Is this a recommendation or a requirement to check the valves at 600 miles?Big B wrote:yamaha also recommends a valve adjustment at the 600 mile "initial" service, and they're a pain in the "O Ring" to get at, hence the higher priceHYPERR wrote:600mile service is just a glorified oil change. Even the ultra maintenance intensive Ducati does not require much more than that.
And if it is required, I would assume that it is a lock nut adjuster instead of shims. In that case, it should be an absolute cake to adjust it(assuming the tolerances are off), especially on a twin.