Stihl engine series 1125 · PRO
034 · 036 · MS 360 · MS 340/341
Displacement56.5–61.5 cc
Guide bar16–25″
Chain3/8″ · .050–.063″
Production1984–2005
Chains & bars that fit the 034 · 036 · MS 360 · MS 340/341
Pitch & gauge 3/8″ · .050–.063″ · 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.
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Models in this family (6)
| Model | Years | Market | Rarity | Notes |
|---|---|---|---|---|
| 034 AV | 1984–93 | Global | Common | 56.5 cc |
| 034 AV Super | 1986–93 | EU/Global | Uncommon | Higher-output carb |
| 036 / 036 Pro | 1991–01 | Global | Very Common | 61.5 cc; very popular |
| 036 QS | 1997–02 | EU | Uncommon | QuickStop Super |
| MS 360 / 360 P / QS | 2002–05 | Global/EU | Common | Short MS-era window |
| MS 340 / 341 | 2003–12 | EU/AU | Uncommon | EU/AU only |
Data confidence
Provenance for this family's figures — verify anything tagged estimated, approx, or stale-risk against STIHL spec sheets.