Quote Originally Posted by Mikkie1986
i see the dilema.... Grey area indeed,

i would buy the workshop manual if available. Read it, then see how confident you feel in taking on the task... You may want it in future for other services on the bike. However i think (not 100%) the 16,000 is a valve check and i wouldn't like a grey area regarding that service...

I will ask Pete Honda Tech and post up.

That's the thing Mikkie, every 8,000 miles on the NCX is a Valve Clearance.
Drop the rad to the side pop off the cover and were in... plus change a few other parts as required.

Pete does a great Job! 8-)