Dochie sensọ nke BMW X5 E53 engine management system

Mgbe emechara ngbanwe nke sensọ parameter engine, ọ dị mkpa ịgụ ozi gbasara adịghị arụ ọrụ site na ebe nchekwa ECU-KSUD nke ebe nchekwa sistemụ “DME”. Chọta nsogbu ma kpochapụ ebe nchekwa ozi gbasara adịghị arụ ọrụ nke ebe nchekwa.

A na-etinye ihe mmetụta crankshaft BMW X5 E53 n'okpuru onye na-amalite na a ga-edochi ya n'usoro a. Gbanyụọ mgbanye ma wepụ efere nkwalite. Kpọghee eriri USB wee kwụpụ ya na ihe mmetụta ọsọ crankshaft nke injin (23, lee fig. 3.3). Tọpụ ihe nkedo (24) ma wepụ ihe mmetụta.

1 - ngọngọ cylinder; 2 - nkwụnye eriri (M14x1,5); 3 - mgbanaka akara; 4 - ogwe aka etiti (13,5); S - ọta; 6, 30 - ogwe aka etiti (10,5); 7, 8 - oghere; 9 - mkpuchi (M6x16); 10 - oghere; 11 - mkpuchi; 12 - ogwe aka etiti (14,5); 13 - akara: 14 - ihe mkpuchi igbe; 15,16 - ihe mkpuchi (M8 × 32); 17 - omentum; 18 - ogwe aka etiti (10,5); 19—bolt (M8×22); 20 - ihe mmetụta ọkwa mmanụ; 21 - mkpuchi (M6x12); 22 — mgbanaka akara (17 × 3); 23 - ihe mmetụta crankshaft; 24 - ihe mkpuchi (M6 × 16); 25— ndụdụ (M8×35); 26 - ndụdụ (M10 × 40); 27—bolt (M8×22); 28 - ntinye nke etiti; 29 - nkwụnye eriri (M24 × 1,5); 30 - aka uwe etiti (13,5); 31 - ihe mmetụta ịkụ aka; 32 — bolt (M8 × 30); 33 — bolt (M10×92); 34 - ịghasa okpu (M14 × 1,5); 35, 36 - ntụtụ mkpuchi

The oriri camshaft ọnọdụ ihe mmetụta (35, lee Fig. 3.63) dị na cylinder isi, ọ ga-dochie ya na-esonụ iji.

1, 19 - oghere; 2 — nut; 3 - mkpuchi mkpuchi; 4 - ndakota; 5, 28, 31, 33, 39 - mgbanaka akara; 6, 23 - ịchọta ntụtụ; 7 - eriri roba-igwe; 8, 9 - kpuru ìsì; 10 - mkpuchi mkpuchi; 11—akara; 12, 13, 14 - njikọ profaịlụ; 15, 37—mgbanaka akara (17×3); 16, 35 - ihe mmetụta camshaft; 17, 34 - bolt (M6x16); 18 - bolt ziri ezi; 20 - nkwụnye na mgbanaka akara; 21 - nko flange; 22—mfe; 24 - aku M6; 25- jumper "mgwakota agwa"; 26 - mkpuchi (M6x10); 27 — nut M8; 29, 32 — oghere oghere; 30 - eriri mmanụ; 36-EMK; 37—mgbanaka (17×3); 38 - piston; 39 - mmiri; 40 - isi cylinder; 41 - akara akara; 42 - ihe mgbochi ọrụ; 43-okpu ihe eji eme mmanụ; 44 - akwa isi

Gbanyụọ mgbanye ma wepụ ụlọ nzacha ikuku. Wepu valvụ solenoid (36) na ngalaba njikwa D-VANOS na camshaft oriri. Kwupu loop na igbe USB.

Jikọọ otu eriri inyeaka ihe dịka 50 - 60 cm ogologo na loop sensọ, nke ga-eme ka ọ dịkwuo mfe ịwụnye ihe mmetụta ọhụrụ. Tọghee ịghasa (34) ihe mmetụta nchekwa (35). Wepu ihe mmetụta na isi cylinder. Wepụ njedebe nke eriri ihe mmetụta ruo mgbe eriri inyeaka na-abanye n'ime igbe eriri. Wepu ihe mmetụta yana eriri na-ejikọta ya na sistemụ. Kwupu eriri inyeaka na ihe mmetụta dara ada. Tinye eriri inyeaka AL nke ihe mmetụta ọhụrụ. Tinye eriri site na ihe mmetụta ọhụrụ n'ime igbe eriri site na iji eriri inyeaka.

Lelee O-mgbanaka (33) maka mmebi enwere ike, dochie ma ọ dị mkpa. Dochie O-mgbanaka (37) nke D-VANOS solenoid valvụ (36) wee mechie valvụ ahụ na 30 Nm (3,0 kgfm).

The iyuzucha camshaft ọnọdụ ihe mmetụta nke BMW X5 E53 dị n'ihu cylinder isi na iyuzucha akụkụ na a ga-anọchi na-esonụ iji. Gbanyụọ mgbanye ma kwụpụ eriri sensọ.

Wepu ihe nkedo (17) nke na-echekwa ihe mmetụta na isi cylinder. Wepu ihe ngbanwe (16) na isi cylinder. Lelee mgbanaka akara (15) maka mmebi enwere ike, dochie ma ọ dị mkpa.

Gbanyụọ mgbanye ma wepụ ihe oriri. Mepee taabụ nkwado dị na igbe eriri wee wepụ ya. Tọpụ skru (32) ma wepụ ihe mmetụta ịkụ aka na ụlọ akụ cylinder 1-3 na ụlọ akụ cylinder 4-6.

Mgbe ị na-etinye, hichaa ebe kọntaktị nke ihe mmetụta ịkụ aka na ihe mgbakwunye ha na ngọngọ cylinder. Wụnye ihe mmetụta ịkụ aka wee mee ka bolts na-arị elu (32) ruo 20 Nm (2,0 kgfm).

A na-etinye sensọ sistem lubrication (pcs 3) n'ebe abụọ. A na-etinye ihe mmetụta mmanụ abụọ n'ime ụlọ nzacha mmanụ: okpomọkụ (10, lee Fig. 3.16) na nrụgide (11), dị diagonally.

1 - ihe nwere ike dochie anya; 2 - mgbanaka (7,0 × 2,5); 3 - mgbanaka (91×4); 4 - mkpuchi nzacha; 5 - mkpuchi gasket; 6 - eriri mmanụ; 7 - mgbanaka akara (A14x20); 8 - oghere oghere; 9 - ihe mkpuchi (M8 × 100); 10 - ihe mmetụta okpomọkụ mmanụ; 11-ihe mmetụta nrụgide mmanụ; 12—bolt (M8x55); 13 - mkpuchi (148×70); 14 - mgbanaka (20×3); 15 - ọkpọkọ mmiri; 16 - ihe mkpuchi (M6 × 16); 17,45—bolt (M8×55); 18-mmanụ mmanụ; 19 - aka uwe; 20 - nyocha; 21 - mgbanaka (9x2,2); 22 - nkwado; 23, 25, 27, 28, 34 — ịghasa; 24 — nduzi; 26 - mgbanaka (19,5 × 3); 29 - mmanụ mmanụ; 30 - ntụtụ (M6 × 30); 31, 35 - mgbanaka akara; 32-mmanụ larịị ihe mmetụta; 33—aku (M6); 36 - okwuchi (M12 × 1,5); 37 — gasket emechiri emechi; 38 - mgbanaka mgbanaka; 39- aku (M10×1); 40 - akara mmuke; 41 - rotor n'ime; 42-mpụta rotor; 43 - yinye; 44 - onye nkesa; 46 - mmiri; 47—mgbanaka (17×1,8); 48 - oghere oghere; 49 - mgbanaka ejigide (2x1); 50 - uzo uzo nke eriri nke ihe nkesa mmanụ; 51 - ụlọ nzacha mmanụ

A na-agbanye ihe mmetụta okpomọkụ dị ntakịrị elu.

A ghaghị dochie ihe mmetụta okpomọkụ mmanụ n'usoro a. Gbanyụọ mgbanye. Mepee mkpuchi (4) nke nzacha mmanụ ka mmanụ ahụ wee banye n'ime ite mmanụ. Wepu ụlọ nzacha ikuku. Kwupu sekit ihe mmetụta okpomọkụ mmanụ wee kpughee ihe mmetụta okpomọkụ mmanụ.

Mgbe ị na-etinye, mee ka ihe mmetụta okpomọkụ mmanụ sie ike na 27 Nm (2,7 kgf m). Lelee ọkwa mmanụ ma bulie elu ma ọ bụrụ na ọ dị mkpa.

Ndochi nke BMW X5 E53 mmanụ mgbali sensọ (11) ga-rụrụ na-esonụ iji. Gbanyụọ mgbanye. Mepee mkpuchi (4) nke nzacha mmanụ ka mmanụ ahụ wee banye n'ime ite mmanụ. Wepu ụlọ nzacha ikuku ma kwụpụ sekit ihe mmetụta mmetụta mmanụ. Mepee ihe mmetụta nrụgide mmanụ.

Mgbe ị na-etinye, mee ka mgba ọkụ mmanụ sie ike na 27 Nm (2,7 kgfm). Lelee ọkwa mmanụ ma bulie elu ma ọ bụrụ na ọ dị mkpa.

Gbanyụọ mgbanye. Mepee okpu nzacha mmanụ ka o kwe ka mmanụ banye n'ime ite mmanụ injin. Wepu gusset, wepụ plọg (36) ma kpochaa mmanụ engine. Tụfuo mmanụ amịpụrụ maka imegharị ya. Kwụpụ akaghị na ihe mmetụta ọkwa mmanụ.

Tọpụ mkpụrụ (33) ma wepụ ihe mmetụta ọkwa mmanụ (32). Hichaa elu akara n'elu ite mmanụ. Dochie mgbanaka o-m (31) na ihe mmetụta ọkwa mmanụ yana o-mgbanaka (3) na okpu nzacha mmanụ (4). Lezienụ anya na ntụtụ mkpọchi (30).

Wụnye ma mee ka okpu nzacha mmanụ sie ike ruo 33 Nm (3,3 kgf m). Wụnye efere nkwado wee sie ike ruo 56 Nm + 90°. Jupụta mmanụ mmanụ wee lelee ọkwa ya.

A ghaghị ime ngbanwe nke BMW X5 E53 okpomọkụ ihe mmetụta (19, lee Fig. 3.18) nke ikuku na-abata n'usoro a.

1 - ịhịa aka rọba; 2 - ikuku ikuku; 3 — shei; 4 - onye na-ekpo ọkụ; 5 - mgbanaka (91×6); 6 - ihe nkwado (34mm); 7 - snob (42mm); 8-mkpọmkpọkpọ/ụlọ; 9 - oghere oghere; 10 - nkwado; 11 - mkpuchi (M6x12); 12 — mgbịrịgba; 13 - mgbanaka; 14 - valvụ xx; 15 - valvụ njide; 16 - ihe nzacha na-agbanwe agbanwe; 17 - T-bolt (M6x18); 16 - ihe mgbochi ọrụ; 19-ihe mmetụta okpomọkụ; 20 - mgbanaka (8 × 3); 21 - aku (MV); 22 - aka uwe; 23 - ihe oriri ọtụtụ; 24 - aku (M7); 25 - ihe mkpuchi; 26—mgbanaka (7x3); 27 - ịghasa; 28 - nkwụnye

Gbanyụọ mgbanye ma wepụ ihe mkpuchi nozzle. Kwụpụ sekit ihe mmetụta okpomọkụ ikuku oriri. Pịa eriri ma wepụ ihe mmetụta okpomọkụ nke ukwuu.

Mgbe ị na-etinye ihe mmetụta, lelee o-mgbanaka (20) maka mmebi ma dochie mgbanaka o-m ma ọ bụrụ na ọ mebiri emebi.

Ihe mmetụta ọnọdụ pedal (gas) dị na mpaghara ndị njem ma jikọọ ya na pedal ozugbo, a ghaghị dochie ya n'usoro a. Gbanyụọ mgbanye. Jiri nwayọ pịa taabụ mkpọchi ala wee wepụ modul pedal ngwa ngwa (2) n'akụkụ.

Kwupu AL na modul pedal ngwa ngwa wee wepụ ihe mmetụta ọnọdụ pedal ngwa ngwa.

Wụnye ihe mmetụta pedal ngwa ngwa n'usoro ọzọ.

Ihe mmetụta okpomọkụ na-ekpo ọkụ dị n'okpuru ebe a na-ekpocha ọkụ na isi cylinder, na-esote cylinder 6 na a ga-edochi ya n'usoro a. Gbanyụọ mgbanye ma wepụ ihe oriri. Kwụpụ sekit ma wepụ ihe mmetụta okpomọkụ coolant.

A ghaghị itinye ihe mmetụta okpomọkụ n'usoro ntụgharị, ebe ọ dị mkpa iji wụnye ihe mmetụta okpomọkụ n'ebe ahụ ma mee ka ọ dịkwuo ike nke 13 N m (1,3 kgf m). Tinyegharịa injin ahụ, lelee ọkwa nke coolant wee bulie elu ma ọ bụrụ na ọ dị mkpa.

Dochie valvụ arụ ọrụ BMW X5 E53. valvụ ikuku na-adịghị arụ ọrụ dị n'okpuru ebe a na-eri nri, kpọmkwem n'elu ahụ trotul ahụ.

Ndochi nke valvụ nke iwu nke idling ọ dị mkpa iji mee n'usoro na-esonụ. Gbanyụọ mgbanye ma kwụpụ “-” ọnụ batrị ahụ. Wepu eriri mmiri n'etiti ụlọ nzacha ikuku na ahụ trottle. Kwupu AL na valvụ resonant (18) na valvụ njikwa na-adịghị arụ ọrụ (14).

• Wepụ ihe nkedo nke igbe USB na skru na-akwado valvụ ikuku na-adịghị arụ ọrụ (13). Wepu valvụ ikuku na-adịghị arụ ọrụ site na ebe a na-eri ihe na ihe nkwado.
• Wepu valvụ ikuku na-adịghị arụ ọrụ site na nkwado rọba (4).
  
  
  
  A ghaghị dochie gasket (1) n'etiti valvụ ikuku na-adịghị arụ ọrụ (2) na ọtụtụ ihe oriri. Mgbe ị na-edochi gasket, buru ụzọ wụnye ya na ebe a na-eri ihe.
• Iji mee ka ntinye nke valvụ na-adịghị arụ ọrụ, were griiz kpuchie ime akara ahụ ka ọ dị mfe.

Dochie mgbapụta mgbapụta mmanụ ọkụ kwesịrị ime n'usoro a. Gụọ ozi ebe nchekwa njehie ECU-ECU sitere na sistemụ DME, gbanyụọ mgbanye. Mepee igbe aka ma wepụ ya.

• Mepee skru ma dọtuo igbe fuse ala (na-enweghị ikepụ eriri).
• Wepu ọsọ agba anọ na mgbapụta mmanụ ọkụ.
  
  

Ịkpachara anya

Mgbe o wepụsịrị mgbapụta mgbapụta mmanụ ọkụ, mgbe igodo mgbanye na-atụgharị na ọnọdụ mmalite, mgbapụta mmanụ ọkụ anaghị agbanye ma engine anaghị amalite.

Ekwesịrị ịme ntinye nke mgbapụta mgbapụta mmanụ ọkụ n'usoro ọzọ, mgbe ị na-agụ ozi ebe nchekwa njehie ECM sitere na sistemụ DME. Lelee ozi mperi abanyela. Ịchọpụta nsogbu na ihichapụ ozi na ebe nchekwa mmejọ.