There are four ways to find a ratio.
1 A dealer can normally tell from the vin number.
2 There are normally tags or labels on the axle that have part number, gear ratio, and fluid requirement
info.
3 You can count how many times you have to turn the driveshaft to get one complete turn of the tires.
4 You can count the number of teeth on the ring gear and divide by number of teeth on the pinion.
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The stock rear-end gear ratio for all US 240sx is 4.083
A 1991 Jeep Cherokee computer is what fits a 1991 Jeep Cherokee.
I believe that is 2.73 ( axle code " M " )
.035 gap standard and stock
Cherokee - 1991 is rated/received certificates of: USA:G
Yes
32:1 is standard fuel mixture for 2 stroke engines, you can use different ratios but this is the reccomended ratio by the manufacturer.
Most parts from a 1996 and earlier Cherokees will fit a 1991. The Cherokee changed style and designs in 1997, so few 1999 parts will fit a 1991.
An AW4 transmission from a 1991 Jeep Cherokee will not fit into a 1988 Jeep Cherokee. The transmissions in the varying years do not appear to be compatible with one another.
The transmission oil line from a 1991 model of a Jeep Cherokee will fit a 1988 model of a Jeep Cherokee because the transmission oil line fits all Cherokee models that were made between 1987 and 1996.
10W30