SERVICE INFORMATION
CS-600
3
1-2 Technical data
Engine
Idling speed r/min 2,600 - 3,200
Wide open throttle speed* r/min 12,000 - 13,000
Clutch engagement speed r/min 3,800 - 4,300
Compression pressure MPa (kgf/cm
2
) (psi) 0.94 (9.6) (136)
Ignition system
Spark plug gap mm(in) 0.6 - 0.7 (0.024 - 0.028)
Minimum secondary voltage at 1,200 r/min kV 13
Secondary coil resistance kΩ 1.7 - 2.2
Pole shoe air gaps mm(in) 0.30 - 0.40 (0.012 - 0.016)
Ignition timing at 3,000 r/min °BTDC 11
at 8,000 r/min °BTDC 32
at 12.000 r/min °BTDC 31
Carburettor
Throttle adjust screw initial setting turn in** 2 3/8
L mixture needle initial setting turn out*** 2
H mixture needle initial setting turn out*** 3/4
Test Pressure, minimum MPa (kgf/cm
2
) (psi) 0.05 (0.5) (7.0)
Metering lever height mm(in) Flush with diaphragm seat
Chain oil discharge volume at 7,000 r/min
Adjustable: 1.5 - 13 (0.05 - 0.39)
(Factory set: 7.0 mL/min)
mL/min(U.S.fl .oz./min)
BTDC: Before top dead centre.
* With 50 cm guide bar and properly adjusted saw chain.
**Set throttle adjust screw to the point that its tip contacts throttle plate before initial setting.
***Turn L/H mixture needles anticlockwise from point that needle is lightly seated.
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