1991 Johnson Evinrude EI 60 Loop V Models 150, 175 outboards Service Repair Manual P/N 507950, Page 90Get this manual
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Specia Toos Required gnition Analyzer PN 434017 Flywheel Service it PN 434649
Isopropyl Alcohol
Snap-on Holding Fixtue No-144, Equivalent Spark Tester Peak-reading Voltmeter