← 009 · 010 · 011 · 012

Stihl model · engine series 1120

011 AVT

Production1984–2004
MarketEU/Global
RarityCommon
Engine family1120

Top-handle; longest run in the family

The production, market and rarity details above are specific to the 011 AVT roster record. The chain, bar and displacement figures below are the published family fitment for engine series 1120; confirm the pitch, gauge and drive-link count stamped on your installed bar before ordering.

Family fitment specs

Displacement36.6–45.2 cc
Guide bar12–16″
Chain3/8″ Picco · .050″
Family era1978–2004

Chains & bars that fit the 011 AVT

Pitch & gauge 3/8″ Picco · .050″ · recommended bar 12–16″ · round file 5/32" (4.0 mm)

Chain & bar by length

BarDrive linksShop
12″ 44 DL Chain → Bar →
14″ 50 DL Chain → Bar →
16″ 55 DL Chain → Bar →

Drive-link counts from STIHL's saw-chain catalog. The chain is set by pitch + length (confirm the count stamped on your bar); the guide bar also depends on your saw's mount, so verify fitment before ordering.

Files, oil & sharpening

Suggested match: Oregon 90/91-series (e.g. 91PX). 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 pitch & cutter types? See the chain & cutter guide.

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Related models in series 1120

Data confidence

Chain, bar and displacement confidence applies to the shared 009 · 010 · 011 · 012 family data.

displacement · sourcedbar real-world · estimatedchain · sourceddates · sourcedvariants · sourced

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