Harley Davidson Engine Vibration
A loose compensator nut therefore is one potential source of engine vibration.
Harley davidson engine vibration. These problems are associated with the location of the front of the engine in the frame. I had a bad vibration coming up through my bars and thought it was a engine mount turned out to be me over tighterning the exhaust nuts i put new exhaust gaskets in and didnt do up the nuts as tight and vibration disappeared other possible is amke sure the exhaust is not touching on ur frame anywhere as the vibration can travel it may not be ur problem just sharing what fixed mine. Harley Davidson rigid mount vs rubber mount.
Although there is no hard vibration like Softail large vibration unique to rubber mount is. Harley Davidson Forums A forum community dedicated to all Harley-Davidson model owners and enthusiasts. Harley-Davidson motorcycles especially older models vibrate because of their engine design.
The vibration of the engine reduces and the Harley Davidson motorcycles become very comfortable and smooth to ride especially at highway speeds. The vibration of the engine amplifies through the rubber the soft vibration spreads throughout the motorcycle the engine and the car body feel a shake and the appearance also shakes greatly. Harley-Davidson Evo 1340 Engine Sound Vibration - YouTube.
MILWAUKEE February 22 2021 The Harley-Davidson Pan America 1250 and Pan America 1250 Special models are powered by the all-new Revolution Max 1250 engine a liquid-cooled V-Twin designed to offer flexible engaging performance with a broad powerband that builds to a rush of high-RPM power surging through the redline. Harley-Davidson is recalling more than 4500 FXDL Dyna Low Rider bikes worldwide because engine vibration can turn the switches from on to accessory. The Revolution Max 1250 engine has been tuned.
The function of this supports is to dampen the vibrations that would be transmitted from the engine to the frame. It has an enormous amount of Torsional Vibration and Torque SpikeTorque Spike happens each time the airfuel mixture inside the combustion chamber is ignited. With all these problems Harley decided to finally discontinue the Night Train in 2010.
Harley-Davidson issued service bulletin a while back that changed the procedure for tightening the compensator nut after a spate of bikes had problems with this nut working loose. If it does not go away then it is not engine related. The most important cause we found was due to the design of the Harley-Davidson crankshaft.