Chironex Motoports SPARTAN 500, Owner'S Manual

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Problem Indication Cause(s) Solution
Uneven or no idle speed 1. Mechanical fault
Incorrect valve clearance Adjust
Valve housing Repair/ Change
Intake manifold Change
Improper fuel level in float bowl Adjust
Carburetor jet block Clean
Fuel pipe Change
Idle Adjustment screw setting is wrong Adjust
2. Electrical fault Dirt Clean/ Change
Water Clean/ Dry/ Change
Ignition coil Change
Connectors open/ short circuit Change
Magneto Change
CDI Change
Poor onroad performance Mechanical fault Valve spring Change
Cam shaft worn out Change
Spark plug is not clean Clean/ change
Insufficient spark plug gap Adjust/ Change
Improper air circulation Adjust
Ignition coil Change
Fuel level too low in float bowl Adjust
Air filter is not clean Clean/ change
Fuel pipe block Clean
Fuel pipe damage Change
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Engine failure