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Curtis B.
Curtis B., Technician
Category: Small Engine
Satisfied Customers: 28069
Experience:  have worked on and around most engine models for 35 yrs./Polaris ATV expert
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I just bought a replacement gx630 engine machine. I can't

Customer Question

I just bought a replacement gx630 engine for a machine. I can't get any power to the spark plugs
Submitted: 1 year ago.
Category: Small Engine
Expert:  Curtis B. replied 1 year ago.

There should be no voltage to the coils for the spark plugs. Just be sure your kill wire is not shorting out the spark. You can test by removing the kill wire and see if you have spark,

Expert:  Curtis B. replied 1 year ago.

Oil pressure switch can be unplugged for test of spark. It should be wired into the kill circuit, so it shorts out the spark when it makes contact.