skip to Main Content
01243 554065

MS 391


Top Of The Range High Torque Farmer Chainsaw. Great for felling firewood and for building with wood. Long-life air filter service life for very long filter service life, economical 2-MIX engine, and decompression valve for effortless starting.

Included Products

Product Documents

SKU: MS 391 Categories: ,

Additional information

Bar And Chain Size

40cm/16", 45cm/18", 50cm/20"

Chain Gauge


Displacement cm³64.1
Power output kW/bhp3.3/4.5
Weight kg 1)6.2
System weight kg 2)7.28 / 7.51 / 7.68
Power-to-weight ratio kg/kW1.9
Sound pressure level dB(A) 3)105
Sound power level dB(A) 3)117
Vibration values left/right m/s² 4)4/4
STIHL Oilomatic saw chain pitch/type3/8\\\\\\\" RM
Oil pumpNot adjustable
Tank volume l0.60
Chain pitch3/8\\\\\\\"
Chain tensioningSide chain tension
Sprocket - number of teeth7
FilterRound cartridge filter
Bumper spikeSteel claw
Oil tank volume cm3350
SprocketSprocket profile
Anti vibration systemStandard AV-System
Filler capTools
EPA Certified fuel consumption l/h1.779
CO2 g/kWh755
Handle typeStandard handle
Speed at maximum power Um9.500
EPA Certified fuel consumption glh0.47