When meshed in the gearbox, Helical gears offer much more enamel Get hold of involving one another, making a continual relationship. This is as opposed to spur gears, that have significantly less ongoing contact. In this placement with the equipment, the engine power isn't transmitted on the rear axle. https://jaredjmjif.theobloggers.com/40040007/little-known-facts-about-gearbox