Chrysler 20 and 30 HP Outboard Motors Service Manual OB 3435, Page 109Get this manual
LEAD FRAME
3Move test leads to other set of brushes Same results are required4If resistance or dim light occurs, replace brushes
Figure 11Testing Terminal Insulation
Figure 13Testing Brush Continuity
BrushesReplace brushes if any are half worndamaged or cracked 1Remove springs from brush holderFigure 142Remove starter terminal hardware and insulat ing washer3Remove insulated brush assembly and insulator
GROUND BRUSHES WITH SCREWS
INSULATED