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The engine runs rough and is vibrating strongly.
Balance the propeller. Check the ignition timing. Check your plumbing for
air/fuel leaks.Check your spark plug for carbon and check the spark plug
gap. Check the motor mount to be sure it is rigid. Check to make sure the
engine is mounted on a level surface so that the crankcase is free of
tension. Check the engine and propeller bolts.
The engine doesn't reach a normal RPM at full throttle.
Check the carburetor settings. Check to see if the propeller is too large.
Verify that you havethe correct muffler system. Check to see if the engine
is overheating. Check the ignition timing. Check the spark plug for defect.
Verify you have the correct gasoline, oil, and have mixed them with the
correct ratio.
The CRRCpro Group
Homepage:www.crrcpro.com.cn
