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SERVICE INFORMATION
CS-8001
3
1-2 Technical data
Engine
Idling speed
r/min
2300 - 3300
Operating speed
r/min
9000 - 9500
Wide open throttle speed*
r/min
11500 - 12500
Clutch engagement speed
r/min
3500 - 4000
Compression pressure
MPa (kgf/cm
2
) (psi)
0.98 (10.0) (142)
Ignition system
Spark plug gap
mm(in)
0.6 - 0.7 (0.024 - 0.028)
Minimum secondary voltage at 800 r/min
kV
15
Secondary coil resistance
k
Ω
1.8 - 2.2
Pole shoe air gaps
mm (in)
0.3 - 0.4 (0.012 - 0.016)
Ignition timing
at 1200 r/min
°
BTDC
10
at 3000 r/min
°
BTDC
14.5
at 10000 r/min
°
BTDC
25
Carburettor
Idle adjust screw initial setting
turn in**
2
L mixture needle initial setting
turns back
2 3/8
H mixture needle initial setting
turns back
3 3/8
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 7000 r/ min
Adjustable: 3 - 13 (0.09 - 0.39)
mL/min(U.S.fl.oz./min)
(Factory set 8mL/min)
BTDC: Before top dead centre.
*With 50cm guide bar and saw chain.
**Set idle adjust screw to contact throttle plate before initial setting.