1978 Johnson 4HP outboards Service Repair Manual P/N JM-7803, Page 11Get this manual

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Grohom Tester Model 51 Moximum Secondory 1,000 ohms 0.60hm Moximum Primory Moximum Primory DC Ohms 1.00hm (Point est) Coil Index 60 Coil Test Minimum AMPLIFIED 29 &,ith secondory circuit "") Hi tensio

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