Mercury MERCRUISER - Disconnecting the Electrical Components

Disconnecting the Electrical Components
1. Turn the locking ring on the 14‑pin connector, and remove the boat harness from the engine harness connector.
a - Engine harness connector
2. If equipped, disconnect the transom harness 16‑pin connector from the engine harness.
3. If equipped, disconnect the tank level connector from the engine harness.
4. If equipped, disconnect the depth transducer from the data link connector (DLC) on the engine harness.
5. Disconnect any ground wires and accessories that are connected to the engine.
a - 16‑pin transom harness
b - Onboard diagnostics ‑ marine (OBD‑M) light
connector
c - Tank level connector
d - 14‑pin engine harness connector
e - OBD‑M MIL light
f - 7A clean power
a - Hot stud
b - 90‑amp fuse
23135
a
a
b
c
d
e
f
55204
a
b
56282
Removal
90-8M0099748 eng DECEMBER 2015 © 2016 Mercury Marine Page 2A-5