mxu 250 300 2 Werkstatthandbuch : Seite 327

Microfiches
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Seite 325

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Seite 326

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Seite 328

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Seite 329

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          17. IGNITION SYSTEM                                                                 MXU 300/250

 IGNITION CIRCUIT (OFF ROAD)




 SERVICE INFORMATION
 GENERAL INSTRUCTIONS
 · Check the ignition system according to the sequence specified in the Troubleshooting.
 · The ignition system adopts ignition unit, change gear control and the ignition timing cannot be
   adjusted.
 · If the timing is incorrect, inspect the ignition unit, A.C. generator, change gear control and
   replace any faulty parts. Inspect the ignition unit with a ignition unit 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 spark plug referring to chapter 3.




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