BMW 7 jerin injuna
Abubuwa
BMW 7-Series ne mai dadi mota, samar da wanda ya fara a 1979 da kuma ci gaba har zuwa Janairu 2019. Injin na jerin 7 sun sami sauye-sauye da yawa a cikin dogon lokaci na aiki, amma sun tabbatar da kansu a matsayin raka'a masu dogaro, tabbatar da ra'ayi na inganci da amincin Jamusanci.
A takaice dai bayyani na raka'a na duk tsararraki na BMW 7-Series
A musamman alama na BMW 7-Series injuna ne babban girma, akalla biyu lita. Wanne yayin aiki ya kai rikodin mafi girman lita 6,6, alal misali, akan gyaran M760Li AT xDrive, sake fasalin ƙarni na 6 a cikin 2019. Amma bari mu fara da na farko engine shigar a kan ƙarni na farko na wannan sigar mota, wato M30V28.
M30V28 - man fetur naúrar da girma na 2788 cm3, tare da matsakaicin ikon 238 horsepower da man fetur amfani har zuwa 16,5 lita da 100 km. 6 cylinders bayar da karfin juyi na 238 N * m a 4000 rpm. Ya kamata a bayyana cewa M30V28 engine aka kuma shigar a kan motoci na farko ƙarni na BMW 5 jerin, da aka sani a matsayin abin dogara "miliyan", amma tare da ma high man fetur amfani. Me zan iya cewa idan har yanzu motoci masu injuna M30V28 suna tafiya akan hanyoyinmu.
A baya model na engine M80V30 samu karuwa 200 cm3 da kuma 2 cylinders. Ƙarfin ya kasance a cikin ƙarfin dawakai 238 kuma an rage yawan man fetur 15,1 na AI-95 ko AI-98. Kamar M30V28 naúrar, wannan engine aka shigar a kan biyar jerin BMW da aka gane a matsayin daya daga cikin mafi m injuna a cikin mota duniya.
Amma BMW 7-Series restyling na 6th tsara na Janairu 2019 na saki samu daban-daban injuna a cikin sanyi, ciki har da dizal B57B30TOP tare da tagwaye turbocharging da kuma rikodin man fetur na 6,4 lita. Motar tana haɓaka ƙarfin dawakai 400 da 700 Nm na juzu'i a 3000 rpm. Kuma wannan shi ne kawai daya naúrar shigar a kan restyling na 6th tsara, ban da fetur B48B20, dizal N57D30 da sauran injuna.
Takaitaccen bayani dalla-dalla na injunan BMW 7-Series
BMW 7-Series injuna, 1st ƙarni, samar daga 1977 zuwa 1983, kazalika da 1st ƙarni restyling (M30V35MAE turbocharged):
| Misalin injin | M30V28 | Saukewa: M30B28LE | M30V30 | Saukewa: M30B33LE |
| Volumearar aiki | 2788 cm3 | 2788 cm3 | 2986 cm3 | 3210 cm3 |
| Ikon | 165-170 HP | 177-185 HP | 184-198 HP | 197-200 HP |
| Torque | 238 N*m a 4000 rpm. | 240 N*m a 4200 rpm. | 275 N*m a 4000 rpm. | 285 N*m a 4300 rpm. |
| Nau'in mai | Gasoline | Gasoline | Gasoline | Gasoline |
| Amfanin kuɗi | 14-16,5 lita da 100 km | 9,9-12,1 lita da 100 km | 10,8-16,9 lita da 100 km | 10,3-14,6 lita da 100 km |
| Yawan silinda (diamita na Silinda) | 6 (86 mm) | 6 (86 mm) | 6 (89 mm) | 6 (89 mm) |
| Yawan bawuloli | 12 | 12 | 12 | 12 |
Kashi na biyu na teburin:
| Misalin injin | M30V33 | Saukewa: M30B32 karawa | М30В35M | Saukewa: M30V35MAE |
| Volumearar aiki | 3210 cm3 | 3210 cm3 | 3430 cm3 | 3430 cm3 |
| Ikon | 197 h.p. | 252 h.p. | 185-218 HP | 252 h.p. |
| Torque | 285 N*m a 4350 rpm. | 380 N*m a 4000 rpm. | 310 N*m a 4000 rpm. | 380 N*m a 2200 rpm. |
| Nau'in mai | Gasoline | Gasoline | Gasoline | Gasoline |
| Amfanin kuɗi | 11,5-12,7 lita da 100 km | 13,7-15,6 lita da 100 km | 8,8-14,8 lita da 100 km | 11,8-13,7 lita da 100 km |
| Yawan silinda (diamita na Silinda) | 6 (89 mm) | 6 (89 mm) | 6 (92 mm) | 6 (92 mm) |
| Yawan bawuloli | 12 | 12 | 12 | 12 |
BMW 7-Series injuna, 2nd tsara, samar daga 1986 zuwa 1994:
| Misalin injin | M60V30 | Saukewa: M30B35LE | M60V40 | M70V50 |
| Volumearar aiki | 2997 cm3 | 3430 cm3 | 3982 cm3 | 4988 cm3 |
| Ikon | 218-238 HP | 211-220 HP | 286 h.p. | 299-300 HP |
| Torque | 290 N*m a 4500 rpm. | 375 N*m a 4000 rpm. | 400 N*m a 4500 rpm. | 450 N*m a 4100 rpm. |
| Nau'in mai | Gasoline | Gasoline | Gasoline | Gasoline |
| Amfanin kuɗi | 8,9-15,1 lita da 100 km | 11,4-12,1 lita da 100 km | 9,9-17,1 lita da 100 km | 12,9-13,6 lita da 100 km |
| Yawan silinda (diamita na Silinda) | 8 (84 mm) | 6 (92 mm) | 8 (89 mm) | 12 (84 mm) |
| Yawan bawuloli | 32 | 12 | 32 | 24 |
BMW 7-Series injuna, 3nd tsara, samar daga 1994 zuwa 1998:
| Misalin injin | M73V54 |
| Volumearar aiki | 5379 cm3 |
| Ikon | 326 h.p. |
| Torque | 490 N*m a 3900 rpm. |
| Nau'in mai | Gasoline |
| Amfanin kuɗi | 10,3-16,8 lita da 100 km |
| Yawan silinda (diamita na Silinda) | 12 (85 mm) |
| Yawan bawuloli | 24 |
BMW 7-Series injuna, 4th tsara (restyling), samar daga 2005 zuwa 2008:
| Misalin injin | Saukewa: M57D30TU2 | N52B30 | N62B40 | M67D44 tagwaye turbocharged | M62V48 | N73B60 |
| Volumearar aiki | 2993 cm3 | 2996 cm3 | 4000 cm3 | 4423 cm3 | 4799 cm3 | 5972 cm3 |
| Ikon | 197-355 HP | 218-272 HP | 306 h.p. | 329 h.p. | 355-367 HP | 445 h.p. |
| Torque | 580 N*m a 2250 rpm. | 315 N*m a 2750 rpm. | 390 N*m a 3500 rpm. | 7,500 N*m a 2500 rpm. | 500 N*m a 3500 rpm. | 600 N*m a 3950 rpm. |
| Nau'in mai | Man dizal | Gasoline | Gasoline | Man dizal | Gasoline | Gasoline |
| Amfanin kuɗi | 6,9-9,0 lita da 100 km | 7,9-11,7 lita da 100 km | 11,2 lita 100 km | 9 lita 100 km | 10,7-13,5 lita da 100 km | 13,6 lita 100 km |
| Yawan silinda (diamita na Silinda) | 6 (84 mm) | 6 (85 mm) | 8 (87 mm) | 8 (87 mm) | 8 (93 mm) | 12 (89 mm) |
| Yawan bawuloli | 24 | 24 | 32 | 32 | 32 | 48 |
BMW 7-Series injuna, 5nd tsara, samar daga 2008 zuwa 2012:
| Misalin injin | N54B30 tagwaye turbocharged | N57D30OL karawa | N57D30TOP tagwaye turbocharged | N63B44 tagwaye turbocharged | N74B60 tagwaye turbocharged |
| Volumearar aiki | 2979 cm3 | 2993 cm3 | 2993 cm3 | 4395 cm3 | 5972 cm3 |
| Ikon | 306-340 HP | 245-258 HP | 306-381 HP | 400-462 HP | 535-544 HP |
| Torque | 450 N*m a 4500 rpm. | 560 N*m a 3000 rpm. | 740 N*m a 2000 rpm. | 700 N*m a 4500 rpm. | 750 N*m a 1750 rpm. |
| Nau'in mai | Gasoline | Man dizal | Man dizal | Gasoline | Gasoline |
| Amfanin kuɗi | 9,9-10,4 lita da 100 km | 5,6-7,4 lita da 100 km | 5,9-7,5 lita da 100 km | 8,9-13,8 lita da 100 km | 12,9-13,0 lita da 100 km |
| Yawan silinda (diamita na Silinda) | 6 (84 mm) | 6 (84 mm) | 6 (84 mm) | 8 (89 mm) | 12 (89 mm) |
| Yawan bawuloli | 24 | 24 | 24 | 32 | 48 |
BMW 7-Series injuna, 5th tsara (restyling), samar daga 2012 zuwa 2015:
| Misalin injin | N55B30 tagwaye turbocharged | N57S karawa |
| Volumearar aiki | 2979 cm3 | 2933 cm3 |
| Ikon | 300-360 HP | 381 h.p. |
| Torque | 465 N*m a 5250 rpm. | 740 N*m a 3000 rpm. |
| Nau'in mai | Gasoline | Man dizal |
| Amfanin kuɗi | 6,8-12,1 lita da 100 km | 6,4-7,7 lita da 100 km |
| Yawan silinda (diamita na Silinda) | 4 (84 mm) | 6 (84 mm) |
| Yawan bawuloli | 16 | 24 |
BMW 7-Series injuna, 6nd tsara, samar daga 2015 zuwa 2018:
| Misalin injin | B48B20 karawa | N57D30 | Bayanin B57D30 | Saukewa: B57B30 tagwaye turbocharged | Saukewa: B58B30MO | N63B44TU |
| Volumearar aiki | 1998 cm3 | 2993 cm3 | 2993 cm3 | 2993 cm3 | 2998 cm3 | 4395 cm3 |
| Ikon | 184-258 HP | 204-313 HP | 249-400 HP | 400 h.p. | 286-340 HP | 449-530 HP |
| Torque | 400 N*m a 4500 rpm. | 560 N*m a 3000 rpm. | 760 N*m a 3000 rpm. | 760 N*m a 3000 rpm. | 450 N*m a 5200 rpm. | 750 N*m a 4600 rpm. |
| Nau'in mai | Gasoline | Man dizal | Man dizal | Man dizal | Gasoline | Gasoline |
| Amfanin kuɗi | 2,5-7,8 lita da 100 km | 5,6-7,4 lita da 100 km | 5,7-7,3 lita da 100 km | 5,9-6,4 lita da 100 km | 2,8-9,5 lita da 100 km | 8,6-10,2 lita da 100 km |
| Yawan silinda (diamita na Silinda) | 4 (82 mm) | 6 (84 mm) | 6 (84 mm) | 6 (84 mm) | 6 (82 mm) | 8 (89 mm) |
| Yawan bawuloli | 16 | 24 | 24 | 24 | 24 | 32 |
Matsalolin Injin BMW 7 na gama gari
BMW - motoci tare da "miliyan" injuna, amma wasu matsaloli za su bi da masu irin wannan motoci a duk tsawon lokacin aiki. Don haka, wajibi ne a shirya su ko kuma yin gargaɗi a gaba, aiwatar da ingantaccen kulawa akan lokaci da amfani da kayan masarufi masu tsada kawai.
- Six-Silinda ciki konewa injuna 7 jerin tare da in mun gwada da "kananan" girma (M30V28, M30V28LE da duk model tare da dabi'u har zuwa 3000 cm3) an gane a matsayin mafi m da kuma tafi da kyau tare da manyan BMW jikin. Matsakaicin haɗin wutar lantarki da sauri yana goyan bayan isasshen farashi don kulawa da gyarawa. Matsalar kawai: tsananin kiyaye tsarin zafin jiki.
Waɗannan injina suna da ƙarfi ga canjin zafin jiki, don haka sau da yawa ya zama dole a kula da yanayin tsarin sanyaya. Yin amfani da ƙarancin ingancin maganin daskarewa ko maganin daskarewa ba zai haifar da zafi kawai ba, har ma da yiwuwar lalacewar famfo ko kan Silinda. Af, famfo a cikin samfura har zuwa 3000 cm3 ba su bambanta da karko.
- Dukansu na'urorin man fetur da dizal na jerin 7 bayan tafiyar kilomita 300000 suna samun fasarar mai. Wannan ya shafi ƙarin injunan konewa na ciki tare da ƙarar har zuwa 3000 cm3. Dalilai: o-ring filter mai, silinda shugaban gasket ko crankshaft mai hatimin. Kuma idan matsalar farko ba ta da tsada don gyarawa, to sauran biyun na iya kashe kyawawan dinari.
- Rukunin M30V33LE, M30V33, M30V32LAE, M30V35M, M30V35MAE da M30V35LE sun sha bamban da sauran injunan konewa na cikin gida a cikin tsananin son mai. Tsarin mai yana buƙatar bincike akai-akai kuma ba a rage yawan canjin mai ba. Zai fi kyau a yi amfani da man shafawa masu tsada, in ba haka ba kwatsam mai nuna alamar rashin ƙarfi a cikin tsarin mai zai sa a kira motar dakon kaya.
- N74B60, N73B60, M70B50 da M73B54 injinan silinda 12 ne wanda zai zama babban ciwon kai ga masu BMW 7 Series. Ga kowane irin wannan rukunin, ana ba da tsarin mai guda biyu da tsarin sarrafawa guda biyu. 2 ƙarin tsarin - 2 sau ƙarin matsaloli. Za mu iya cewa 12-Silinda engine ne biyu 6-Silinda injuna, da kuma kudin da gyara da kuma gyara shi ne m.
Akwai wata muhimmiyar matsala ta dukkan nau'ikan BMW 7 jerin ICE, wannan shine rashin ingantaccen inganci da ɗorewa madadin sassa na ƙasa. Sassan daga kasuwar Sinawa ko Koriya ta Kudu za su kashe rabin kuɗi (wanda ba koyaushe yana nufin ƙaramin adadin ba) amma yana iya ɗaukar watanni kaɗan kawai. A lokaci guda, yawanci babu garanti, siyan wani sashi na maye gurbin injin Jamus ya juya zuwa wasan roulette.
Mafi kyawun Motoci da Mafi Muni a cikin Tsarin BMW 7
A cikin kowane nau'in mota, akwai gyare-gyare masu nasara kuma ba gaba ɗaya masu nasara ba. Wannan ra'ayi bai kewaye da BMW 7 Series, duk tsararraki wanda ya nuna su flaws fiye da shekaru 40 na aiki.
M60V40 - gane a matsayin mafi kyau naúrar na dukan tsararraki na BMW 7 jerin, wannan shi ne ainihin aikin art, tsara ta hannun Jamus injiniyoyi. Injin silinda takwas tare da ƙaura na 3900 cm3, sanye take da injin turbocharger sau biyu, yana nuna halayen saurin gudu da kuma tsawon rayuwar aiki. Abin takaici, samar da waɗannan injuna ya tsaya a 3500 kuma gyaran irin waɗannan raka'a a yau zai kashe rabin kudin motar.
N57D30OL da N57D30TOP dizal ICEs karbabbu ne, ba su da tsada don kulawa, tare da daidaitaccen amfani da mai. Haɗe tare da watsawa ta atomatik, wannan motar tana nuna tsayin daka mai ban mamaki. Kullin kawai wanda ba shi da dorewa kamar injin konewa na ciki shine turbocharger. Idan injin turbine ya kasa, gyara wanda ba koyaushe zai yiwu ba, maye gurbinsa zai kashe mai shi kyawawan dinari.
An nuna Ksk a sama, ana ɗaukar raka'o'in silinda goma sha biyu mafi matsala, musamman N74B60 da N73B60. Matsaloli na yau da kullun tare da tsarin mai, gyare-gyare masu tsada da yawa, yawan amfani da mai - wannan shine ɗan gajeren jerin matsalolin mafi ƙarancin raɗaɗi waɗanda ke jiran masu BMW 7 Series tare da injunan ƙonewa na ciki-Silinda goma sha biyu. Matsala ta dabam ita ce yawan yawan man da ake amfani da shi, kuma sanya kayan aikin gas-cylinder akan Bajamushe yana ƙara masa ciwon kai.
Zaɓin koyaushe yana kan mai amfani, amma zaku iya zazzagewa nan da nan cewa BMW 7 Series ba na kowa bane.
