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Old July 3rd, 2005, 08:03 AM
curjones curjones is offline
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Default Checking coils/ignition 1984 175 yamaha

How do you test the coils with a meter. what are the specs. Is ther a primary coil or master. any advice on how totrouble shoot ignition system would help.
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Old July 3rd, 2005, 07:05 PM
ianyoung77 ianyoung77 is offline
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Default Re: Checking coils/ignition 1984 175 yamaha

Grandmaster,There are many posts on this. Try searching for more detail.General process:Charge coil resistance & outputPulser coil resistance & outputIgnition coil resistance and spark testCheck spark plugsCheck timingIan
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