Kusintha ma brake pads kutsogolo BMW X3

Tili ndi BMW X3, 2016, yokhala ndi injini ya dizilo ya 2-lita, mtunda wa 53000 km, womwe uyenera kusintha ma brake pads ndi ma disc. Tikuwonetsani mwatsatanetsatane chithunzi ndi kanema phunziro la momwe mungachitire nokha.

Kusintha ma brake pads akutsogolo mu BMW X3.

Jambulani galimoto, chotsani mawilo akutsogolo. Ngati mukuchita izi ndi jack, musaiwale kuyika ma wedges pansi pa mawilo akumbuyo. Chotsani ndi screwdriver ndikuchotsa kasupe:

Timachotsa mapulagi ku maupangiri. Ndi hexagon 8, timachotsa maupangiri awiri pa caliper (chapamwamba ndi pansi):

Ndi screwdriver, chotsani chala pa chithandizo cha caliper:

Chowongoleracho sichidzakulolani kuti mutulutse chipinda chamkati, kotero timalimbitsa silinda pang'ono, chifukwa cha izi timayika screwdriver yamphamvu m'malo ozizira ndikusindikiza pang'ono:

Pambuyo pake, mutha kuchotsa caliper ndikuchotsa mapepala akale a brake. Nthawi yomweyo timatenga zingwe ndi "kumiza" pisitoni mkati:

Timapachika caliper ndi zigawo zoyimitsidwa kuti zisapachike pa payipi ya brake pansi pa katundu. Panthawiyi, mukhoza kupita ku sitepe yachiwiri ndikusintha ma disks, ngati kuli kofunikira, ngati kuli kofunikira, kenaka ikani mapepala atsopano ophwanyidwa, iwo ndi oyambirira kuchokera ku BMW, nambala ya dongosolo 34106859182. ndi korona yomwe imayikidwa mu silinda:

Timayika mu caliper, yambani maupangiri oyeretsedwa kale, safunikira kuti azipaka mafuta. Timayika zonse m'malo mwake, sonkhanitsani motsatira dongosolo. Momwemonso, timasinthira kumbali ina, palinso sensor ya brake pad wear, kumapeto kwa kanema ikuwonetsedwa komwe kuli. Tsimikizirani kwambiri ma brake pedal kangapo musanayendetse.

M'malo kutsogolo zimbale ananyema mu BMW X3.

Tiyeni tiwone ngati tifunika kusintha ma brake discs, chifukwa timagwiritsa ntchito ndalama za 2, timaziyika mwamphamvu wina ndi mzake ndikuyesa ndi caliper:

Tinalandira makulidwe ake a 2,6 mm. Kenako timayika ndalama kumbali zonse za brake disc ndikuyesanso.

Kwa ife, 28,4 mm idatuluka. Timachotsa 2,6 mm pa nambala iyi, imakhala 25,8 mm. Malinga ndi miyezo yaukadaulo ya BMW, kuvala kumapitilira mtengo wovomerezeka, zomwe zikutanthauza kuti ma disc a brake ayenera kusinthidwa.

Ndi mutu wa 16, masulani zomangira ziwiri zakumbuyo zomwe zimakhala ndi caliper caliper:

Timatsuka chithandizo popanda kulephera ndi burashi ndi zitsulo zachitsulo, timayika malo okhudzana ndi zomangira ndi mafuta apadera. Timamasula zomangira kuchokera pa brake disc kupita ku hub, timachita izi ndi hexagon 6:

Timachotsa chimbale chakale cha brake, ngati chakhazikika, mutha kuchigunda kumbuyo ndi nyundo kapena mallet. Timatsuka malowa ndi sandpaper kapena burashi yapadera yokhala ndi zitsulo zachitsulo, ndiye ndikupangira kudzoza ndi mafuta amkuwa kuti diski ya brake iyi ichotsedwe mosavuta m'tsogolomu. Timatenga diski yatsopano ya brake, tili nayo yoyambirira, nambala yoyitanitsa: 34106879122. Timayiyika m'malo ndikuyimitsa, chifukwa cha izi timagwiritsa ntchito screw yatsopano (malinga ndi malamulo aukadaulo a BMW), kuyitanitsa nambala 34211161806, kulimbitsa ndi mphamvu ya 25 Nm (inde? Kodi muli ndi wrench ya torque? Timalowetsamo chithandizo, limbitsani zomangira zake ndi mphamvu ya 110 Nm.