Is It Common?
Yes. In most cases, bar and chain oil under your chainsaw is normal and does not mean there is a fault. It is usually leftover oil that has been spread during operation and slowly drains during storage.
1. Guide Bar Oil Residue
Oil is pumped into the guide bar groove and carried by the chain. After use, remaining oil can stay in the groove and gradually drip down.
2. Oil in the Clutch Cover Area
As the chain rotates around the sprocket, oil is flung onto the saw body. Some collects in grooves and recessed areas and may drip later.
3. Droplets After Operation
When a clean or new chainsaw runs, oil spreads as a fine mist over the bar, chain, and body. After stopping, it can form droplets and drip from the lowest point. This can look like a leak but is normal.
4. Overfilled Oil Tank
Filling the oil tank too much can lead to seepage, especially with temperature changes or uneven storage. Only top up oil before use.
⚠️IMPORTANT
Small oil spots under the chainsaw are normal. Growing pools of oil may require inspection.
1. Typical oil residue 24 hours after running
Small oil spots under the chainsaw after storage are normal. This is leftover oil draining from the bar and body after use.
2. Oil on guide bar after 48 hours
Oil can remain inside the guide bar groove and slowly run down over time, even days after the last use.

3. Oil inside the clutch cover
During operation, oil is flung around the clutch area. Some collects inside the cover and may drip later during storage.
4. Oil collecting in recessed areas
Oil can gather in grooves and cavities on the saw body. Any buildup may gradually drip onto the surface below while stored.
