Harley Davidson Engine Vibration

Ironically the bikes lack of vibration caused problems.

Harley davidson engine vibration. 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. The swingarm of this bike in fact is rigidly linked to the engine as in many other motorcycles and they are connected to the frame by elastic supports. The function of this supports is to dampen the vibrations that would be transmitted from the engine to the frame.

The 10 Worst Harley-Davidson Motorcycles Ever Made. The recall covers motorcycles. The most important cause we found was due to the design of the Harley-Davidson crankshaft.

The original manufacturers front mount has acquired a reputation for premature failure vibration and high speed stability issues. The enormous weight is thrown around as these pistons move back-and-forth leading to the vibration you feel in the motorcycle. Owners have experienced wobbles which lead to a loss of control of the bike.

It is smooth downshifting above 2k rpm but when decelerating off the throttle and engine breaking in the 1500-2000 rpm range there is a lot of vibration. 20 Apr 28 2004. The 30-degree offset creates a 90-degree firing order that produces a smooth power delivery especially at higher rpm and the power pulses of a 90-degree firing order may improve traction in some off-road riding situations.

Get up to speed when the vibration starts then get off the throttle and then disengage the clutch. When accelerating though the gears and decelerating back down if the engine rpms gets below about 2000 rpms youll feel the vibration. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them.

The combustion that results creates a Torque Spike from an extremely rapid rise in cylinder pressure. Harley Davidson rigid mount vs rubber mount. 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.