STIHL MS290 Cylinder Replacement (part 1) - Teardown

This is the first video in a 2 part series that will hopefully give those who are interested, the confidence in repairing their own equipment.
STIHL tools used in video:
Piston Stop Tool: 0000 893 5903
Please feel free to ask me any questions, I'd be happy to answer them.

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How do you get the plastic parts so clean? Dish soap and water?