Shift Wrench Yamaha, Suzuki, and Mercury

SKU OST-0001

This double headed tool fits the shift shaft splines allowing you to shift in and out of gear without damaging splines.


  • Eliminates the need for a separate test wrench for each manufacturer
  • One wrench quickly checks shift function on multiple manufacturers
  • Spline pattern fits shift splines perfectly, no slop, minimizes risk of nicking or damaging shift rod
  • Allows much better feel and grip for diagnostic shift testing
  • Stainless body

This shift wrench is designed to work with Mercury, Yamaha and Suzuki ratcheting shift rods as well as small horse power Yamaha and Merc threaded push/pull shift rods.

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If you have any questions about this or any other product, please don't hesitate to contact one of our Marine Diagnostic Tool experts at 866-551-6531 or by clicking below!

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