Mercury Mariner 4, 5, and 6HP 4-Stroke Factory Service Manual, Page 63Get this manual

Mercury Mariner 4, 5, and 6HP 4-Stroke Factory Service Manual, Page 63

IGNITION SYSTEM
CDI Unit
REMOVAL 1Disconnect CDI unit lead bullet connectors, BLACKYELLOW CDI unit lead at ignition coil and BLACK CDI unit ground lead from ignition coil mounting bolt2Slide CDI unit out of rubber brackets
aBullet ConnectorsBLACKYELLOW CDI LeadBLACK CDI Ground LeadCDI UnitRubber Brackets INSTALLATION 1Slide CDI unit into rubber brackets