Ho fetola li-brake pads tse ka pele BMW X3

Re na le BMW X3, 2016, e nang le 2-litre diesel enjene, mileage 53000 km, e leng lokela ho fetola ka pele mariki pads le discs. Re tla u bonts'a thuto e qaqileng ea lifoto le livideo mabapi le mokhoa oa ho e etsa u le mong.

Ho fetola li-brake pads tse ka pele ho BMW X3.

Phahamisa koloi, tlosa mabili a ka pele. Haeba u etsa sena ka jack, u se ke ua lebala ho kenya li-wedges tlas'a mabili a ka morao. Tlosa ka screwdriver 'me u tlose selemo:

Re tlosa li-plug ho batataisi. Ka hexagon e 8, lokolla litataiso tse 2 ho caliper (ka holimo le tlase):

Ka screwdriver, tlosa monoana ho tšehetso ea caliper:

Reamer e ke ke ea u lumella ho ntša yuniti ea ka tlung, kahoo re tiisa silinda hanyenyane, bakeng sa sena re kenya screwdriver e matla sebakeng sa pholileng ebe re tobetsa hanyenyane:

Ka mor'a moo, u ka tlosa caliper 'me u tlose li-brake pads tsa khale. Hang-hang re nka li-clamps ebe re "khapetsa" piston ka hare:

Re fanyeha caliper ka likarolo tse emisitsoeng e le hore e se ke ea fanyeha hose ea brake tlas'a mojaro. Ka nako ena, o ka tsoela pele ho mohato oa bobeli ka ho fetola li-brake discs, haeba ho hlokahala, haeba ho se joalo, ebe u kenya li-brake pads tse ncha, li tsoa ho BMW, nomoro ea taelo 34106859182. Letlapa le ka ntle le tla ntle le moqhaka, lesela le ka hare. ka moqhaka o kentsoeng ka har'a silinda :

Re kenya ka har'a caliper, qala litataiso tse hloekisitsoeng pele, ha li hloke ho tlotsoa. Re beha ntho e 'ngoe le e' ngoe sebakeng sa eona, re bokella ka tatellano e fapaneng. Ka mokhoa o ts'oanang, re fetohela ka lehlakoreng le leng, ho boetse ho na le sensor ea brake pad wear, qetellong ea video e bontšoa moo e leng teng. Tobetsa ka ho feletseng brake pedal makhetlo a 'maloa pele u khanna.

Ho fetola li-brake disc tse ka pele ho BMW X3.

Ha re fumane hore na re hloka ho khutlisa li-brake discs, hobane re sebelisa lichelete tsa tšepe tse 2, re li sebelisa ka thata ho tse ling ebe re li lekanya ka caliper:

Re fumane botenya ba eona ba 2,6 mm. Ebe re kenya lichelete tsa tšepe mahlakoreng ka bobeli a brake disc ebe re nka litekanyo hape.

Tabeng ea rona, 28,4 mm e ile ea tsoa. Re tlosa 2,6 limilimithara ho tloha palo ena, e hlaha 25,8 limilimithara. Ho latela litekanyetso tsa tekheniki tsa BMW, ho roala ho feta boleng bo lumelletsoeng, ho bolelang hore li-brake discs li hloka ho nkeloa sebaka.

Ka hlooho ea 16, lokolla li-screw tse peli tse ka morao tse tšoereng caliper caliper:

Re hloekisa ts'ehetso ntle le ho hlōleha ka borashe e nang le bristles ea tšepe, re roala lintlha tsa ho kopana tsa li-linings ka lubricant e khethehileng. Re theola li-fasteners ho tloha ho brake disc ho ea ho hub, re etsa sena ka hexagon 6:

Re tlosa disk ea khale ea brake, haeba e khomaretsoe, u ka e otla ka morao ka hamore kapa mallet. Re hloekisa li-hubs ka sandpaper kapa brush e khethehileng e nang le bristles ea tšepe, joale ke khothalletsa ho e tlotsa ka oli ea koporo e le hore disc ena ea brake e ka tlosoa habonolo nakong e tlang. Re nka brake disc e ncha, re na le eona ea pele, nomoro ea taelo: 34106879122. Re e kenya sebakeng ebe re e tiisa, bakeng sa sena re sebelisa screw e ncha ea pele (ho ea ka melao ea theknoloji ea BMW), nomoro ea taelo 34211161806, e tiisa ka matla a 25 Nm (e? O na le wrench ea torque? Re nkela sebaka sa tšehetso, tiisa li-screws tsa eona ka matla a 110 Nm.