Model #12A-446A711 TROYBILT Walk Behind Lawnmower, Gas

  • Rotary Mower
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Dowel pins fit too loosely on transmission shaft 12A446A711 Troybilt Mower


Thank you for choosing Sears Parts Direct. I will be happy to help with your mower. Upon researching model number 12A446A711; the pins have been updated. The original ones came with the unit. It could be the gears or shaft is worn.

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Jeff Wallace Jr -
Sears Technician
June 08, 2015

I took apart the transmission case and gears looked great. When I start the mower on a stand with just The shaft and nothing attached it spins fine. When I attach the pins and The outer gears that the shaft pin Fits inside they will not spin. Seems like the pins are binding inside the gears or not engaging. Can I use A larger diameter pin?

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Ed -
June 08, 2015
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