Specifications - Echo CS-310 Operator's Manual

CS-310

SPECIFICATIONS

Model
Length
Width
Height
Dry weight
Engine
Displacement
Bore
Stroke
Compressions ratio
Carburetor
Spark plug
Fuel tank capacity
Fuel/Oil Ratio
Gasoline
Oil
Oiling system
Chain oil capacity
Starter system
Clutch
Sprocket type
Chain brake
Idle speed
Clutch engagement speed 4,200 RPM
Wide open throttle speed
(W.O.T.)
Chain tensioner
Guide bar
Saw chain
Standard features
* Technical data subject to change without notice.
X7503275401
© 02/2019 ECHO Inc.
CS-310
396 mm (15.6 in.)
232 mm (9.1 in.)
273 mm (10.7 in.)
4.0 kg (8.8 lb.) Without chain and guide bar
Air-cooled two-stroke single cylinder
30.5 mL (1.861 cu. in.)
36.0 mm (1.417 in.)
30.0 mm (1.181 in.)
6.7:1
Diaphragm type
NGK BPMR8Y (Gap 0.65 mm [0.026 in.])
250 mL (8.45 US. fl. oz.)
50:1
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.
ISO-L-EGD (ISO/CD 13738) and JASO M345-
FD two-stroke, air-cooled engine oil.
automatic oiler
260 mL (8.8 US. fl. oz.)
Automatic rewind starter
Centrifugal type
Spur type, 6-tooth, 3/8 in. pitch
Automatic band brake type
3,200 RPM
12,500 RPM
Side access system
12, 14, 16 in
91PX/91VG
Front hand guard, Rear hand guard, Anti-
vibration device, Throttle control lockout, Chain
catcher, Spark arrestor muffler, Tip guard,
(Spiked bumper; Option)
SPECIFICATIONS
55