You wont even get a straight, honest answer from Harley dealers regarding this engine defect. As I did research for this article, I called a local dealership, and the service writer would not answer my questions, and frankly gave me quite a song and dance.
Performance and Technical information on basic modifications to a stock Harley-Davidson TC88 motorcycle engine. Build the ultimate in a stock bike engine. One of the first things most people do shortly after they get their new motorcycle is start to modify the engine.
Remember though, most of the bad stuff is plastic, and the magnet will not capture that. I have tried not to bash Harley regarding this, and Im sure they dont care about my opinions.
How? In the most severe cases, as the spring loaded cam chain follower fails it shreds plastic material that fouls the rotary gear oil pump cutting off oil flow to the engine that can cause sudden catastrophic engine failure and destruction.
Check the fine print in your fix pdf file linux extended warranty as this cam chain related failure may not be protected. Dealers will tell you it is a failed maintenance issue unless you take the steps we suggest.
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Complete service repair workshop manuals for the: Harley-Davidson Sportster Models These are the same shop manuals Harley-Davidson motorcycle dealerships and mechanics use to repair your bike. Manual covers all the topics like: Engine Service, General Information, Transmission, Chassis, Lighting, Steering, Seats System, Clutch, Suspension, Locks.
No special tools or training is required to perform these modifications, although it is recommended you are comfortable working on your own motorcycle. Over the past several years we have installed and tested many manufacturers components.
On earlier engines, an update to the later style hydraulic tensioners will relive pressures and delay required service, but periodic inspection is still recommended. Check things out before this happens to you. One way to help understand what may be happening inside your engine is.