CS-2511T

Modified on Mon, Nov 10, 2025 at 9:55 AM

General Information:

  • Production Dates: 2017-Current 
  • MSRP: (Suggested retail price. Subject to change without notice)
    • CS-2511T-12": $379.99
    • CS-2511T-14": $389.99
  • Model Number Breakdown: "CS" Chainsaw, "2511" The first two numbers are the engine cc size generally within, plus or minus 1 cc to 2 cc. The last two numbers are the subversion within that model series 
  • Replaced Model: N/A
  • Replaced By Model: N/A
  • Uses & Applications: Designed primarily for professional arborists and tree care work, especially when operating off the ground or in right places, top-handle chainsaws are ideal for pruning branches aloft or removing branches after a tree has been felled
  • Box Dimensions: 
    • CS-2511T-12": Length: 14 in. Width: 10 in. Height: 11 in. Weight: 9 lb.  
    • CS-2511T-14": Length: 14 in. Width: 10 in. Height: 11 in. Weight: 10 lb. 
  • Operator's/Safety Manuals, Parts Catalogs: In Business Portal, go to the "Search" tab and enter the model number in the "Item #" field. From there, select the correct document. 
  • Accessories: Search for the article titled "What accessories are available for the ECHO® chainsaws?"


Features:  

  • Lightest gas-powered chainsaw in North America; 5.2 lbs. (without bar and chain) 
  • Helps with operator fatigue and greater operator productivity throughout the entire day 
  • Compact top-handle chainsaw which is very maneuverable in tight spaces and easy to pull through branches when climbing a tree 
  • 10% more power than the CS-271T and 6% more power than the CS-303T 
  • Captive bar nuts, debris prevention with fine grid starter cover to prevent debris ingestion 
  • Adjustable oiler that is top-mounted to match oil flow to conditions 
  • Spit back plate to keep filter clean from fuel 
  • Rear mounted two-piece air filter, position away from debris, easy to clean and large surface area 


Guide Bars & Chains: 

  • 12": 
    • Guide Bar - Part #12A0CD3745C or Part #12A4CD3745C 
    • Chain - Part #91PXL45CQ - 45 drive links, 0.050 in. gauge, 3/8 in. pitch, 5/32 in. file size
    • Chain - Part #90PX45CQ - 45 drive links, 0.043 in. gauge, 3/8 in. pitch, 11/64 in. file size 
  • 14": 
    • Guide Bar - Part #14A0CD3752C or #14A4CD3752C 
    • Chain - Part #91PXL52CQ - 52 drive links, 0.050 in. gauge, 3/8 in. pitch, 5/32 in. file size 
    • Chain - Part #90PX52CQ - 52 drive Links, 0.043 in. gauge, 3/8 in. pitch, 11/64 in. file size 


Technical Specifications: For more details on specifications, torque limits, service limits, and special tools, refer to the attached "Service Data."

  • Length: 9.6 in. 
  • Width: 8.1 in. 
  • Height: 7.7 in. 
  • Weight: 5.1 lb.
  • Engine Type: Air cooled, two-stroke, single cylinder gasoline engine
  • Engine Displacement: 25.0 cc
  • Bore: 1.378 in.
  • Stroke: 1.024 in. 
  • Compression Ratio: 7.85
  • Ignition Type: CDI (Capacitor discharge ignition) 
  • Spark Plug: NGK CMR7H
  • Starter: i-30
  • Fuel Tank Capacity: 6.42 fl. oz.
  • Oil Tank Capacity: 4.73 fl. oz. 
  • Oiling System: Automatic adjustable  
  • Vibration Reduction: Yes
  • Sprocket Type: Spur, 6-tooth, 3/8" pitch 
  • Exhaust: Spark arrestor muffler  
  • Clutch: Centrifugal  
  • Idle Speed: 12,700-13,400 RPM
  • Wide Open Throttle Speed: 12,700-13,400 RPM
  • Compression Pressure: 120-180 PSI
  • Primary Coil Resistance: N/A (This model does not have a primary coil resistance because it uses a special spark advance system. Therefore, no primary resistance readings are available for this unit.) 
  • Secondary Coil Resistance: N/A

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