Had a 750 do that. Petcock diaphragm was the culprit. Fix requires new plugs, or clean the old, new oil and filter, check the air filter for gas saturation and crankcase breather apparatus for raw gas. Don't run it till then.
Messy, but relatively easy. -- You received this message because you are subscribed to the Google Groups "Nighthawk Motorcycle Lovers!" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/nighthawk_lovers?hl=en.
