hope this will help

89-98 Tracker/Sidekick Differential Gear Ratios
89 2dr 1.3L carb 5speed man. 5.625
89-95 2dr 1,6L TBI 5speed man. 5.125
89-95 2dr 1,6L TBI 3speed auto. 4.625
91 4dr 1.6L TBI 3speed auto. 4.625
91 4dr 1.6L TBI 5speed man. 5.375
92-98 4dr 1.6L MPFI 5speed man. 5.125
92-98 4dr 1.6L MPFI 3speed auto. 4.30
92-98 4dr 1.6L MPFI 4speed auto. 5.125
94-98 2dr 1.6L MPFI 5speed man. 5.125
94-98 2dr 1.6L MPFI 3speed auto. 4.30
94-98 2dr 1.6L MPFI 4speed auto. 5.125
96-98 X90 1.6L MPFI auto or man. 4.625
4.625 gears have an 8/37 tooth count
4.30 gears have an 10/43 tooth count
5.125 gears have an 8/41 tooth count
5.375 gears have an 8/43 tooth count
5.625 gears have an 8/45 tooth count