Mercury Mariner Outboard 225 3 Litre Service Manual 1994, Page 211Get this manual
2 InstaH O-rings in end caps
aMetal Connectors
Install new brush cardCrimp new metal connectors onto wiresInsulate connections with heat shrink tu binga-rings
IMPORTANT: Apply Silicone Sealant to screthreads of harness clamp on motor cover to pre
vent water from entering motor3Install screws and clampTighten screws securely
Reassembly
IMPORTANT: Components must be clean Any debris