Mercury MERCRUISER - Electrical System

Electrical System
Section 4E - Electrical Components
Table of Contents
Engine Control and Sensor Locations............................... 4E-2
Front View...................................................................4E-2
Rear View................................................................... 4E-3
Port Side View............................................................ 4E-4
Propulsion Control Module (PCM)..................................... 4E-5
PCM 112 Controller.................................................... 4E-5
PCM Removal and Installation................................... 4E-5
Electrical System Overload Protection...............................4E-7
50‑Amp Main Circuit Breaker......................................4E-7
Fuses.......................................................................... 4E-8
Transom Harness............................................................ 4E-10
Transom Harness Wiring Diagram (Sterndrive)........4E-10
Wire Color Code Abbreviations........................................4E-12
Electrical Components
90-8M0099748 eng DECEMBER 2015 © 2016 Mercury Marine Page 4E-1
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