Page 19 - Jeep Jamboree Ultimate Guide To Safe Common Sense Off-Roading
P. 19

DIFFERENTIALS





                           POTENTIAL POWER PATH                                ABSOLUTE POWER PATH
















                 TWO-WHEEL DRIVE                                     FOUR-WHEEL DRIVE, OPEN DIFFERENTIAL
                 On high-traction surfaces (like the highway), power is delivered   The front and rear differentials provide power equally to all four
                 through the transmission and the transfer case to provide power   wheels when a part-time 4WD vehicle is engaged in 4WD.
                 to both axles.


















                 FOUR-WHEEL DRIVE, OPEN DIFFERENTIAL                 FOUR-WHEEL DRIVE, LOCKED REAR DIFFERENTIAL
                 In a part-time 4WD vehicle on low-traction surfaces, the power   Locking the rear differential sends equal power to each of the rear
                 will often take the path of least resistance and go to the wheel that   wheels, no matter the traction level. So as long as one of those
                 moves easiest. This means the tires with the most traction are not   wheels has traction, you’ll be able to creep out of the muck.
                 getting power, and you’re stuck spinning.



















                 FOUR-WHEEL DRIVE, LOCKED FRONT AND
                 REAR DIFFERENTIAL
                 A part-time 4WD vehicle engaged in 4WD with lockers in both
                 axles will provide power to all four tires, no matter the surface. This
                 provides the ability to move in almost any situation.

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