeputa ebe ọdabara gidrokompensatsii usoro (S32A ụdị engines). Na ọzọ engines nke dị iche iche na usoro (V16-18-20; D13-14-15-16-17; R18-20; ZC na ndị ọzọ) Ndozi rụrụ nnọọ nanị na-enweghị ojiji nke ọzọ akụrụngwa na onunu.
Gaps "Reno" valves
Tupu ị - zuru ezu ntuziaka maka self- ukpụhọde valves nke engine, "Reno Logan".
Ihighari na bolts ikuku nyo ụlọ na wepu ya. Ebukọtala nozulu valvụ cover. Broneprovoda wepu si icheku ọkụ plọg na-ewepụ ha otu otu. Ọzọ, ihighari na bolts valvụ cover , na jiri nwayọọ na-ewepụ ya. Mgbe ahụ, na-eji Jack, i kwesịrị kpọgidere si n'ihu ụgbọala na-atụgharị na-anọ gia. Ọzọ, bugharia n'ihu wheel ruo F akara na camshaft wheel. Ọ dị mkpa inyocha mbụ cylinder valvụ. Iji thermal nyocha ego nwechapụ, mgbe echikwapụ set ịghasa mkpọchi nut. Ozugbo ọdịiche atọrọ, ikesiike na locknut na nd-lee nha. Mgbe ahụ gaba ukpụhọde nke abụọ so na otu cylinder.
Ọzọkwa cranking na crankshaft ọkara n'aka na ịgbanwe valvụ nwechapụ nke-atọ cylinder. N'otu aka ahụ echichi ọcha ebu site anọ na abụọ cylinders.
Mgbe ọrụ a rụrụ akara nha. Sapeta crankshaft na narị atọ na iri isii degrees na-elele clearances nke valves.
Dị ka oru ji mara engine, mwube iwu nwere ndị na-esonụ parameters:
- uzo mmiri valves - 0,1-0,15 mm.
- Ngụsị akwụkwọ - 0.25-0.3 mm.
Na ikpe nke zuru nnọchi nke iyuzucha valves ndị pụrụ iche gaps lapping - 0.2-0.25 mm.
Olee otú ime mgbanwe iji engine ZMZ-402
Valvụ clearances 402 moto arụnyere banyere otu dị ka ndị ọzọ ụgbọala.
Ihe mbụ ị chọrọ ka ịpịgharịa site crankshaft malite ịtọ mbụ cylinder na TDC (mkpakọ ọrịa strok) na jiri pole kpọọ na mkpuchite. Na nke a, na valves ga-emechi. Nke mbụ, anyị jide ukpụhọde nke iyuzucha. Ọ ga-abụ a ọdịiche nke 0.35-0.4 mm. Oriri valvụ nwechapụ ga-akparịrị àgwà 0,4-0,45 mm. Mgbe na-arụ ọrụ na-akpa cylinder nke abụọ ngafe. Echefukwala bugharia crankshaft na ọkara a n'aka.
Ọzọkwa ọrụ na atọ na nke anọ cylinders, tupu mbịne bụla crankshaft.
Ná ngwụsị nke na-arụ ọrụ na-rụrụ nlekota nha, ma ọ bụrụ na ọ dị mkpa, ka a ịgbazigharị. Wụnye valvụ cover gasket na cover onwe ya. Na a na ime e dechara.
N'ihi
Mgbe kwesịrị ekwesị na-ebu ụgbọala idozi usoro ga-abụ ihe injectivity akwụsị ndị e ji mara mkpọtụ si valvụ cover, na ibelata mmanụ ụgbọala oriri. Resource oge ga-amụba budata. Ọzọkwa, iji gbochie mmebi nke gas nkesa usoro mmiri mkpa iji nyochaa ogo erughị ala nke mbanye belt nke camshaft. Na nke a, na ike unit ga-adịru ogologo oge karịa ya okwu.
Ya mere, anyị na-achọpụtabeghị esi mee ka ha onwe ha ukpụhọde valvụ na ụgbọala.
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