STIHL Petrol Chainsaw – MS 251 C-BE

£516.67£525.00 ex VAT

Top range domestic saw, the optimum choice for property maintenance.

SKU: MS 251 C-BE Category:


The new MS 251 C-BE featuring Quick Chain Tensioning (B) and ErgoStart (E) is ideal for a variety of applications, from cutting firewood to timber construction. This high torque engine is easy to start and comfortable to use, with a high cutting performance. Emissions are cut by 70% and fuel consumption is up to 20% lower compared to a STIHL 2-stroke engine of the same power output without 2-MIX technology.

Extend your domestic warranty from 2 to 3 years with the purchase of 5 litres of STIHL MotoMix® fuel and this product. Your STIHL Approved Dealer will register your extended warranty on the STIHL warranty database at point of purchase.

Instruction is necessary to recognize or assess the dangers of a chainsaw. Please wear protective clothing and equipment.

Technical data

Technical data Value
Displacement cm³ 45.6
Power output kW/bhp 2.2/3
Bar length cm 40-45
Bar length “ 16-18
Weight kg 1) 5.1
Weight kg 2) 5.97 / 6.18
Power-to-weight ratio kg/kW 2.4
Sound pressure level dB(A) 3) 103
Sound power level dB(A) 3) 114
Vibration values left/right m/s² 4) 3.9/3.9
STIHL Oilomatic saw chain pitch/type .325″ RM
STIHL Oilomatic saw chain pitch/type .325″
Oil pump Not adjustable
Tank volume l 0.39
Chain pitch .325″
Chain tensioning Chain Quick Tensioning
Sprocket – number of teeth 7
Filter Long-term filter system / round cartridge filter
Filter material Flocked
Bumper spike Steel claw
Cylinder Chrome
Oil tank volume cm3 200
Sprocket Sprocket profile
Anti vibration system AV System, steel spring
Filler cap Tools
EPA Certified fuel consumption l/h 1.075
CO2 g/kWh 862
Handle type Standard handle
Exhaust Standard muffler
Carburettor Compensator / Limiter Caps / scavenging / Carburetor
Speed at maximum power rpm 10.000
EPA Certified fuel consumption glh 0.284

1) Without fuel, without bar and chain
2) Without fuel, with bar and chain
3) K-factor according to DIR 2006/42/EC = 2.5 dB (A)
4) K-factor according to DIR 2006/42/EC = 2m / s ²

Additional information


16", 18"


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