Torque Converter Set - 40 Series 7/8 Bore on Driven and 1.0 Inch on Driver for ATVs, UTVs and Go-Karts - Version 59

Torque Converter Set - 40 Series 7/8 Bore on Driven and 1.0 Inch on Driver for ATVs, UTVs and Go-Karts - Version 59Chinese Torque Converter Assembly 40 Series 7 8 Inch Driven Clutch 1. 0 Inch Driver Clutch Version 57 If you currently have a centrifugal clutch, you can upgrade by a going to a torque converter. Torque converters improve take off power, acceleration and top end speed on atvs, utvs, go karts and other vehicles. Version 57 fits a 1. 0 inch engine crankshaft with a 1 4 inch keyway. The driven pulley would mount on a 7 8 inch secondary shaft such as a

Chinese Torque Converter Assembly - 40 Series 

7/8 Inch Driven Clutch

1.0 Inch Driver Clutch

Version 57

If you currently have a centrifugal clutch, you can upgrade by a going to a torque converter.  Torque converters improve take off power, acceleration and top end speed on atvs, utvs, go-karts and other vehicles.  Version 57 fits a 1.0 inch engine crankshaft with a 1/4 inch keyway.  The driven pulley would mount on a 7/8 inch secondary shaft such as a jackshaft or differential.  

Driven clutch details:

• Overall OD of pulley: 193mm (7.6 in)
  
• 7/8 inch bore
• 3/16 inch key way
• Built in key
• Replaces Comet 40/44 series torq-a-verter models
• 209139  209139A

Drive clutch details:

• Outside diameter of bell: 144mm (5.68 in)
  
• 1.0 inch bore
• 1/4 inch key way
• Built in key

Known to fit most 8hp-18hp engines with 1.0 inch horizontal shafts with a 1/4 inch keyway.  Check pictures and measurements to be sure this is the correct converter for your application.