BMW N42 cav
Txheem
Ib tug series ntawm BMW N42 roj av cav rau 1.8 thiab 2.0 litres tau tsim los ntawm 2001 txog 2007 thiab tau ntsia tsuas yog nyob rau hauv 3-Series qauv nyob rau hauv lub E46 lub cev, nrog rau peb lub qhov rooj Compact. Lub cev muaj zog no yog thawj zaug siv Valvetronic system nrog rau Ob Chav VANOS.
Cov R4 muaj xws li: M10, M40, M43, N43, N45, N46, N13, N20 thiab B48.
Cov yam ntxwv ntawm lub cav ntawm BMW N42 series
| Qhov tseeb ntim | 1796 cm³ |
| Lub kaw lus muaj zog | txhaj tshuaj |
| Internal combustion engine zog | 116 hp |
| Torque | 175 Nm |
| Lub tog raj kheej thaiv | aluminium R4 |
| Thaiv lub taub hau | aluminium 16 v |
| Lub tog raj kheej taub | 84 hli |
| Piston mob stroke | 81 hli |
| Compression piv | 10.5 |
| Nta ntawm lub cav hluav taws xob sab hauv | valvetronic |
| Hydraulic compensators | yog |
| Sijhawm tsav | saw |
| Cov theem ntsuas | VANOS ob |
| Kev qhauj nqaj tawv | tsis muaj |
| Hom roj zoo li cas | 4.25 litres 5W-30 |
| Roj hom | AI-92 |
| Ib puag ncig cov chav kawm | EURO 3 |
| Cov peev txheej kwv yees | 250 000 km |
| Qhov tseeb ntim | 1995 cm³ |
| Lub kaw lus muaj zog | txhaj tshuaj |
| Internal combustion engine zog | 143 hp |
| Torque | 200 Nm |
| Lub tog raj kheej thaiv | aluminium R4 |
| Thaiv lub taub hau | aluminium 16 v |
| Lub tog raj kheej taub | 84 hli |
| Piston mob stroke | 90 hli |
| Compression piv | 10 |
| Nta ntawm lub cav hluav taws xob sab hauv | valvetronic |
| Hydraulic compensators | yog |
| Sijhawm tsav | saw hlau |
| Cov theem ntsuas | VANOS ob |
| Kev qhauj nqaj tawv | tsis muaj |
| Hom roj zoo li cas | 4.25 litres 5W-30 |
| Roj hom | AI-92 |
| Ib puag ncig cov chav kawm | EURO 3 |
| Cov peev txheej kwv yees | 275 000 km |
Qhov hnyav ntawm lub cav N42 raws li phau ntawv teev npe yog 135 kg
Cav naj npawb N42 nyob rau ntawm qhov sib tshuam ntawm lub thaiv nrog lub taub hau
Roj noj sab hauv combustion engine BMW N42
Siv cov piv txwv ntawm 318 BMW 2002i nrog phau ntawv kis tau tus mob:
| Huab cua | 10.2 liters |
| Taug qab | 5.5 liters |
| Sib xyaw | 7.2 liters |
Zoo sib xws motors los ntawm lwm cov manufacturers:
Cov tsheb twg tau nruab nrog N42 1.8 - 2.0 l engine
| 3-Series E46 | 2001 - 2007 |
| 3-Series Compact E46 | 2001 - 2004 |
Qhov tsis zoo, kev tawg thiab teeb meem ntawm N42
Feem ntau ntawm cov teeb meem rau cov tswv yog tshwm sim los ntawm kev ua tsis tiav hauv Valvetronic thiab Vanos systems.
Lub sij hawm saw thiab nws tensioner feem ntau yuav tsum tau hloov nyob rau hauv ib tug ntau yam ntawm 100 - 150 txhiab km.
Lub cav yog kub heev, uas cuam tshuam rau lub neej ntawm lub valve qia seals
Cov roj uas tsis yog thawj zaug yuav tsis tiv taus qhov kub thiab txias thiab lub cav yuav txeeb tau.
Thaum hloov tswm ciab, kim ignition coils feem ntau ua tsis tau ntawm no.
