1978 Johnson 4HP outboards Service Repair Manual P/N JM-7803, Page 39Get this manual

1978 Johnson 4HP outboards Service Repair Manual P/N JM-7803, Page 39

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test for shorts to groundcalibrate the ohmmeter to high ohm scaleConnect the bIack meter lead (-) to the armature plate (ground) Attach the red meter lead (+) to the" terminal jumper wire in the conne