Specifications - Echo CS-4920 Operator's Manual

SPECIFICATIONS

• Drain fuel tank completely. Press purge bulb six to seven times to remove
remaining fuel from carburetor then drain the tank again. Close choke,
start and run the engine until it stops due to lack of fuel.
• Allow engine to cool. Remove the spark plug lead from the spark plug.
Remove the spark plug. Pour 7 cc (0.25 oz.) of fresh, clean, two-stroke
engine oil into the cylinder through the spark plug hole.
• Store in a dry area, free from dust.
Do not store in an enclosure where fuel fumes may accumulate
or reach an open flame or spark.
Do not lend or rent your chainsaw without the Operator's
Manual.
Note:
• For future reference, you should keep this Operator's Manual.
• If this Operator's Manual becomes illegible or is lost, please contact
your dealer, or go to www.echo-usa.com.
SPECIFICATIONS
Model
Length
Width
Height
Dry weight
(without chain and guide
bar)
Engine
Displacement
Bore
Stroke
Compression ratio
Carburetor
Spark plug
Fuel tank capacity
58
437 mm (17.2 in.)
237 mm (9.3 in)
298 mm (11.7 in.)
5.04 kg (11.1 lb.)
Air-cooled two-stroke single-cylinder
50.1 ml (3.06 in.
45.0 mm (1.77 in.)
31.5 mm (1.24 in.)
7.32:1
Diaphragm type
NGK BPMR8Y
Gap 0.65 mm (0.026 in.)
480 ml (16.23 US. fl. oz.)
CS-4920
3
)
© 09/2022 ECHO Incorporated
CS-4920
X7503352100