Echo CS-400F instruction manual Technical Data, NGK BPM8Y

TECHNICAL DATA	CS-400F
TECHNICAL DATA
Model	CS-400F
Length	393 mm (15.5 in.)
Width with aluminum handle,	245 mm (9.6 in.)
Width with plastic handle	243mm (9.56 in)
Height	277 mm (10.1 in.)
Dry weight	4.7 kg (10.4 lb.) Without chain and guide bar
Engine	Air-cooled two-stroke single cylinder
Displacement	40.2 mL (2.45 cu. in.)
Bore	40.0 mm (1.58 in.)
Stroke	32.0 mm (1.259 in.)
Compressions ratio	6.5 : 1
Carburetor	Diaphragm type
Spark plug	NGK BPM8Y
Fuel tank capacity	410 mL (13.9 US. fl. oz.)
Fuel	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.
Oiling system	Adjustable automatic oiler
Chain oil capacity	280 mL (9.5 US. fl. oz.)
Starter system	Automatic rewind starter
Clutch	Centrifugal type
Sprocket type	Spur type, 6-tooth, 3/8 in. pitch
Chain brake	Automatic band brake type
Idle speed	2,650 RPM
Clutch engagement speed	4,050 RPM
Wide open throttle speed	12,650 RPM
(W.O.T.)
Chain tensioner	Side access tool-less system
Guide bar	16, 18 in
Saw chain	91PX/91VG
Standard features	Front hand guard, Rear hand guard, Anti-vibration device, Spiked bumper, Throttle
	control lockout, Chain catcher, Spark arrestor muffler, Tip guard

* Technical data subject to change without notice.

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