The entrance transaxle has a few gears, two forward, and reverse. The 2 ahead gears in the front transmission match the lessen 4 forward gears from the rear transmission. It's not used in bigger gears. The link among this gearbox and every front wheel is by using unbiased Haldex-style clutches, https://4456677.blogoscience.com/44201527/4x4-for-dummies