Do you have a blown, scored, seized or damaged piston or cylinder bore? Chainsaw or petrol / gasoline powered garden tool not starting or working? In this video we take a closer look into what exactly a damaged or scored piston looks like in two different STIHL Chainsaws, what are the possible causes and what to look for especially when buying second hand.

0:00 - Introduction
0:53 - Checking Score
1:08 - 036 Piston Scoring
3:14 - Why and How of Scoring?
4:25 - 023 Piston Scoring
5:51 - Scored Piston
6:13 - Conclusion

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