Table of Contents
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Section 2B - Charging and Starting System
Table of Contents
Charging and Starting Specifications.................................2B-2
Electrical Bracket and Cover..............................................2B-4
Flywheel, ECU, and Wiring Harness .................................2B-6
Starter Motor and Rectifier.................................................2B-8
Starter Motor Components...............................................2B-10
Battery..............................................................................2B-12
Battery Cable Test.................................................... 2B-12
Battery Cable Size for Outboard Models.................. 2B-12
Replacement Parts................................................... 2B-13
Recommended Battery............................................. 2B-14
Battery Precautions.................................................. 2B-14
Charging a Discharged Battery.................................2B-14
Winter Storage of Batteries.......................................2B-14
Battery Charging System................................................. 2B-15
Battery Charging System Description.......................2B-15
Troubleshooting Battery Charging System............... 2B-15
Voltage Regulator/Rectifier Description....................2B-15
90-8M0105568 eng MARCH 2016
Electrical
Wire Color Code Abbreviations................................ 2B-18
Regulator/Rectifier Diode Test .................................2B-19
Engine Wire Harness (Remote Control) ......................... 2B-20
Engine Wire Harness (Tiller Handle) .............................. 2B-30
Engine Wire Harness Removal (Tiller Handle)......... 2B-30
Engine Wire Harness Installation (Tiller Handle)...... 2B-33
Starter Motor.................................................................... 2B-37
Starting System Description..................................... 2B-37
Troubleshooting the Starting Circuit......................... 2B-37
Starter Solenoid Test................................................ 2B-37
Starting System Troubleshooting Chart....................2B-38
Starter Motor Removal..............................................2B-39
Starter Motor Disassembly....................................... 2B-40
Starter Motor Reassembly........................................ 2B-41
Starter Motor Installation...........................................2B-44
© 2016 Mercury Marine
Charging and Starting System
Page 2B-1
2
B
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Chapters
Table of Contents
Troubleshooting
