115ESL70D only has spark on 1 cyl Help

mc3po

Cadet
Joined
Jul 23, 2009
Messages
7
I installed a new CDI unit on it and it has strong spark on just one cyl. the other 3 don't fire. I checked the spark plug wires and they all read at about 9 to 10k ohms. From what I have read that is good. I checked with a spark tester and it has great bright blue spark off of the the coil wire. When I get to the spark plug wires it only has spark on one of the wires. I am thinking the dist cap and rotor. Any Ideas? can anyone tell me how the dist cap works on this. it is very strange to me. I don't see where the coil lead has a central electrode for the spark to go through the rotor to the spark plug leads. Any help greatly appriciated. Thank you in advance.
 
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