Stihl MS 661 C-M Petrol Chainsaw — Balmers GM
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One of the largest, dedicated garden and groundcare machinery dealers in the UK - and still a family run business since 1979!
One of the largest, dedicated garden and groundcare machinery dealers in the UK - and still a family run business since 1979!
Stihl MS 661 C-M Petrol Chainsaw

Stihl MS 661 C-M Petrol Chainsaw

SKU 1144 200 0319
Save £355.00 Save £349.00
£1,839.00
£1,839.00 - £1,869.00
£1,839.00
£1,490.00
£1,490.00 - £1,514.00
£1,490.00

Delivery in 3-7 days

Delivery in 3-7 days

STIHL Professional Chainsaw Cashback

Professional users can take advantage of cashback on selected STIHL professional chainsaws, including both petrol-powered models and AP/ALLPRO System battery chainsaws.

  • Cashback applies to all variants and bar sizes of selected models
  • Promotion runs from 1 September to 18 December 2026
  • Available across selected professional petrol and AP/ALLPRO battery chainsaws
  • Claim online by submitting your receipt, product serial number and customer details.

Stihl MS 661 C-M Petrol Chainsaw

  • Bar length: 28" / 71cm or 36" / 90cm
  • High-performance petrol saw for even the toughest jobs
  • For professional hardwood forestry
  • Easy starting and optimised engine performance with STIHL M-Tronic
  • Competition chainsaw in the STIHL TIMBERSPORTS® series
  • Warranty: 2 years domestic* / 1 year professional*

*EXTEND YOUR PROFESSIONAL WARRANTY FROM 1 TO 2 YEARS WHEN YOU PURCHASE A STIHL SMART CONNECTOR

DESCRIPTION

Very powerful high-performance saw with advanced 2-MIX technology and STIHL M-Tronic (M).

This electronic engine management system regulates the ignition timing and the fuel supply and automatically registers the external temperature for optimal engine performance, great acceleration and sustained maximum torque. Extremely robust and durable with low vibration levels.

Designed for professional use within forestry and big timber harvesting. 

SPECIFICATION
Bar length 71-90 cm
Bar length 28-36 in
Displacement 91.1 cm³
Capacity 5.56 cu-in
STIHL Oilomatic saw chain pitch/type 3/8" RS
Power output 5.4/7.3 kW/bhp
Weight 7.5 kg 1)
Tank volume 0.85 l
Speed at maximum power 9500 rpm
Bumper spike Steel claw
Power-to-weight ratio 1.4 kg/kW
Cylinder Chrome
Filter material PET fabric
Oil pump Adjustable
Filter Cartridge filter HD2,HD2 filter
Sprocket Ring sprocket
Chain tensioning Lateral chain tensioning
Anti vibration system Standard AV-System
Weight 9.22 / 10.38 kg 2)
Handle type Standard grip
Exhaust Standard muffler,Standard silencer
Filler cap Tool free filler cap,WTV tool-free tank cap
Chain pitch 3/8"
Carburettor STIHL M-Tronic
Sound pressure level 105 dB(A) 3)
EPA Certified fuel consumption 0.751 glh
EPA Certified fuel consumption 2.841 l/h
Oil tank volume 400 cm³
Sound power level 118 dB(A) 3)
Vibration values left/right 6.9/5.6 m/s2 4)
STIHL Oilomatic saw chain pitch/type 3/8"
CO² ­ 711 g/kWh