Originally Posted by dustin2
I just rolled over 80,000 km on my 919 and I have no idea when the previous owner checked the valves last. When should I consider having this done?
Honda shop manual calls for inspection every 25,600 km's (16k miles)
I have 33k km's now, not sure if they have ever been checked though so I can't say for sure if it's needed. Probably worth a check at least.