Full Product Manual

CS-4510 SPECIFICATIONS
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© 02/24 ECHO Incorporated
• 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 CS-4510
Length 437 mm (17.2 in.)
Width 237 mm (9.3 in)
Height 298 mm (11.7 in.)
Dry weight 5.0 kg (11 lb.) Without chain and guide bar
Engine Air-cooled two-stroke single cylinder
Displacement
45.0 ml (2.75 in.
3
)
Bore 43.0 mm (1.69 in.)
Stroke 31.0 mm (1.22 in.)
Compression ratio 7.26:1
Carburetor Diaphragm type
Spark plug
NGK BPMR8Y
Gap 0.65 mm (0.026 in.)
Fuel tank capacity 480 ml (16.23 US. fl. oz.)
Fuel / Oil Ratio 50:1