Gear Ratios
Automatic Transmission:
1st 2.84
2nd 1.57
3rd 1
4th 0.69
Reverse 2.21
Transfer Case:
1:1 and 2.72:1
Axles:
3.73:1
The Final Ratio
2.84 x 2.72 x 3.73 = 28.81:1 final drive ratio. Wow, that sucks.
But add in a 3:1 to accomodate the torque converter of the automatic...
now we get 86.4:1 as an effective crawl ratio.