CarsCars

Yadda za a kafa da ƙonewa lokaci

Kafin a ci gaba da irin wannan wani aiki, a matsayin mai daukan hotuna na ƙonewa, kana bukatar ka familiarize kanka tare da wasu fassarorin. Alal misali, walai lokaci. An sani cewa a lokacin da fistan wuce da matsawa bugun jini, da crankshaft sa a rabin bi da bi, shi ne juya ta 180 digiri. Wannan ya shafi ba kawai matsawa bugun jini, yayin da duk wasu kuma haka wani cikakken aiki zagayowar na hudu-bugun jini engine sa biyu juyin ko 720 digiri.

Akwai irin wannan abu a matsayin da Octane yawan fetur. Ba za mu shiga cikin cikakken bayani na yadda aka auna, yana da muhimmanci cewa shi ne daban-daban. Yanzu, fetur tare da daban-daban Octane ƙonewa gudun ne sosai daban-daban. Idan ƙonewa lokaci an saita daidai lokacin da fistan ne a TDC, da ƙonewa ya auku a lokacin da ya faku a karkashin mataki na inertia na flywheel.

Don hana wannan daga faruwa, da kuma cakuda fashewa ya faru daidai a saman matattu cibiyar, da ƙonewa lokaci da aka saita. Alal misali, idan Vaz-2106 fistan kai TDC 4-5 mm, da crankshaft zuwa cikakken 180 ba zai buga 10 digiri. Idan na farko da yanke zuwa size 2-3 mm, sa'an nan na biyu rage zuwa 5 digiri. Wannan ne ya fi kowa kusassari, wanda ake amfani da lokacin yin amfani AI-80 da kuma AI-92, bi da bi.

Yanzu kai tsaye a kan exhibiting ƙonewa. Ka yi la'akari da wannan tsari a matsayin wani misali na ba-lamba tsarin, don kauce wa matsalolin da rata a cikin lambobin sadarwa. Da farko kana bukatar ka ƙayyade da matsawa bugun jini a cikin na farko Silinda. Wannan ne yake aikata ta yin amfani da ulun, wanda shuts walƙiya toshe rami a kai, sa'an nan juya sannu a hankali domin ratchet crankshaft. Idan Silinda matsawa ne mai kyau, da ulun kamata tashi da wuri a cikin zagayowar.

Matsayin mai mulkin, da crankshaft kura a gaban murfin yana da wani lakabin. Wannan ne ƙonewa lokaci. Su dace da sama kusassari, kazalika da TDC bi da bi, da shugabanci na juyawa. Bisa ga latest lakabin ne yawanci fallasa ƙonewa ga AI-95 da kuma AI-98, don haka da yin amfani da wannan alama ne kyakkyawa rare.

Bayan sa da crankshaft cikin matsayi masu hada markings a cikin ƙonewa rabawa, a da dama brands da kuma model, su ne daban-daban, da kuma da mai židayar lokaci an saka a cikin karža Ramin, sa'an nan gyarawa.

Amma dole ne in ce da farko ya fallasa ƙonewa lokaci bazai karshe.

More m gyara daga cikin ƙonewa ne da za'ayi bayan da engine farawa, dumi-up al'ada zafin aiki, da kuma bayan ta dace gyara na carburetor a rago. Domin wannan typed a na uku kaya gudun 35-40 km / h, sa'an nan ta huɗu ta canza on. Bayan wannan taƙaitaccen fasa kamata faruwa, wanda vuya cikin biyar seconds. Idan ya tabbata na dogon lokaci, shi wajibi ne don kunna rabawa gidaje a cikin shugabanci na juyawa daga cikin nadi, ko mataimakin versa, idan buga bai wanzu ba.

A ƙarshe, ya kamata a ce cewa nepravlny gaba da kwana, musamman ma da wuri, sakamakon tsanani lalacewar da a haɗa sanda-fistan kungiyar, kamar, misali, loosening saman porshpaltsa sanda kai ko wuyansa na crankshaft a kasa.

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