Mazda R2AA engine
Ihe
The 2.2-liter Mazda R2AA diesel engine e mepụtara site na 2008 ruo 2013 na arụnyere na ụdị ewu ewu dị ka usoro nke atọ na nke isii, yana CX-7 crossover. E nwere ụdị nke engine diesel a belatara na 125 hp. ike n'okpuru index R2BF.
Ahịrị MZR-CD gụnyekwara igwe ọkụ n'ime: RF5C na RF7J.
Nka na ụzụ e ji mara Mazda R2AA 2.2 lita engine
| Oke ziri ezi | 2184 cm |
| Usoro ike | Railgbọ okporo ígwè |
| Ike njin ọkụ dị n'ime | 150 - 185 HP |
| Torque | 360 - 400 Nm |
| Mgbochi ụlọ nche | igba ígwè R4 |
| Isi ngọngọ | aluminum 16v |
| Sịlịnda dayameta | 86 mm |
| Pistin ọrịa strok | 94 mm |
| Oke mkpakọ | 16.3 |
| Atụmatụ nke engine combustion | DOHC, ndị nhazi |
| Ndị na-akwụ ụgwọ hydraulic | ọ dịghị |
| Ngagharị oge | yinye |
| Onye na-achịkwa oge | ọ dịghị |
| Nbudata | IHI VJ42 |
| Kedu ụdị mmanụ a ga -awụpụ | 4.7 lita 5W-30 |
| Fdị mmanụ | dizel |
| Gburugburu ebe obibi | EURO 4/5 |
| Ihe enyemaka dị nso | 275 000 km |
Ibu nke engine R2AA bụ 202 kg (ya na mgbakwunye)
Nọmba engine R2AA dị na nkwụsị nke ngọngọ na isi
Mmanụ ụgbọala Mazda R2AA
Iji ihe atụ nke Mazda 6 nwere nnyefe akwụkwọ ntuziaka:
| Obodo | 6.9 lita |
| Sochie | 4.5 lita |
| Ngwakọta | 5.4 lita |
Kedu ụgbọ ala ndị nwere engine R2AA 2.2 l?
| 3 II (BL) | 2009 - 2013 |
| 6 II (GH) | 2008 - 2012 |
| CX-7 I (ER) | 2009 - 2012 |
Ọdịmma, ndakpọ na nsogbu nke R2AA
Nsogbu a kacha mara amara bụ mmụba nke ọkwa mmanụ mgbe ọ gbachara soot.
Ọkụ nke ndị na-ekpuchi ihe n'okpuru ndị injectors nwere ọganihu gas na-emekarị
Agbụ oge nwere ike gbatịa ihe dị ka puku kilomita 100, ma ọ bụrụ na valvụ ahụ na-amali elu, ọ na-ehulata.
Ebe adịghị ike na-agụnye valvụ SCV na mgbapụta mmanụ ọkụ na ihe mmetụta ọnọdụ na turbine
Otu ugboro kwa 100 km ị chọrọ ịgbanwe valves na-eji pụrụ iche kposara
