Quote:
Originally Posted by Richard
No need to pull the diff covers to get the ratio. Put a mark on the drive shaft and a mark on the wheel. Chock the front wheels, put trans in neutral, jack up one rear wheel and rotate one revolution. Count the times the driveshaft turns. Just over 3=3.08, just under 4=3.73, just over 4=4.10, you get the idea. If there is a locker in the diff both rear wheels will need to be off the ground.
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Only turning one rear wheel will give an erroneous reading. The spider gear to side gear ratio will do that.