Automatically Regulated All-Wheel Drive (4MATIC) Torque Distribution - GF28.00-S-0001-02TRA
Model 447 With Transmission 722.965
Torque distribution in transfer case
The dual planet gear set acts as planetary gear differential between front and rear axle. This then distributes the engine torque. The gear ratio is designed so that 55 % of the engine torque is transmitted to the rear axle and 45 % is transmitted to the front axle.