Knock firikwensin Chevrolet Niva
Abubuwa
Fashewar da ke faruwa a lokacin aikin injin ba wai kawai ta haifar da girgizar da ke keta jin daɗin Chevrolet Niva ba, har ma yana da mummunar tasiri akan injin. A hankali yana lalata abubuwan da ke cikin rukunin Silinda-piston kuma yana kawo buƙatar cikakken gyaran wutar lantarki kusa.
Don magance fashewa, ana amfani da na'ura mai sarrafa lantarki wanda ke karɓar bayanai game da aikin injin tare da DD. Dangane da bayanan da aka samu, ana daidaita lokacin kunnawa da abun da ke tattare da cakuda iska da man fetur.
Manufar bugun firikwensin
Na'urar firikwensin ƙwanƙwasa an yi masa siffa kamar zagaye na toroid. Akwai rami a tsakiya wanda abin da ake hawa ya wuce. Hakanan akan DD akwai mai haɗawa. Yana ba da haɗin lantarki na mita zuwa na'ura mai sarrafa lantarki na tashar wutar lantarki. A cikin torus akwai nau'in piezoelectric. Jijjiga da ke faruwa yayin fashewa yana haifar da girgizar caji, waɗanda DD ke juyar da su zuwa siginar lantarki na takamaiman mitar da girma.
ECU tana sarrafa ƙarfin lantarki da ke fitowa daga DD. Bambance-bambancen da ke tsakanin girma da mita na al'ada na dabi'u yana nuna abin da ya faru na fashewa. Don kawar da shi, sashin kulawa yana gyara aikin injin.
Kawar da wuce kima jijjiga da ƙwanƙwasa rage parasitic karya lodi a kan powertrain. Sabili da haka, babban manufar DD shine aiki na ƙayyade abin da ya faru na fashewa da kuma ƙara yawan rayuwar injin. Hoton da ke gaba yana nuna zanen haɗin DD.
Wurin firikwensin ƙwanƙwasa akan Chevrolet Niva
Ana yin wurin DD ta hanyar da za a sami mafi girman hankali na firikwensin. Don ganin inda ma'aunin matsa lamba yake, kuna buƙatar duba kai tsaye a toshe Silinda. An kunna firikwensin. Kuna iya tantance inda na'urar firikwensin yake ta bin wayoyi a cikin bututun corrugated wanda ke gudana daga kwamfuta zuwa firikwensin.
Farashin Sensor
Ƙwaƙwalwar firikwensin yana da ƙarancin kulawa. Yawancin lokaci, lokacin da ya gaza, ana buƙatar sauyawa tare da sabon DD. Asalin firikwensin General Motors yana da lambar sashi 21120-3855020-02-0. Its farashin ne 450-550 rubles. Idan kana buƙatar canza DD, zaka iya siyan analog. Teburin da ke gaba yana nuna mafi kyawun madadin samfura masu alama.
Tebur - Kyakkyawan analogues na asali na Chevrolet Niva ƙwanƙwasa firikwensin
| Mahalicci | Lambar mai bayarwa | Ƙimar farashin, rub |
|---|---|---|
| Forest | 0 261 231 046 | 850-1000 |
| Fenox | Saukewa: SD10100O7 | 500-850 |
| Lada | 21120-3855020 | 190-250 |
| AvtoVAZ | 211203855020020 | 300-350 |
| Abubuwan da aka samu a kowane rabo | 1 957 001 | 400-500 |
Hannun gwajin firikwensin ƙwanƙwasa
Lokacin da alamun farko na rashin aikin DD suka bayyana, kafin yanke shawarar maye gurbinsa, ya zama dole don bincika aikin mita. Da farko, kuna buƙatar kula da ko akwai kuskure akan allon kwamfutar akan allo. Idan DD ya ba da matakin sigina mai tsayi ko ƙananan, na'urorin lantarki suna yin rajistar wannan kuma direban yana karɓar faɗakarwa.
Yana yiwuwa a bincika daidaitaccen sabis na DD a tsaye kawai. Duk sauran hanyoyin kawai a kaikaice suna nuna aikin na'urar.
Da farko, yana da mahimmanci don duba juriya tsakanin lambobin sadarwa. A cikin al'ada, ya kamata ya zama kusan 5 MΩ. Duk wani gagarumin karkace yana nuna rashin aiki na mitar.
Wata hanyar gwaji ita ce auna wutar lantarki. Don wannan dole ne ku:
- Cire firikwensin.
- Haɗa multimeter ko voltmeter zuwa tashoshi.
- Tare da ƙaramin abu na ƙarfe, kamar filawa ko ƙugiya, buga toroid ɗin aiki na counter.
- Duba bayanan na'urar. Idan babu wutar lantarki, to, firikwensin bai dace da ƙarin aiki ba. Yana da mahimmanci a lura cewa ko da kasancewar ƙarfin wutar lantarki ba dalili ba ne don la'akari da DD don aiki cikakke. ECU tana aiki a cikin kunkuntar kewayon amplitudes da mitoci, waɗanda ba za a iya kama wasiƙun da multimeter ko voltmeter ba.
Domin canza firikwensin ƙwanƙwasa da kansa akan motar Chevrolet Niva, dole ne ku bi umarnin da ke ƙasa.
- Cire haɗin tashar tasha.
- Matsar da mahaɗin zuwa gefe don kada ya tsoma baki tare da cirewar gaba.
- Yin amfani da maɓallin “13”, buɗe DD ɗin da ke hawa.
- Cire firikwensin.
- Shigar da sabon firikwensin.
- Haɗa mai haɗawa.
