Stihl engine series 1110 · PRO
040 · 041 family
Displacement≈61 cc
Guide bar16–25″
Chain3/8″ · .063″ (·.404″)
Production1966–1986
Chains & bars that fit the 040 · 041 family
Pitch & gauge 3/8″ · .063″ (·.404″) · recommended bar 16–25″ · round file 7/32" (5.5 mm)
Files, oil & sharpening
Suggested match: Oregon 72/73/75 EXL. Confirm the drive-link count for your exact bar length before ordering. Genuine STIHL chain isn't sold online — these are equivalent aftermarket (Oregon) specs.
Some links earn us a commission. It never changes the specs or what we recommend.
Models in this family (6)
| Model | Years | Market | Rarity | Notes |
|---|---|---|---|---|
| 040 | 1966–67 | EU | Rare | ~1 year only |
| 041 / 041 AV | 1967–86 | Global | Common | Long run |
| 041 AVE | 1968–73 | EU | Scarce | Electronic ignition |
| 041 AVS | 1977–83 | EU/AU | Scarce | ⚠ Sawinery omits; Super, enhanced AV |
| 041 AVQ | 1981–85 | US/Global | Uncommon | QuickStop |
| 041 FB | 1976–86 | US | Collectable | Farm Boss, US only |
Data confidence
Provenance for this family's figures — verify anything tagged estimated, approx, or stale-risk against STIHL spec sheets.