A-B1691790-AI SPRING-GOVERNED IDLE model-121002 Position: 1st Speed Gear

Position: 1st Speed Gear

This A-section classical V-belt serves as the fan/generator drive belt on the Fits John Deere Model M tractor

Fits Case Backhoe / Power Shuttle (Borg-Warner Transmission): 480C

AgKing (Ag King): Compatible models with QD100C3-style starter

20959 (S/N 315000001-499999999)

A-B1691790-AI SPRING-GOVERNED IDLE model-121002 Position: 1st Speed GearOne New Aftermarket Replacement Governed Idle Spring Fits Briggs & Fits Stratton Small Engines This aftermarket replacement governed idle spring (Fits Briggs & Fits Stratton OEM part 691790) controls throttle response and regulates engine speed during idle conditions. The governed idle spring connects the governor linkage to the throttle lever, maintaining consistent RPM under varying load demands and preventing engine stalling or surging at idle. It