Mercury MERCRUISER - Page 290

8. Disconnect the coils and the throttle body.
9. Disconnect the temperature sensor and the oil pressure sensor.
10. Disconnect the ground stud.
11. Remove four mounting screws attaching the PCM relay bracket to the manifold.
a - Mounting screws
12. Remove the PCM relay bracket with harness from the engine.
a - PCM relay bracket with
harness
13. Remove the relays and fuses from the PCM relay bracket.
14. Remove the circuit breaker from the PCM relay bracket.
aa
a
a
56506
a
57212
Engine Wiring Harness
Page 3D-4 © 2016 Mercury Marine 90-8M0099748 eng DECEMBER 2015