1992-2000 Mercury Mariner 105-225HP outboards Factory Service Manual, Page 271Get this manual

1992-2000 Mercury Mariner 105-225HP outboards Factory Service Manual, Page 271

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2 Secure ECM to manifold using nuts and screwTighten securely3 Water sensing module and ground wires, tighten securely in place using screws Engine Head Temperature Sensor Installation
4 Connect