Hi all hope someone can help I’m at my whits end with my 2005 cbr1000rr I did a cylinder head rebuild this year after putting it back together I got no spark engine turns over have checked everything possible can smell fuel from the bike when turning it over I got the malfunction light on not flashing I read some where it could be a fault in the fuel system somewhere can anyone give me something to check or go on as I’m really out of ideas
No sport my timing is a little out I’m going to correct it and also check the valve clearance and see what I come up with
Neither of those will cause a lack of ignition spark. Have you had the valves out? Problems like this are nearly always down to something not connected. Cam & crank sensors, fuel rail sensor etc.
You name it I have checked it or changed it I read some where there is a diode in the ignition that can fail and this can stop it from sparking
Have you got the workshop manual & a multimeter? The troubleshooting sections are well worth going through. Ignition system is chapter 18.