Freewheel Guide

Instantly identify proper freewheel direction.

A must-have app for any automatic transmission technician. The ATSG Freewheel App instantly allows you to verify the proper freewheel and holding direction of virtually every freewheel device found in North America today. The clear illustrations as well as the written instructions eliminate the possibilities of incorrect installation, which would result in a second removal and disassembly of the transmission.

About ATSG: Automatic Transmission Service Group is the largest employee-owned technical support service group in the automatic transmission industry. ATSG offers automatic transmission professionals technical hotline, books, software, bulletins, seminars, and technical courses. Find out more at atsg.com.