For KOMATSU excavator 3TNV72 3TNE72 3TNA72 head gasket + piston+ ring + bearing

well how's it going today folks i'm rapper dawn and welcome back to the brap track um today we're going to continue on with the um ttr230 with the blown head gasket that was blowing bubbles um gasket set finally came in uh typical hay river style it's you know a week late and i know the owner has been quite anxious to get his bike back there's been some nice nice uh dirt biking weather out and uh he's anxious to get his bike back so we finally got the gasket set in so uh we're gonna do a couple things and throw it back together let's uh let's take a look so we went with the vertex gasket set we got a head gasket those two o-rings are for timing covers the big old ring is for the cam gear and cam chain cover um that little one is for the cam chain tensioner um and then what we're gonna do we're gonna set the valves while we're here on the bench um exhaust should be between uh point 0.18.