Hey!
Fredrik from Sweden here!
Just bougt a GG 450 FSE -06 with only 40 h run tim on it.
Anyway, I mesured the valve clearense today and its as followed.
Inlet valvels 0.15 mm , just on target, ok
Exhaust left, seen from behind, 0,20 mm with soft violense. ( maybe 0,18-0,19mm is the truth)...