1997+ Mercury 35/40HP 2 Cylinder Outboards Service Manual PN 90-826148R2, Page 56Get this manual
ELECTRICAL (SN-USA-0G380075 Thru 0G589999 BEL-MANUAL-9928508BEL-ELEC-9928481 THRU 9973099)
NOTE: APPLY LIQUID NEOPRENE TO ALL RING END WIRING TERMINALS