Stihl MS 391 Petrol Chainsaw

The Stihl MS391 is an easy-to-manage, high-torque chainsaw for improved performance and user comfort when harvesting wood or sawing firewood. High torque over a wide range of speeds. Up to 20% less fuel consumption and up to 50% lower emissions compared with the previous model without 2-MIX technology.

SPECIFICATION

Displacement cm³ 64.1
Power output kW/bhp 3.3/4.5
Weight kg 1) 6.2
Weight kg 2) 7.28 / 7.33 / 7.45 / 7.51 / 7.68
Power-to-weight ratio kg/kW 1.9
Bar length cm 40-50
Bar length ” 16-20
CO2 g/kWh 755
STIHL Oilomatic saw chain pitch/type 3/8″ RM
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/type 3/8 ”
Tank volume l 0.60
Speed at maximum power rpm 9.500
Bumper spike Stahlkralle,Steel claw
EPA Certified fuel consumption glh 0.47
Sprocket – number of teeth 7.7 Z
EPA Certified fuel consumption l/h 1.779
Cylinder Chrom,Chrome
Filter material Flocked,Vliesgewebe
Oil pump einstellbar,Not adjustable
Additional features Ematic chain lubrication system,Ematic-Kettenschmiersystem
Filter Patronenfilter,Round cartridge filter
Sprocket Profilkettenrad,Sprocket profile
Chain tensioning seitliche Kettenspannung,Side chain tension
Anti vibration system Standard AV-System
Handle type Standard handle,Standardgriff
Exhaust Standard muffler,Standardschalldämpfer
Filler cap Tools,WTV werkzeugloser Tankverschluss
Chain pitch 3/8″
Carburettor Compensator / Limiter Caps / scavenging / Carburetor,Spülvorlage / Vergaservorwärmung / Kompensator / Limiter Caps
Oil tank volume cm3 350