Diesel Injector Fuel Injector 5284016 Denso Injector na Cummins

Tafiya ta kyauta na fedal ɗin kama yana zama ƙarami lokacin hawan tudu da girma yayin hawa ƙasa. Akwai wata babbar mota mai saurin gudu, kuma wani abin al'ajabi mai ban mamaki cewa tafiye-tafiye na kyauta na clutch pedal ya zama karami lokacin hawan hawan da girma yayin da gangarawa ke faruwa. Da farko, an yi tunanin cewa kullin injin ɗin da ke kan firam ɗin ya kwance, amma ba a kawar da kuskuren bayan an ƙarasa ba. Daga baya, an buɗe murfin ƙasa na ɗakin clutch kuma an matsar da ƙafar tashi gaba da baya tare da mashaya pry. An gano cewa izinin axial na ƙungiyar crankshaft flywheel ya kai 4 mm. A ƙarshe, an gano cewa ƙwanƙwasa gasket na crankshaft ya faɗi. Yi nazarin tsarin laifin. Saboda izinin axial na crankshaft yana da girma (ƙimar iyaka ita ce 0.3 mm), lokacin da abin hawa ya sauka ƙasa, saitin crankshaft flywheel da sashin aiki na kama (kamar lever na rabuwa) suna tafiya gaba tare saboda amfani. na nauyi, yayin da clutch cokali mai yatsa da kuma rabuwa hali har yanzu ba su motsa a kan asali matsayi. Don haka tafiye-tafiye na kyauta na ƙwallon ƙafa yana ƙaruwa; Lokacin da motar ta hau kan tudu, ƙungiyar crankshaft flywheel ta koma baya, haka ma clutch disengaging lever, wanda ya fi kusa da nisa daga abin da ke cirewa, don haka yana rage tafiye-tafiye kyauta na clutch pedal. Bugu da ƙari, saboda izinin axial na crankshaft yana da girma sosai, crankshaft yana motsawa akai-akai a cikin aikin injin, yana tuki sanda mai haɗawa da piston suma suna motsawa gaba da baya, yana haifar da piston "silinda mai son zuciya", don haka hatimin silinda ba shi da tsauri. , wanda ya haifar da raguwar ƙarfin injin.