Ok so today on the 1989, 1990, 1992 #yamaha #yz125 #dirtbike #engine that won’t start 😂 I show you how to remove a #crankseal without splitting the cases & we do a #squish clearance check but we have a problem which is described in the video so we have to redo this next time! #2stroke #2strokemechanic #2strokeguru #mechanic #dirtbikemechanic #howto #mx #motocross

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