[ Engine Pulley ] (top center, under flywheel brake) | | (belt goes down and forward, then wraps around) | ↓ [ Idler Pulley (stationary) ] — [ Spring-Loaded Idler Arm Pulley ] | | \________ ________________/ \ / \ / [ Transaxle Pulley ] (on top of hydrostatic unit, below engine, toward rear)

Replacing the traction drive belt is a more involved process than replacing the mower deck belt. Preparation:

In this comprehensive guide, we will not only provide a detailed breakdown of the drive belt routing diagram but also walk you through the replacement process, common troubleshooting tips, and the exact part numbers you need.

The John Deere 115 automatic drive belt diagram performs several critical functions: