There are 2 drawings for part a75n1-2908 available in AirCorps Library

Manufacturer's Drawing

Boeing Aircraft Corporation,   PT-17 Stearman Drawings,   Page: 1A,   Revision: n/a  

SUPPORT ASSEM. ENGINE CONTROL IDLER

Associated Aircraft:   PT-17  

Manufacturer's Drawing

Boeing Aircraft Corporation,   PT-17 Stearman Drawings,   Page: 1B,   Revision: n/a  

SECTION - BELLCRANK SUPPORT CHANNEL

Associated Aircraft:   PT-17