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9. Ignition System
Caution
C.D.I ignition system is set by manufacturer so it
can not be adjusted.
Ignition timing check procedure is for checking
whether CDI function is in normal or not.
Connect tachometer and ignition light.
Start engine.
As engine in idle speed: 1600 rpm, aim at the
mark “H” with the ignition light. Then, it means
that ignition timing is correct.
Increase engine speed to 6000 rpm to check
ignition advance degree. If indent is located
within the ignition advance degrees, it is means
that the ignition advance degree is normal.
If ignition timing is incorrect, check CDI set,
pulse rotor and pulse generator. Replace it if
malfunction of these parts is found.
10. Cylinder Compression
Pressure
Warm up engine.
Turn off the engine.
Remove the trunk.
Remove the central cover.
Remove spark plug cap and spark plug.
Install compression gauge.
Full open the throttle valve, and rotate the
engine by means of starter motor.
Caution
Rotate the engine until the reading in the gauge
no more increasing.
Usually, the highest pressure reading will be
obtained in 4~7 seconds.
Compression pressure: 10 ± 2.5 Kg/cm2
Check following items if the pressure is too low:
Incorrect valve clearance. Valve leaking.
Cylinder head leaking, piston, piston ring and
cylinder worn out. If the pressure is too high, it
means carbon deposits in combustion chamber
or piston head.
CDI unit
Summary of Contents for Patriot 430
Page 1: ...SERVICE MANUAL PATRIOT 430...
Page 4: ...3 SERIAL NUMBER Frame number Engine number Home page Contents...
Page 24: ...23...
Page 25: ...24...
Page 26: ...25...
Page 27: ...26...
Page 28: ...27 7 Lubrication Points...
Page 71: ...70 Muffler mounting bolt 12 N m Tighten the muffler bolts specified torque 29 N m...
Page 139: ...L CASE R CASE...
Page 148: ...Apply Loctite 510 Flange sealant to the mating surface of the left crankcase L CASE R CASE...
Page 161: ......
Page 162: ......
Page 235: ...1 Electrical Diagram 18 1...