Stihl model · engine series 1115
045 AVE 81 cc
81 cc bored update
The production, market and rarity details above are specific to the 045 AVE roster record. The displacement below is specific to this roster record. The chain, bar and mount are the published family fitment for engine series 1115; confirm the pitch, gauge and drive-link count stamped on your installed bar before ordering.
Model & family fitment specs
Chains & bars that fit the 045 AVE
Pitch & gauge 3/8″ / .404″ · recommended bar 20–32″ · bar mount 3003 / D025 · round file 7/32" (5.5 mm)
Chain & bar by length
| Bar | Drive links | Shop |
|---|---|---|
| 20″ | 72 DL | Chain → Bar · 3003 → |
| 22″ | 76 DL | Chain → Bar · 3003 → |
| 25″ | 84 DL | Chain → Bar · 3003 → |
| 28″ | 91 DL | Chain → Bar · 3003 → |
| 32″ | 105 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.
Some links earn us a commission. It never changes the specs or what we recommend.
Parts diagrams (11)
339 part numbers. The catalogue files these under the 045, one bill of material covering this model.
Related models in series 1115
Data confidence
Chain, bar, mount and displacement confidence comes from the shared 045 · 056 family research.
Something wrong or missing for the 045 AVE? Report a correction →