Mercury Mariner 30/40 4-Stroke Outboard Service Manual 1998, Page 106Get this manual
Quality of the image is intentionally reduced!
CHARGINGSTARnNG SYSTEM
aPositive (+) BrushesNegative (-) BrushesBrush HolderBolts (Fasten Negative Brushes and Holder)
90-857046 AUGUST 1998
Page 28-19