ENGINE zuru ezu: Injin maka Hyundai D4BH
Okwu Mmalite ngwaahịa
Achịkọtala engine mmanụ dizel Hyundai D4BH dị lita 2.5 site na nchegbu Korea kemgbe 1997 ma mara ya site na Galloper na Terrakan SUVs, yana H1 na Starex minibuses. Nke a ike unit bụ mmepụta oyiri nke Mitsubishi 4D56 turbocharged mmanụ dizel engine nwere intercooler.
Na 1997, a turbocharged engine na intercooler pụtara na ezinụlọ Diesel Hyundai.
nke n'ezie bụ naanị a mmepụta oyiri nke a maara nke ọma Mitsubishi 4D56 prechamber turbodiesel.
Enwere ngọngọ cylinder nke nkedo nwere isi aluminom 8-valve na-enweghị ndị na-ebuli hydraulic,
eriri oge na eriri eriri mmanụ ọkụ, yana ngọngọ nke otu ụzọ nhazi na
eriri nke ya. Awụnyere turbines na ya dị iche iche, mana ọtụtụ mgbe Mitsubishi TD04-11G-4
ma ọ bụ Garrett GT1749S.
Nke a dizel engine nwere nnukwu ọnụ ọgụgụ nke ụdị na mgbanwe, ọtụtụ n'ime ha dị iche iche budata.
Ezinụlọ a tinyekwara mmanụ dizel: D4BA, D4BB na D4BF.
Awụnyere injin ahụ na:
Hyundai Galloper 2 (JK) na 1997 – 2003;
Hyundai Starex 1 (A1) na 1997 – 2007;
Hyundai Terracan 1 (HP) na 2001-2006.
Nkọwapụta
| Afọ mmepụta | kemgbe 1997 |
| Nchụpụ, cc | 2477 |
| Usoro mmanụ ụgbọala | prechambers |
| Mpụta ike, hp | 100 - 105 |
| Mmepụta Torque, Nm | 225-240 |
| ngọngọ cylinder | ihe nkedo R4 |
| Block isi | aluminom 8v |
| Mgbidi cylinder, mm | 91.1 |
| Piston strok, mm | 95 |
| Oke mkpakọ | iri abụọ na otu |
| Ndị na-ebuli elu hydraulic | mba |
| Mbanye oge | eriri |
| Turbocharging | ee |
| Mmanụ injin akwadoro | 5W-40, 10W-40 |
| Ike mmanụ engine, lita | 7.2 |
| Ụdị mmanụ ụgbọala | mmanụ dizel |
| Ụkpụrụ Euro | EURO 2/3 |
| Mmanụ ụgbọala, L/100 km (maka Hyundai Starex 2005) | 12.4 |
| - obodo | 8.9 |
| - okporo ụzọ | 9.9 |
| - jikọtara | |
| Ogologo ndụ injin, km | ~ 450 000 |
| Ibu, n'arọ | 226.8 |
Ọdịmma nke Hyundai D4BH engine
1.N'agbanyeghị eziokwu na engine na-onwem na a pụrụ ịdabere na Bosch VE injection mgbapụta nke ụdị nkesa, ndị kasị zuru ebe nsogbu nsogbu nke ndị dị otú ahụ dizel engines na-ejikọta na mmanụ ụgbọala usoro ọdịda. N'ihi iji mmanụ ọkụ na-adịghị mma, akụkụ ndị na-arụ ọrụ nke mgbapụta mmanụ ọkụ dị elu na-agwụ na unit anaghị amalite nke ọma mgbe ọ na-ekpo ọkụ. N'ihi otu ihe ahụ, a na-agbanwe nozzles injector.
2.Dịka iwu, a na-agbanwe belt oge ọ bụla 90,000 km, ma ọtụtụ mgbe ọ na-agbaji ọtụtụ oge. Ihe niile n'ihi na ọ dị mkpa ka a sie ike kwa 30,000 km, mana ọtụtụ ndị na-eleghara akwụkwọ ntuziaka ahụ anya. Ọzọkwa, eriri olu balancer na-agbajikarị mgbe ahụ, a na-aṅụ ya n'okpuru eriri oge, nke na-agbajikwa. Ọ dị mma na n'ọtụtụ ọnọdụ ọ na-agbaji naanị rocker.
3.Diesels nke a akara adịghị amasị overheating na gasket etịbede site na ha nnọọ mgbe, na dochie gasket ezughị, ị ga-egweri na mating na-ebupụta. N'okwu ndị kachasị elu, mgbawa na-apụta n'etiti valves na gburugburu prechambers. Ya mere, isi cylinder maka ụdị engine dị otú ahụ dị ụkọ ma dị oke ọnụ.
4.We depụta ndị fọdụrụ breakdowns na otu ndepụta: mmanụ mgbe niile na-arịgo si mmanụ akàrà, mgbe ebipụ crankshaft isi, nke ozugbo na-akwụsị mbanye nke Mgbakwụnye, na ọbụna na a nnọọ ogologo ije na ala gbapụrụ ọsọ, na crankshaft nwere ike nanị. igbawa. Echefula banyere ngbanwe nke valvụ kwa oge ma ọ bụ na ha ga-ere ọkụ.