Stihl model · engine series 1125
034 AV Super 61.5 cc
Higher-output carb
The production, market and rarity details above are specific to the 034 AV Super roster record. The displacement below is specific to this roster record. The chain, bar and mount are the published family fitment for engine series 1125; confirm the pitch, gauge and drive-link count stamped on your installed bar before ordering.
Model & family fitment specs
Chains & bars that fit the 034 AV Super
Pitch & gauge 3/8″ · .050–.063″ · recommended bar 16–25″ · bar mount 3003 / D025 · round file 7/32" (5.5 mm)
Chain & bar by length
| Bar | Drive links | Shop |
|---|---|---|
| 16″ | 60 DL | Chain → Bar · 3003 → |
| 18″ | 66 DL | Chain → Bar · 3003 → |
| 20″ | 72 DL | Chain → Bar · 3003 → |
| 22″ | 76 DL | Chain → Bar · 3003 → |
| 25″ | 84 DL | Chain → Bar · 3003 → |
Drive-link counts come from STIHL's saw-chain catalog. Bar searches include mount 3003 / D025; still confirm the mount stamp, pitch, gauge and drive-link count on your installed bar before ordering.
Files, oil & sharpening
Suggested match: Oregon 72/73/75 EXL. Confirm the drive-link count for your exact bar length before ordering. These are equivalent aftermarket (Oregon) chains, not genuine STIHL chain — STIHL sells its own chain through its dealer network, and we're not affiliated with STIHL. New to fitment? See the bar-mount identification guide and chain & cutter guide.
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Parts diagrams (19)
526 part numbers. The catalogue files these under the 034, one bill of material covering this model.
Related models in series 1125
Data confidence
Chain, bar, mount and displacement confidence comes from the shared 034 · 036 · MS 340/360 family research.
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