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Stihl MS661 C-M Petrol Chainsaw

Petrol Handheld

Special offer
Stihl MS661 C-M Petrol Chainsaw
Stihl MS661 C-M Petrol Chainsaw

Stihl MS661 C-M Petrol Chainsaw

  • High-performance petrol saw for even the toughest jobs
  • For professional hardwood forestry
  • Easy starting and optimised engine performance with STIHL M-Tronic

Please wait while we check stock availability for you.

Original price was: £1,668.00.Current price is: £1,373.00.

Click & Collect

Click & Collect is available free from our five branches across East Anglia

Category: Lawn & Garden Equipment

Stock Number: ZS-1144 200

Stihl logo

Very powerful high-performance Stihl MS661 C-M Petrol Chainsaw 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. Supplied with rollomatic E guide bar, not rollomatic ES light as pictured.

Exterior design of STIHL guide bars are subject to change. Technical specifications remain the same.

  • High-performance petrol saw for even the toughest jobs
  • For professional hardwood forestry
  • Easy starting and optimised engine performance with STIHL M-Tronic

The Stihl MS661 C-M Petrol Chainsaw is available for home delivery or FREE click and collect from any of our five branches.

Technical Data


Bar length 71-90 cm
Bar length 28-36 in
Displacement 91.1 cm³
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
Sprocket – number of teeth 7 Z
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


We aim to deliver all Mainland UK orders within 3 – 5 working days of receiving your order.
As soon as the order has been processed all orders that are under 30kgs in weight are dispatched on a next day service with APC couriers.

We offer free delivery for any order to the UK mainland that is over £50 in value and under 30kgs in weight. There are however additional shipping costs for deliveries to Northern Ireland, the Scottish Highlands and Islands, and other remote areas of the UK.

Additional shipping costs for large heavy items that require specialist courier services may also apply. Delivery times will also be slightly longer for heavy items requiring specialist courier services.

For any locations outside Mainland UK including international shipping please contact us at [email protected] for a cost estimate.

For Click & Collect orders please wait until you have been contacted by your selected branch to advise that the order is ready for collection.


We offer a 28 day no quibble returns policy all we ask is that goods must be returned as new, containing all parts and accessories and in their original packaging. Please include a completed returns form with your returned items.

Items must be returned at your own cost, however we will cover the return costs if the goods are faulty or if the wrong item has been delivered.

When returning items to us we cannot be held responsible for goods that go missing in transit so please ensure that you receive proof of postage when returning any goods and have adequate insurance cover. We are able to arrange courier collection if you are returning large heavy items, please contact us at [email protected] for a returns cost estimate. The cost of the return will be deducted from your refund.

See our full Delivery & Returns information

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