IV BOB. GAZSIMON AVTOMOBIL YONILG‘ILARI, NEFTMAS YONILG‘ILARNING YARATILISHI 4. 1. Gazsimon yonilg‘ilar ..............................................................................95
4. 2. Suyultirilgan uglevodorod gazi ...............................................................98
4. 3. Siqilgan gaz .............................................................................................103
4. 4. Ichki yonuv dvigatellari uchun muqobil yonilg‘ilar ...............................105
V BOB. AVTOMOBIL MOYLARI 5. 1. Motor moylari .........................................................................................116
5. 1. 1. Moylarning olinishi va tarkibi .......................................................116
5. 1. 2. Moyning vazifasi va turlari ...........................................................121
5. 1. 3. Moyning qotish harorati va uni pasaytirish usullari ......................123
5. 1. 4. Moylarning qovushoqlik xossalari ................................................124
5. 1. 5. Moyning turg‘unligi, korroziyaga qarshi xossalari hamda
moy tarkibidagi mexanik aralashmalar va suvning miqdori .........128
5. 1. 6. Moylarga qo‘shiladigan qo‘shilmalar ...........................................130
5. 1. 7. Dvigatellarda ishlatiladigan moylar, ularning ishlash
sharoitlari va xossalari ..................................................................136
5. 1. 8. Motor moylarining markalanishi ...................................................139
5. 1. 9. Benzinli dvigatellar uchun moylar ................................................146
5. 1. 10. Dizellar uchun motor moylari .....................................................150
5. 1. 11. Dvigatelning ishlash jarayonida moylarning
boshlang‘ich xossalarining o‘zgarishi .........................................154
5. 1. 12. Motor moylarini almashtirish muddatlari ...................................157
5. 1. 13. Ishlatilgan moylarni regeneratsiya qilish ....................................158
5. 2. Transmission moylar ...............................................................................160
5. 2. 1. Transmission moylar va ularning xaususiyatlari ...........................160
5. 2. 2. Transmission moylarning markalanishi ........................................168