Toro 137-9780 Lawn Tractor Spindle Assembly

The Toro 137-9780 Lawn Tractor Spindle Assembly transfers engine-driven belt motion to rotate the mower blade, through a mounted shaft and bearing housing. It supports the rotation by holding the shaft in alignment while allowing smooth movement under deck operations. This assembly is installed beneath the mower deck, where the attaches at the lower end and the pulley connects at the top to the drive belt system. Designed as a substitute component for compatible lawn tractors, it includes the spindle shaft, housing, and mounting points required for secure deck attachment. Proper fit ensures the correct blade positioning and consistent cutting action during mowing operations.