Quote:
Originally Posted by yspert
a 2x4 is a one wheel drive.
a 4x4 is a two wheel drive.
a 4x4 that is locked in the rear is a 3x4.
a 4x4 that is locked front and rear is a 4x4.
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Just wanted to add: In 4WD, you have drive power to two wheels, but they are one front and one rear.
So, to list the conditions you'll face:
2WD - need traction on both rear wheels
4WD - need traction on both front wheels OR both rear wheels
4WD (locked rear) - need traction on one rear wheel OR both front wheels
4WD (locked rear/front) - need traction to ONE wheel
The point being that a locking front is only for some extreme conditions--although nice to know that you won't get stuck until you're REALLY stuck.
Quote:
Originally Posted by yspert
if you just have to do something to the front, make it an "on demand" type that you can turn off. if you lock the front diff all of the time, you will not be happy on the road and may even be unsafe.
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I don't believe you can get a fulltime locked front diff... and if you can why? You can't turn very well, and either your tires will slip, or your tranny will tear up.