apratt
Well-known member
Historically, the sound of the tick has been extremely difficult to capture. Microphones and recorders just don't do it justice. Captured in a garage, the echoes and general noise tend to overwhelm the signal. Even in other places, there is a lot of stuff going on acoustically, and when it's new the tick is kind of subtle. This is one reason I give the "wait 4K miles" advice. (I don't think I've heard a recording of an "old" ticker.)You should post a sound file here.
There's a stethoscope method, but I have not used it and I'm no expert. It goes like this: place the tip of a long-stemmed screwdriver against the exhaust header bolts behind the radiator, and press your ear to the handle. Do this with a known-good FJR and a suspected ticker, and do it on all the bolts, and compare. Maybe there are other hard points to listen to also. If you have the tick, it should be discernible this way, usually more pronounced on the left side. (Something about the oil circulation pattern makes it happen on the left side first.) Cam chain tensioner noise tends to be on the right, and most other noises should be consistent across the engine.
Some notes on noise: as I said, I have a re-repaired re-ticker with the new valve guide seals, so you can imagine I'm hyper-sensitive. I hear some noises that peak at certain RPMs, and are also more pronounced under load vs. in neutral. To put the re-re-ticker theory to bed once and for all, I paid the shop to pull the headers and look. Nothing: bone dry. And the noises have not changed in the last 10K miles or so.
As for power, I notice that my '04 is peppier when cold: once the engine warms up, the jolts don't come until above 5800 RPM or so, instead of coming sooner, down lower. Maybe that's normal - I don't have a lot of experience on other FJRs to compare to. So if you feel down on power, it might be "down" compared to earlier that morning, not earlier in the life of the bike.