Stihl model · engine series 1102
BLK 57 98 cc
- Chain
- .404″ (≈)
- Recommended bar
- 18–24″
- Mount
- Proprietary mount
Model displacement · family chain/bar fitment. Details & confidence ↓
Parts diagrams (0)
Parts diagrams for this model are not available in this catalogue yet. Specifications remain available; diagrams from other models are not substituted.
Model & family fitment specs
Displacement is specific to the BLK 57 roster record. Chain, bar and mount are the published family fitment for engine series 1102; confirm the pitch, gauge and drive-link count stamped on your installed bar before ordering.
Chains & bars that fit the BLK 57
Pitch & gauge .404″ (≈) · recommended bar 18–24″ · bar mount Proprietary / nonstandard mount · 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. 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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Service & tuning
No applicable service or tuning figures are available for this model yet.
About the BLK 57
98 cc, Pallas carb; 105 cc BLK 58 = types 1103–1105
Production, market and rarity are specific to this model’s roster record.
Data confidence
Chain, bar, mount and displacement confidence comes from the shared BLK family research.
Something wrong or missing for the BLK 57? Report a correction →