CarsỤgbọala

Nhazi ọkwa nke mmanụ

The mmanụ a na-eji ịtụ engine n'ime ụgbọ ala. Ọ bụ nke a dị iche iche ụdị. Oke na-adabere na ụdị engine na niile na ọnọdụ na nke ụgbọala na-ejikwara.

Taa, moto mmanụ na-ekewa atọ mgbakwasị: site ụdị, viscosity, maka ya bipụta ya, nzube na àgwà.

1. Type. Na nke a, ịmata ihe dị iche ịnweta bụ sịntetik na ọkara sịntetik mmanụ. The ịnweta ụdị na-akwadebe site agwakọta isi distillate na mmapụta mmanụ. Ọ nwere ala na-eri na adabara kasị Motors. Sịntetik ụdị oké ọnụ, ma o nwere elu arụmọrụ. Nke a pụrụ iji mmanụ niile ihu igwe na ọnọdụ na n'oge ọ bụla n'afọ. Ọkara sịntetik ụdị-enwetara site agwakọta abụọ gara aga ndị, n'ihi ya, nwere a mma arụmọrụ karịa ịnweta version, nakwa dị ka a ala price karịa sịntetik. Ndị dị otú ahụ pụrụ iji mmanụ niile ụdị engines.

2. viscosity. Nke a bụ ihe kasị mkpa na-egosi. Ọ dabeere mmanụ nhazi ọkwa SAE J-300, o nwere a ise afọ na isii ọzọ oyi nhọrọ. Nke ikpeazụ na-egosiputa ozi «w» (25w, 20w, 15w, 10w, 5w, 0w). Obere karịa nke mbụ nọmba, viscosity nke mmanụ n'okpuru efu okpomọkụ na-adị mfe rụrụ oyi mmalite nke engine. Ka ihe atụ, ọ bụrụ na ndị viscosity 0w, mgbapụta ga-enwe ike imipu mmanụ na okpomọkụ nke 35 ° C n'okpuru efu, na Starter moto ga pịgharịa na okpomọkụ nke - 30 Celsius C. The egosi viscosity bụ 3.8 mm2 / c. Ọ bụrụ na ndị viscosity nke SAE - 25W, ọ bụ ike pumpability na - 10 ° C, na iduzi - na - 5 ° C (kinematic viscosity bụ 9.3 mm2 / c). Na-agba ọsọ mmanụ denoted site nọmba 60, mgbe ahụ, 50, 40, 30 na 20. E nwere eluigwe na ala ngwaahịa na-enwe abụọ designation: mbụ - oyi, nke abụọ - afọ klas (SAE 10W-30, n'ihi na ihe atụ).

3. nhazi ọkwa nke mmanụ site designation ekewa ha n'ime ndị na-eji maka mmanụ ụgbọala engines na ndị na-eji maka dizel. E nwekwara ọnyà ngwaahịa. Na àgwà nke ha nile nwere ma ala ma ọ bụ elu larịị. Site nzube moto mmanụ na-nkewa dị ka ọtụtụ usoro: American na European, nke chọpụta ókè ha were. The European usoro a na-atụle ga-ọzọ tiri. Dabere na Njirimara nke engine mmanụ (mgbochi-eyi, mgbochi ọxịdashọn, mgbochi corrosion, nhicha, wdg) atọrọ ma na ha na nke otu onye na-na klas.

American API mmanụ usoro ekewa ndị dị otú ahụ na edemede: «S» maka petrol engines na "C" maka dizel.

Nhazi ọkwa nke mmanụ nke usoro ihe a bụ dị ka ndị:

- n'ihi na mmanụ ụgbọala engines - SM (2004), SL (2001) na ọbụna SJ (1996), SH (1993), SG (1989);

- dizel - CI-4 (2002), Kra-4 (1998), ọzọ CG-4 (1995), na CF (1994) na, n'ezie, CF-2 (1994), OA (1987), CD-II ( 1987).

Letters mgbe S na C na-egosi àgwà nke ngwaahịa. Ọ dị mma ma ọ bụrụ na akwụkwọ ozi ahụ bụ n'ihu ala mkpụrụ akwụkwọ. Taa mmanụ kpọrọ «B» na «A» na-adịghị mere, n'ihi na ha nwere ala na-arụ ọrụ ọnụego.

The European usoro na ihe nkowa na-akọwa Njirimara nke ebe-eji moto mmanụ. Nhazi ọkwa ACEA nwere kpọmkwem atọ ige: na "A" maka mmanụ ụgbọala, nakwa dị ka "B" na "E" maka dizel engines. Ebe ọ bụ na 2004, e nwere a na klas "C", nke na-adabara ma mmanụ ụdị.

Nhazi ọkwa nke mmanụ na European usoro bụ dị ka ndị:

- n'ihi na mmanụ ụgbọala engines (ụgbọala na banyeghachi n'ụgbọala anyị) - A5-2002, A4-98, A3-96, na A2-96 ka, A1-96;

- dizel (ụgbọala na banyeghachi n'ụgbọala anyị) - V5-2002, V4-98, V3-96, V2-96, na n'ikpeazụ V1-96;

- engines nke gwongworo na gwongworo - E5-99, E4-99, E4-98, E3-96, E2-96, na E1-96.

Ikpọ nọmba na-akanye, mmanụ (moto) nke elu mma. Year kpọmkwem site a hyphen, bụ afọ nke ihu ọma nke nkọwapụta.

Kwa ọkwọ ụgbọala nwere ike họrọ a moto mmanụ na ọ na-ahụ kwesịrị ekwesị. Otú ọ dị, ya mmasị maka ya, otu ụzọ ma ọ bụ ọzọ, a ga-dabere na n'elu nhazi ọkwa.

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