1974 Johnson 135 HP Outboard Motors Service Repair manual P/N JM-7412, Page 37Get this manual

Quality of the image is intentionally reduced!

Figure 4-11 Motor Running at 22 Advance Timing
Need1e point spark checker, gap set to 7 16"S-80 or

GROUNQ I[ BLACK

test light3 3Z99

troubleshooting step ch

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