Matoorka Dhameystiran: Matoorka BMW N20B20
HORDHAC AALADAHA
Matoorka turbo ee 4-cylinder N20B20 ayaa bilaabay in lagu rakibo baabuurta BMW sanadkii 2011. Matoorku wuxuu bedelay unugyada N53B25 iyo N53B30. Baloogga matoorka cusub wuxuu ka samaysan yahay aluminium aluminium wuxuuna ka kooban yahay laba xabbo oo dheellitiran. Dhululubada mishiinka birta ah ee dahaarka leh, biraha dahaarka leh ee foornada leh oo leh afar miisaan-fudud, 144.35mm wiish dheer.
Madaxa dhululubada matoorku wuxuu la mid yahay N55, oo leh camshafts isku dhafan iyo TVDI shidaal toos ah, oo ka kooban nidaamka Valvetronic 3 iyo Double-Vanos.
Tilmaamaha
Sannadaha wax-soo-saarka | 2011-2018 |
Barokaca, cc | 1997kii |
Nidaamka shidaalka | duritaanka tooska ah |
Wax soo saarka tamarta, hp | 156/5000 |
Wax soo saarka Torque, Nm | 240 |
Dhuxul-dhejis | aluminium R4 |
Madaxa xannib | aluminium 16v |
Silinder jeexan, mm | 84 |
istaroogga biistaanka, mm | 90.1 |
Saamiga cadaadiska | 10 – 11 |
Astaamaha | Valvetronic III |
Qaadayaasha Haydarooliga | haa |
Wadista wakhtiga | silsilad |
Xakamaynta wajiga | labanlaab VANOS |
Turbocharging | mataano-duubid |
Saliida injiinka lagu taliyay | 5W-30 |
Awoodda saliidda mishiinka, litir | 5.0 |
Nooca shidaalka | batrool |
Heerarka Euro | EURO 5/6 |
Isticmaalka shidaalka, L/100 km (oo loogu talagalay 320i F30) | 8.8 |
Cimriga matoorka, km | ~220 000 |
Khasaarooyinka mashiinka N20B20
Cilada ku jirta mishiinka BMW N20B20 waa muuqaalka gariir, korodhka isticmaalka shidaalka iyo xawaaraha sabbaynaya.
Sababta ugu weyn ee gariirka unuggu waa cirbadaha wasakhaysan. Inta badan, dhibaatada si dhakhso ah ayaa loo xalliyaa.
Haddii xawaaruhu sabbaynayay, waa in la fiiriyaa xaalada valve-ka aan shaqaynayn iyo roogga ceejinta - waxay noqon karaan kuwo aad u wasakh ah waxayna sababi karaan cillad xagga hawlgalka qaybta korontada.
Marka ay korodho isticmaalka shidaalka, dhibaatadu waxa ay ku qarsoon tahay cilladda mitirka hawada. Tani waa mid ka mid ah sababaha ugu weyn ee marka hore meesha laga saarayo.
Waa in maskaxda lagu hayaa in marka la shaqaynayo mishiinka BMW N20B20, ay fiicantahay in aan la badbaadin dareerayaasha shaqada. Waxaa lagu talinayaa in lagu buuxiyo shidaal tayo sare leh iyo saliid ay ku taliso BMW. Baadhista iyo dayactirka joogtada ah, mishiinka BMW N20B20 wuxuu u shaqayn doonaa si la isku halleyn karo