Specifications - Echo CS-680S Operator's Manual

Model
External dimensions: Length × Width × Height
Mass: Saw without guide bar and chain, empty tanks
Volume:
Fuel tank
Tank for chain lubrication oil
Fuel (Mixture ratio)
Oil (Chain oil)
Cutting length:
All specified usable cutting lengths of guide bar
Chain:
Specified pitch
Specified gauge (thickness of drive links)
Type of guide bar
Guide bar gauge
Type of chain
Lubrication
Sprocket: Specified number of teeth
Engine:
Type
Carburettor
Magneto
Spark plug
Starter
Power transmission
Engine displacement
Maximum shaft brake power (ISO 7293)
Recommended maximum speed with cutting attachment
Recommended speed at idling
Fuel consumption:
Fuel consumption at maximum engine power
Other devices:

Specifications

mm 435 × 236 × 302
kg 6.6
mL 640
mL 370
Regular grade petrol.
Minimum 89 Octane unleaded petrol is recommended.
Do not use fuel containing methyl alcohol or more than
10 % of ethyl alcohol.
50 : 1 (2 %) for ISO-L-EGD Standard (ISO/CD13738),
JASO FC, FD grade and ECHO Premium 50 : 1 oil or
25 : 1 (4 %) for JASO FB grade oil.
Special chain oil
mm 500, 600, 700
mm 9.53 (3/8 inch)
mm 1.47 (0.058 inch)
cm 50, 60, 70 (ECHO)
mm 1.47 (0.058 inch)
Carlton A2LM
Oregon 73LGX, 73LPX
Adjustable automatic oil pump and manual pump
7
Air cooled 2-stroke single cylinder
Diaphragm type
Flywheel magneto, CDI system
NGK BPM7A
Recoil starter
Automatic centrifugal clutch
3
mL (cm ) 66.8
kW 3.3
r/min 12500
r/min 2600 (2200 - 3200)
L/h 2.20
Front hand guard, Rear hand guard,
Throttle trigger lockout, Chain catcher, Chain brake,
Anti-vibration device, Spiked bumper
30