1 (also labelled "L"): Restricts the transmission to 1st equipment only, also known as a "very low gear". This is beneficial when a sizable torque is necessary at the wheels (by way of example, when accelerating up a steep incline); however use at bigger speeds can run the engine at https://damiendgfdz.pointblog.net/the-smart-trick-of-gearbox-auto-that-no-one-is-discussing-78015759