Technical Data - Echo CS-310 Service Manual

CS-310

1-2 Technical data

Engine
Idling speed
Wide open throttle speed*
Clutch engagement speed
Compression pressure
Ignition system
Spark plug gap
Minimum secondary voltage at 1500 rpm
Primary coil resistance
Secondary coil resistance
Pole shoe air gaps
Ignition timing
PET-9000 Parameter
Carburetor
Idle adjust screw initial setting
L mixture needle initial setting
H mixture needle initial setting
Test Pressure, minimum
Metering lever height
Chain oil discharge volume at 7000 rpm
BTDC: Before top dead center.
* With 14 in. guide bar and properly adjusted saw chain.
**Set idle adjust screw to the point that its tip contacts throttle plate before initial setting.
SERVICE INFORMATION
MPa (kgf/cm
at 1,000 rpm
at 3,000 rpm
at 8,000 rpm
at 10,000 rpm
at 12,000 rpm
#1
#2
turns back
turns back
MPa (kgf/cm
mL/min(U.S.fl .oz./min)
rpm
rpm
rpm
2
) (psi)
mm(in) 0.6 - 0.7 (0.024 - 0.028)
kV
Ω
kΩ
mm (in) 0.3 - 0.4 (0.012 - 0.016)
°BTDC
°BTDC
°BTDC
°BTDC
°BTDC
turns in**
2
) (psi)
mm(in) 1.65 (0.06) lower than diaphragm seat
3,200 +/- 400
12,000 - 13,000
4,000 - 4,500
0.88 (9.0) (128)
15.0
140 - 180
1.9 - 2.3
14
12
33
35
33
321
06
7/8
2 1/2
2 1/4
0.05 (0.5) (7.0)
Fixed 7 mL/min
3