Reference Source

031

For 031, bar length is 15"; pitch is .325"; gauge is 1.6mm; drive links is 62; stihl chain part number is 3639/62, verified against its source on 2026-08-04.

Model
031
Bar length
15"
Pitch
.325"
Gauge
1.6mm
Drive links
62
STIHL chain part number
3639/62
Sourcelsengineers.co.uk
Verified2026-08-04
Review by2028-08-03
DatasetStihl chainsaw chain and bar specifications by model

What the source says

MS240,MS241,MS260 MS261,E160,024,026 028,029,030,031,032 034,036,039,MS270 MS280,MS290,MS360 MS361,MS362,MS390 | 13" 15" 16" 18" | .325" .325" .325" .325" | 1.6mm 1.6mm 1.6mm 1.6mm | 56 62 67 74 | <https://www.lsengineers.co.uk/catalog/product/view/id/32682> 3639/56 <https://www.lsengineers.co.uk/catalog/product/view/id/32683> 3639/62 <https://www.lsengineers.co.uk/catalog/product/view/id/32686> 3639/67 <https://www.lsengineers.co.uk/catalog/product/view/id/32689> 3639/74

— lsengineers.co.uk, retrieved 2026-08-04

Source

Last verified against source: 2026-08-04. Scheduled for re-check by: 2028-08-03. This page as Markdown · OKF concept · full dataset as JSON.

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