Echo CS-2511T Instruction Manual - Technical Data

32

CS-303T

*  Technical data subject to change without notice.

TECHNICAL DATA

MODEL

CS-303T

Dimension

L × W × H

mm

260 × 235 × 220  (10.2 in. ×9.3 in. × 8.7 in.)

Mass

Power head, dry

kg

3.5 (7.7 lb.) Without chain and guide bar

Engine

Type

Air-cooled two-stroke single cylinder

Displacement

mL (cm³)

30.1 (1.84 cu. in.)

Carburetor

Diaphragm type

Magneto

Flywheel magneto: CDI system

Spark plug

NGK BPM8Y

Starter

Recoil starter

Power transmission

Automatic centrifugal clutch

Fuel

Mixture ratio

50 : 1 ratio with ECHO Power Blend X™, ISO-L- 

EGD (ISO/CD 13738) and JASO M345-FD two-

stroke, air-cooled engine oil.

Gasoline

Use 89 octane unleaded.  

Do not use fuel containing methyl alcohol, more than 

10 % ethyl alcohol or 15 %  MTBE.  

Do not use alternative fuels such as E-15 or E-85.

Tank capacity

L

0.250 (8.5 US. fl. oz.)

Oil

Bar and chain

ECHO bar and chain oil

Tank capacity

L

0.150 (5.1 US. fl. oz.)

Guide bar and 

saw chain

See page 23 for Chain and Guide Bar Combination

Lubrication

Adjustable automatic oil pump

Engine speed

Idle

r/min

2500 - 3300

Clutch engagement

3900 - 4900

Wide open throttle

11000 - 12000

Standard 

features

Front hand guard, Anti-vibration device,  

Throttle control lockout, Chain brake, Chain catcher, 

Spark arrestor muffler, Kick guard