Tuesday, November 17, 2015

AMC Borg Warner T-10 4-speed transmission gear ratios and tooth count

AMC Borg Warner T-10 4-speed transmission gear ratios and tooth count.
               
        Tooth count   Cluster gear tooth count.  
Gear   Ratio   individual     
        gears      
               
Close "V" series          
input shaft       22 May have 4 or 5 grooves in clutch splines.*
               
first    2.23   34   18  
second   1.77   27   18  
third   1.35   24   21  
fourth   1 to 1       26  
               
               
Wide "P" series  
input shaft       21 May have 3 or 4 grooves in clutch splines.*
               
first    2.43   34   18  
second   1.76   26   19  
third   1.47   24   21  
fourth   1 to 1       27  
               
               
Wide "T" series      
input shaft       20 May have 2 or 3 grooves in clutch splines.*
               
first   2.64   34   18  
second   2.10   27   18  
third   1.49   23   22  
fourth   1 to 1       28