SERVICE INFORMATION
CS-360WES
3
1-2 Technical data
Engine
Idling speed
r/min
3,200 +/- 400
Wide open throttle speed*
r/min
12,500 - 13,100
Clutch engagement speed
r/min
4,300
Engagement Minimum
†
r/min
3,900
Compression pressure
MPa (kgf/cm
2
) (psi)
0.94 (9.6) (133)
Ignition system with stop holding function
Spark plug gap
mm(in)
0.6 - 0.7 (0.024 - 0.028)
Minimum secondary voltage at 1,500 r/min
kV
22
Primary coil resistance
M
Ω
2.4 -2.9
(Red Probe on stop terminal of module)
Secondary coil resistance
Ω
940 - 980
Pole shoe air gaps
mm (in)
0.3 - 0.4 (0.012 - 0.016)
Ignition timing
at 3,000 r/min
°BTDC
19
at 8,000 r/min
°BTDC
34
at 10,000 r/min
°BTDC
34
Carburettor
Idle adjust screw initial setting
turns in**
1 1/8
L mixture needle initial setting
turns out
1 1/2
H mixture needle initial setting
turns out
2 1/8
Test Pressure, minimum
MPa (kgf/cm
2
) (psi)
0.05 (0.5) (7.0)
Metering lever height
mm(in)
0.1-0.25 (0.004-0.01) lower than diaphragm seat
Chain oil discharge volume at 7,000 r/min
Fixed 7.0 mL/min
mL/min(U.S.
fl
.oz./min)
BTDC: Before top dead center.
* With 35 cm guide bar and properly adjusted saw chain.
**Set Idle adjust screw to the point that its tip contacts throttle plate before initial setting.
†
If clutch engagement speed is lower than minimum clutch engagement speed, replace clutch assembly with
new one.
