OE NO. 54-83417/233178/ZEN-1019

Starter Drives

Starter drive gear is the core power‑clutch transmission component inside starter assembly. Relying on internal roller one‑way mechanism, it transfers starter torque to engine flywheel during cranking, and cuts off reverse transmission immediately after engine ignition, blocking high‑speed flywheel impact to protect starter internal coils and gear components from damage.

  • Internal Model No: T8347
  • Material: 20CrMnTi
  • Feature: Precision‑ground transmission shaft with smooth surface ensures smooth extension‑retraction movement, free from jamming and incomplete return.
  • Application: Automotive starter motors

At ignition cranking, drive gear meshes with flywheel ring gear outward and delivers stable cranking torque to start engine.