The entrance transaxle has 3 gears, two ahead, and reverse. The 2 ahead gears in the front transmission match the decreased 4 forward gears on the rear transmission. It's not necessarily used in higher gears. The connection between this gearbox and each entrance wheel is by way of independent Haldex-style https://erickkyjvf.estate-blog.com/35341363/indicators-on-4x4-you-should-know