Stihl engine series 1111 · XL
050 · 051 · 075 · 076
Displacement89–111 cc
Guide bar25–42″
Chain.404″ / 3/8″ · .063″
Production1968–1986
Chains & bars that fit the 050 · 051 · 075 · 076
Pitch & gauge .404″ / 3/8″ · .063″ · recommended bar 25–42″ · round file 7/32" (5.5 mm)
Files, oil & sharpening
Suggested match: Oregon 27/59-series. 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.
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Models in this family (4)
| Model | Years | Market | Rarity | Notes |
|---|---|---|---|---|
| 050 | 1968–72 | EU | Rare | Precursor to 051 |
| 051 | 1972–85 | Global | Common (vintage) | Pro felling, ~89 cc |
| 075 | 1974–80 | EU | Collectable | ~111 cc; precursor 076 |
| 076 | 1980–86 | EU/AU | Collectable | Improved 075; last 07x big bore |
Data confidence
Provenance for this family's figures — verify anything tagged estimated, approx, or stale-risk against STIHL spec sheets.