17
. IGNITION SYSTEM
17-2
PEOPLE 250
SERVICE INFORMATION
GENERAL INSTRUCTIONS
•
Check the ignition system according to the sequence specified in the Troubleshooting. (
!
1-28)
•
The ignition system adopts CDI unit and the ignition timing cannot be adjusted.
•
If the timing is incorrect, inspect the CDI unit and A.C. generator and replace any faulty parts.
Inspect the CDI unit with a CDI tester
•
Loose connector and poor wire connection are the main causes of faulty ignition system. Check
each connector before operation.
•
Use of spark plug with improper heat range is the main cause of poor engine performance.
•
The inspections in this section are focused on maximum voltage. The inspection of ignition coil
resistance is also described in this section.
•
Inspect the ignition switch according to the continuity table specified in page 19-3.
•
Inspect the spark plug referring to Section 3.
•
Remove the A.C. generator and pulser coil referring to Section 10.
SPECIFICATIONS
Item
Standard
Spark plug
Standard type
NGK DPR7EA9
Spark plug gap
0.7mm
Ignition timing
“F” mark
Full advance
repeatedly
Primary coil
3.6
_
4.1
W
Ignition coil resistance
(20
℃
)
Secondary without plug cap
14K
W
coil
with plug cap
19K
W
Pulser coil resistance (20
℃
)
105
_
110
W
Exciter coil resistance (20
℃
)
1.8
_
2.1
W
Ignition coil primary side max. voltage
14V
Pulser coil max. voltage
1.6V
Exciter coil max. voltage
14V
TESTING INSTRUMENT
Electric tester: YF-3501
TROUBLESHOOTING
No spark at plug
Engine starts but turns poorly
•
Faulty spark plug
•
Ignition primary circuit
•
Poorly connected, broken or shorted wire
—
Faulty ignition coil
•
Faulty ignition switch
—
Poorly connected wire or connector
•
Faulty ignition coil
—
Poorly contacted ignition switch
•
Faulty CDI unit
•
Ignition secondary circuit
•
Faulty A.C. generator
—
Faulty ignition coil
—
Faulty spark plug
—
Faulty high-tension wire
—
Poorly insulated plug cap
•
Improper ignition timing
—
Faulty A.C. generator
—
Stator not installed properly
—
Faulty CDI unit
Summary of Contents for People S 250
Page 21: ...1 GENERAL INFORMATION 1 18 PEOPLE 250 WIRING DIAGRAM ...
Page 34: ...2 EXHAUST MUFFLER FRAME COVERS 2 1 PEOPLE 250 SCHEMATIC DRAWING ...
Page 71: ...6 CYLINDER HEAD VALVES 6 1 PEOPLE 250 SCHEMATIC DRAWING ...
Page 83: ...7 CYLINDER PISTON 7 1 PEOPLE 250 SCHEMATIC DRAWING ...
Page 92: ...8 DRIVE AND DRIVEN PULLEYS V BELT 8 1 PEOPLE 250 SCHEMATIC DRAWING ...
Page 106: ...8 DRIVE AND DRIVEN PULLEYS V BELT 8 15 PEOPLE 250 Install the left crankcase cover 8 3 ...
Page 108: ...9 FINAL REDUCTION 9 1 PEOPLE 250 SCHEMATIC DRAWING ...
Page 117: ...10 A C GENERATOR STARTER CLUTCH 10 1 PEOPLE 250 SCHEMATIC DRAWING ...
Page 127: ...11 CRANKCASE CRANKSHAFT 11 1 PEOPLE 250 SCHEMATIC DRAWING ...
Page 134: ...12 COOLING SYSTEM 12 1 PEOPLE 250 SCHEMATIC DRAWING ...
Page 151: ...13 FUEL SYSTEM CARBURETOR FUEL PUMP FUEL TANK 13 1 PEOPLE 250 FUEL SYSTEM ...
Page 152: ...13 FUEL SYSTEM CARBURETOR FUEL PUMP FUEL TANK 13 2 PEOPLE 250 SCHEMATIC DRAWING ...
Page 191: ...15 REAR BRAKE REAR FORK REAR WHEEL REAR SHOCK ABSORBER 15 1 PEOPLE 250 SCHEMATIC DRAWING ...