Heat treatment is carried out to boost the properties of the metal. As the hardness will increase by applying successive warmth remedies, the gear energy increases along with it; the tooth floor energy additionally will increase drastically. As proven in Table 9.2, warmth therapies differ depending on the amount of carbon contained in the steel. So, with manual gearboxes extra commonplace in secondhand small vehicles, automatics can command a premium. Conversely, most luxury vehicles are purchased with automatic gearboxes, and those with manuals are prone to be less appealing to buyers of used examples.
Examining the utmost torque and power …