Echo CS-610 Service Data - page 2
1 SERVICE INFORMATION
1-1 Specifi cations
Dimensions Length
mm(in)
448 (17.64)
Width
mm(in)
246
(9.69)
Height
mm(in)
296
(11.65)
Dry weight*
kg(lb)
6.0 (13.2)
Engine
Type
YAMABIKO, air-cooled, two-stroke, single cylinder
Ventilated piston, Semi-automatic decompression
Rotation
Clockwise as viewed from the output end
Displacement
cm
3
(in
3
) 59.8
(3.649)
Bore
mm(in)
45.0
(1.772)
Stroke
mm(in)
37.6
(1.480)
Compression
ratio
7.2
Carburettor Type
Diaphragm
horizontal-draught
Model
Walbro
HDA-268A
Venturi size-Throttle bore mm(in)
15.08 - 19.03 (0.594 - 0.749)
Ignition
Type
CDI (Capacitor discharge ignition) system
Digital magneto
Spark
plug
BPMR8Y
Exhaust
Muffl er type
Spark arrester muffl er
Starter Type
Automatic
rewind
Rope diameter x length
mm(in)
4.0 x 950 (0.15 x 37.4) : Kevlar
Fuel
Type
Premixed two-stroke fuel
Mixture
ratio
50 : 1 (2 %)
Petrol
Minimum 89 octane gasoline
Two-stroke air cooled engine oil
ISO-L-EGD (ISO/CD13738), JASO FC/FD
Tank capacity
L (U.S.fl .oz.)
0.57 (19.3)
Clutch Type
Inboard clutch : Centrifugal, 3-shoe slide with 3-tension spring
Guide bar / Saw chain lubrication type
Automatic with volume adjuster
Tank capacity, oil
L (U.S.fl .oz.)
0.3 (10.1)
Sprocket Type
Floating
rim
Number of teeth
7
Pitch
in
3/8
* Without guide bar and saw chain.
Carlton Saw chain A2LM
Oregon Saw chain 73LGX
Cutting devices
Guide bar
Type
45RS58-3/8E
50RS58-3/8E
60RS58-3/8E
Called length
cm
45
50
60
Gauge
in
0.058
Saw chain
Number of drive links
64
72
84
Pitch
in
3/8
Gauge
in
0.058
SERVICE INFORMATION
CS-610
2