Harley Davidson Engine Knock Idle

MT Clutch Smoothness effort and slippage 175.

Harley davidson engine knock idle. Youll need high-octane fuel to prevent the engine from knocking. It will eventually lock up and ruin the camshaft that its riding on. Harley Davidson Check Engine Lamp - The check engine lamp indicates the ignition control module ICM has determined a fault condition exists.

If thats all it is there is no real issue since those mini contact hits in the comp wont cause anything but reflected knock noise. If the latter is the reason for your idle. Makes a sharp metallic noise.

If you start to notice rod knock this isnt a problem that will just resolve itselfyou must take immediate action and replace the rod bearing while also fixing any other parts associated with the sound. At idle only and particularly when warm. Located the loose clamp and took care of my issue.

The problem may occur when the engine is hot or cold or when you are low on fuel. 61414 2014 FLHXS Street Glide Special Black Denim. Im sorry but I dont know a lot about the Twin Cam engines but they are not that much different from the Evolution engines.

Upping the idle speed to 1000 may change the frequency and sound. I had the breather seperator lid make noise on mine so I silicone bonded the lid to the body. However it is not a big deal to leave them alone if that is the cause.

Cleaning the motorcycle very well is one way to know if the dirty throttle is the issue. Turorial Video-Harley-Davidson Engine Idle Temperature Management System-EITMS. One of the weak points in any Harley engine is the rollers on the ends of the tappets.