KLR Valve check by the book with two feeler gauges .

As per the Kawasaki manual 500 mile valve check on my 1997 KLR 250 with just over 12K miles on the clock. Valves were 100% in spec as they were when I checked the bike soon after I got it @ 11,500 miles using full synthetic oil.

[@frostbitevinnie]

Thanks for the info. I will be checking my '88 soon.