Cleaning the Gear Box
The box looks pretty new once it has been cleaned with Engine Degreaser, Listing of most ratios for toyota
Gear SERA EP82 (GT) EP91 (V) AE92 AE101 AE111 EL44
1st gear 3.166 3.166 3.166 3.166 3.166 3.166 3.166
2nd gear 1.904 1.904 1.904 1.904 1.904 2.050 1.904
3rd gear 1.310 1.310 1.392 1.310 1.310 1.481 1.310
4th gear 0.969 0.969 1.031 0.969 0.969 1.166 0.969
5 speed 0.725 0.815 0.815 0.815 0.815 0.916 0.815
6 speed --- --- --- --- --- 0.725 ---
Retreat 3.250 3.250 3.250 3.250 3.250 3.250 3.250
Final 4.312 3.722 3.722 4.312 4.312 4.529 4.312


Calculating in Gear Speed
Let us say that the car has done 7000rpm int third gear.The third gear ratio is 1.904. The Final drive is 3.722. The over all ratio is 4.876
In one hour the car will make 420,000 revs. The tires would have made 86,136 in one hour.The tyres spin 4.876 times slower than the engine.
The diameter of the tyre is 22 inches.The circumference is 69inches. 63360inches is one mile. Total number of inches covered in one hour = 86,136 * 69 = 594,339,396
Number of miles covered = 93.8 miles per hour = 151km