1971 Johnson 125HP outboards Service Manual, Page 85Get this manual
DESCRIPTION
The complete electrical system is made up of the ignition system, the starter system, the alternator charging system, and the storage batteryAlso included are the instrument and cable groupSee Figure 7-1 at end of Section 8This section will cover the starter system and the charging system, and battery maintenance
TROUBLESHOOTING THE ELECTRICAL SYSTEM