Stihl Chainsaws will last a lifetime if you treat them right. BUT, there are several surprising ways to destroy them in 10 minutes.
Links:
Replace a blown engine for $40 - • $40 Stihl Chainsaw Fix
Replace any part of the saw - • Stihl Chainsaw Inside Out
How and Why to do a leak test: • How and Why to do a Chainsaw Leak Test
Chainsaw Tuning: • How To Tune a Chainsaw
Stihl MS180 / MS170 Chainsaw Repair
• Stihl MS180 / MS170 Chainsaw Repair
Sharpen the chain - • Chainsaw Sharpening for 3X Cutting Speed