Mazda R2AA cav
Txheem
Lub 2.2-liter Mazda R2AA diesel cav tau tsim los ntawm lub tuam txhab los ntawm 2008 txog 2013 thiab tau nruab rau ntawm cov qauv nrov xws li peb thiab thib rau series, nrog rau CX-7 crossover. Muaj ib tug version ntawm no diesel cav txo mus rau 125 hp. muaj peev xwm raws li R2BF Performance index.
MZR-CD kab kuj suav nrog cov tshuab hluav taws xob sab hauv: RF5C thiab RF7J.
Technical yam ntxwv ntawm Mazda R2AA 2.2 liter engine
| Qhov tseeb ntim | 2184 cm³ |
| Lub kaw lus muaj zog | Kev Tsheb Hlau |
| Internal combustion engine zog | 150 - 185 HP |
| Torque | 360 - 400 Nm |
| Lub tog raj kheej thaiv | cam khwb cia hlau R4 |
| Thaiv lub taub hau | aluminium 16 v |
| Lub tog raj kheej taub | 86 hli |
| Piston mob stroke | 94 hli |
| Compression piv | 16.3 |
| Nta ntawm lub cav hluav taws xob sab hauv | DOHC, sib npaug |
| Hydraulic compensators | tsis muaj |
| Sijhawm tsav | saw hlau |
| Cov theem ntsuas | tsis muaj |
| Kev qhauj nqaj tawv | vim VJ42 |
| Hom roj zoo li cas | 4.7 litres 5W-30 |
| Roj hom | diesel cav |
| Ib puag ncig cov chav kawm | EURO 4/5 Nws |
| Cov peev txheej kwv yees | 275 000 km |
R2AA lub cav hnyav yog 202 kg (nrog rau sab nraud)
Cav naj npawb R2AA nyob rau ntawm qhov sib txuas ntawm lub thaiv nrog lub taub hau
Roj noj Mazda R2AA
Siv cov piv txwv ntawm ib tug 6 Mazda 2010 nrog ib tug phau ntawv kis tau tus mob:
| Huab cua | 6.9 liters |
| Taug qab | 4.5 liters |
| Sib xyaw | 5.4 liters |
Cov tsheb twg tau nruab nrog lub cav R2AA 2.2 l
| 3 II (BL) | 2009 - 2013 |
| 6 II (GH) | 2008 - 2012 |
| CX-7 II (ER) | 2009 - 2012 |
Disadvantages, breakdowns thiab teeb meem ntawm R2AA
Qhov teeb meem nto moo tshaj plaws yog qhov nce ntawm cov roj theem tom qab hlawv ib tug soot.
Feem ntau muaj ib tug burnout ntawm sealing washers nyob rau hauv lub nozzles nrog ib tug breakthrough ntawm gases
Lub sij hawm saw tuaj yeem ncav cuag ib mais ntawm 100 txhiab km, thiab thaum lub valve dhia, nws khoov
Tsis muaj zog kuj muaj xws li SCV valve nyob rau hauv lub twj tso kua mis txhaj tshuaj thiab txoj hauj lwm sensor nyob rau hauv lub turbine
Ib zaug txhua 100 km, ntawm no koj yuav tsum tau kho cov li qub uas siv cov ntsia hlau tshwj xeeb
