Starter/Starter 17. Check brushes for cracks or excessive wear. Replace brushes if they are worn shorter than 11.5 mm (0.45 in.). M37127 -UN-25JAN90 M98,2060K,47 -19-05NOV85 18. To replace brushes, melt solder from brush lead connection and install new brush. If additional solder is needed, use only 60-40 rosin core solder. M37141 -UN-25JAN90 M98,2060K,48 -19-05NOV85 19. Remove rubber seal (A) and steel plug (B). M37130 -UN-25JAN90 M98,2060K,49 -19-05NOV85 60 19 CTM2 (19APR90) 60-19 16, 18, 20 & 24HP Onan Engines AllTractorManuals.com 130495