JB..checked the serch and couldn't find anything on my question.<br /><br />Fisrt, I have no way on knowing how many hours are on my f90. But it requires 2 things at 100 hours or 2 years.<br /><br />1) Valave clearance check<br /><br />2) Timing belt check.<br /><br /><br />Regarding the valve clearance. How much does a tech charge to perform this check ? I understand from other posts that it is easy to perform yourself. Will Yamaha honor that in the event I do have a warrenty related issue ?<br /><br />Relativer to the timing belt. Do you just llok for signs of wear. What if the deflection is more than normal, how is that corrcted ? The timing belt looks fairly simple as it is on top of the engine.<br /><br />Rodbolt /JB do you guys smoke cigars ? I have learned a ton of stuff here that just isin't in the liturature.<br /><br /><br />Thanks<br /><br /><br />Kid