Owner's Manual - TNG Motor Scooters
Owner's Manual - TNG Motor Scooters
Owner's Manual - TNG Motor Scooters
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5. Carburetor<br />
Carburetor Defective<br />
Blocked Idle Jet<br />
Dirty Float Bowl<br />
Low Fuel in Bowl<br />
Carburetor OK<br />
Engine Overheated<br />
Air Inlet System Blocked or<br />
Leaky<br />
Clean Jet<br />
Clean Bowl<br />
Adjust Bowl<br />
Check & Replace Lubricating Oil<br />
Remove Blockage or Leak<br />
KNOCKING SOUND IN CYLINDER<br />
Causes<br />
Solutions<br />
1. Engine Overheating Check & Replace Lubricating Oil<br />
2. Spark Plug Defective Replace the Spark Plug<br />
3. Ignition Timing Too Early Adjust Ignition Timing<br />
4. Carbon Build-up<br />
In Cylinder<br />
Remove Carbon Build-up<br />
In Exhaust Pipe & Muffler Remove Carbon Build-up<br />
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