3. Set the PCM relay bracket with harness on top of the engine. Connect the harness as indicated.
a - PCM relay bracket with
harness
4. Connect the fused connector and the coils.
a - Fused connector
b - Coils
c - Throttle body
d - Temperature sensor
e - Oil pressure sensor
f - Ground stud
5. Connect the throttle body, temperature sensor, and oil pressure sensor.
6. Connect the ground wires to the ground stud.
7. Connect the drive lube connector, ground harness, crank sensor connector, and J‑clip.
a - Drive lube connector
b - Ground harness
c - Crank sensor connector
Engine Wiring Harness
Page 3D-6 © 2016 Mercury Marine 90-8M0099748 eng DECEMBER 2015