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Only one cylinder firing


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dek0ms

 
Posts: 7
Joined: 28 Apr 2017

Location: new zealand
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Only one cylinder firing

Fri Feb 23, 2018 6:54 pm » Post: #1 » Download Post

Hey, I've just finished rebuilding the top end of my 89 nsr 250 and only one cylinder is firing? What should I be checking to fix this? Thanks for your time!

Andy
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RobH

 
Posts: 1166
Joined: 24 Feb 2007

Location: Chippenham, Wiltshire, UK
1988 Honda NSR250 MC18
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Fri Feb 23, 2018 7:45 pm » Post: #2 » Download Post

Go with basics first. Check for a spark. Check for fuel, i.e. wet plugs, swap plugs, swap coils
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