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Curtis B.
Curtis B., Technician
Category: Small Engine
Satisfied Customers: 27070
Experience:  have worked on and around most engine models for 35 yrs./Polaris ATV expert
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322 yanmar gas motor not firing on middle cylinder.

Customer Question

322 yanmar gas motor not firing on middle cylinder.
Submitted: 11 months ago.
Category: Small Engine
Expert:  Curtis B. replied 11 months ago.

The Yanmar has three trigger coils and three ignition coils, Start by swapping one of the ignition coils to see if problem changes places. If it does, you need the new coil. If no difference you have a bad trigger coil or harness to it.

Expert:  Curtis B. replied 11 months ago.

# ***** in the above link above are the trigger coils.

Expert:  Curtis B. replied 10 months ago.

Did you find cylinder problem?