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PB-651T/H
PB-751T/H
PB-755T/H
1-2 Technical data
Model
Engine
Idling speed
Wide open throttle speed
Compression pressure
Ignition system
Spark plug gap
Minimum secondary voltage at 1000 r/ min
Secondary coil resistance
Pole shoe air gaps
Ignition timing
Carburetor
Venturi size
Throttle bore
Idle adjust screw initial setting
Test Pressure, minimum
Metering lever height
BTDC: Before top dead center.
* Set idle speed screw to the point that its tip just contacts throttle plate before initial setting.
SERVICE INFORMATION
PB-651T/H
r/min
r/min
2
MPa (kgf/cm
) (psi)
mm(in)
kV
kΩ
mm(in)
°BTDC
mm(in)
mm(in)
turn in*
2
MPa (kgf/cm
) (psi)
mm (in)
PB-751T/H
2400 - 2800
6800 - 7300
1.0 (10.2) (145)
0.6 - 0.7 (0.024 - 0.028)
12
1.2 - 1.8
0.3 - 0.4 (0.012 - 0.016)
30
15.0 (0.591)
15.0 (0.591)
1 1/2
0.05 (0.5) (7.0)
1.5 (0.06) lower than diaphragm seat
3
PB-755T/H
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