Nissan KR20DDET cav
Txheem
Lub 2.0-liter Nissan KR20DDET los yog 2.0 VC-Turbo engine tau tsim nyob rau hauv Nyiv txij li thaum 2017 thiab yog siv nyob rau hauv Altima sedans, tab sis yog paub zoo tshaj plaws rau lub Infiniti QX50, QX55 thiab QX60 crossovers. Xws li ib lub hwj chim unit yog txawv los ntawm lub xub ntiag ntawm ib tug proprietary compression piv hloov qhov system.
KR tsev neeg kuj suav nrog lub tshuab hluav taws xob sab hauv: KR15DDT.
Specifications ntawm Nissan KR20DDET 2.0 VC-Turbo engine
| Qhov tseeb ntim | Xyoo 1970-1997 cm³ |
| Lub kaw lus muaj zog | ua ke txhaj tshuaj |
| Internal combustion engine zog | 250 - 272 HP |
| Torque | 380 Nm |
| Lub tog raj kheej thaiv | aluminium R4 |
| Thaiv lub taub hau | aluminium 16 v |
| Lub tog raj kheej taub | 84 hli |
| Piston mob stroke | 88.9 - 90.1 hli |
| Compression piv | 8.0 - 14.0 |
| Nta ntawm lub cav hluav taws xob sab hauv | ATR |
| Hydraulic compensators | tsis muaj |
| Sijhawm tsav | saw hlau |
| Cov theem ntsuas | ntawm ob sab |
| Kev qhauj nqaj tawv | Garrett MGT2056Z |
| Hom roj zoo li cas | 4.7 litres 5W-30 |
| Roj hom | AI-95 |
| Ib puag ncig cov chav kawm | EURO 6 |
| Cov peev txheej kwv yees | 220 000 km |
Qhov hnyav ntawm lub cav KR20DDET raws li phau ntawv teev npe yog 137 kg
Lub cav naj npawb KR20DDET nyob rau ntawm qhov sib txuas ntawm qhov thaiv nrog lub thawv
Roj noj nyob rau hauv combustion engine Infiniti KR20DDET
Ntawm qhov piv txwv ntawm 50 Infiniti QX2020 nrog CVT:
| Huab cua | 10.5 liters |
| Taug qab | 7.6 liters |
| Sib xyaw | 8.6 liters |
Cov qauv twg yog nruab nrog KR20DDET 2.0 l engine
| QX50 2 (P71) | Xyoo 2017 - tam sim no |
| QX55 1 (J55) | Xyoo 2021 - tam sim no |
| QX60 2 (L51) | Xyoo 2021 - tam sim no |
| Altima 6 (L34) | Xyoo 2018 - tam sim no |
Qhov tsis zoo, kev puas tsuaj thiab teeb meem ntawm KR20DDET lub cav combustion sab hauv
Lub cav turbo no tau tsim tsis ntev dhau los uas cov txheeb cais ntawm nws cov kev puas tsuaj tau sau.
Ntawm cov rooj sib tham tshwj xeeb, lawv tsis tu ncua tsuas yog yws txog qhov tsis sib xws ntawm Start-Stop system
Qhov kev txhaj tshuaj ua ke tshem tawm cov pa roj carbon deposits ntawm cov khoom siv li qub
Nws yog ib qho tsim nyog los kho lub valve clearances txhua 100 km, tsis muaj hydraulic lifters
Qhov teeb meem tseem ceeb ntawm chav tsev yog qhov chaw kho qhov compression ratio hloov qhov system
