SERVICE INFORMATION
CS-310ES
3
1-2 Technical data
Engine
Idling speed r/min 3,200 +/- 400
Wide open throttle speed* r/min 12,000 - 13,000
Clutch engagement speed r/min 4,000 - 4,500
Compression pressure MPa (kgf/cm
2
) (psi) 0.88 (9.0) (128)
Ignition system
Spark plug gap mm(in) 0.6 - 0.7 (0.024 - 0.028)
Minimum secondary voltage at 1500 r/min kV 15.0
Primary coil resistance Ω 140 - 180
Secondary coil resistance kΩ 1.9 - 2.3
Pole shoe air gaps mm(in) 0.3 - 0.4 (0.012 - 0.016)
Ignition timing at 1,000 r/min °BTDC 14
at 3,000 r/min °BTDC 12
at 8,000 r/min °BTDC 33
at 10,000 r/min °BTDC 35
at 12,000 r/min °BTDC 33
Carburettor
Idle adjust screw initial setting turns in** 7/8
L mixture needle initial setting turns back 2 1/2
H mixture needle initial setting turns back 2 1/4
Test Pressure, minimum MPa (kgf/cm
2
) (psi) 0.05 (0.5) (7.0)
Metering lever height mm(in) 1.65 (0.06) lower than diaphragm seat
Chain oil discharge volume at 7000 r/min
Fixed 7 mL/min
mL/min(U.S.fl .oz./min)
BTDC: Before top dead centre.
* With 30/35 cm guide bar and properly adjusted saw chain.
**Set idle adjust screw to the point that its tip contacts throttle plate before initial setting.
To Next Page
Loading...
