2001 Mercury Mariner 50-60HP Factory Service Manual, Page 120Get this manual
CHARGINGSTARTING SYSTEM
Brush Replacement
IMPORTANT: Replace brushes that are pitted or worn to less than 14 in(6.4mm) in length
- Positive (+) TerminalLong Brush LeadPush Lead Into SlotInsulating WasherFlat WasherLock WasherNut