Knocking sound at idle?
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cyclefvr2 -
Hey Cycle, have you SEEN Tkent's garage? I have and trust me, that man WORKS on bikes. He's got more in that garage than most people have in other toys around their entire house. Might not want to call someone out until you know what they really do.Cowboy Up or Quit. - Run Free Lou and Rest in Peace
1981 GS550T - My First
1981 GS550L - My Eldest Daughter's - Now Sold
2007 GSF1250SA Bandit - My touring bike
Sit tall in the saddle Hold your head up high
Keep your eyes fixed where the trail meets the sky and live like you ain't afraid to die
and don't be scared, just enjoy your ride - Chris Ledoux, "The Ride"Comment
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Pretty much every day since the new workshop was built.
Completely restore several bikes a year, engines, suspensions, electrical systems, paint, the whole works.
You should tune your bike correctly. If it runs better on high test there's something wrong with it. A stock GS, or any other low compression engine in good working order runs better, has more power, gets better fuel mileage and stays cleaner inside with low octane fuel.
My guess is you are comparing cheap gas with a very high alcohol content to expensive gas with none. Then it may run better. It's the alcohol, not the octane rating.
I wasn't criticizing you, just pointing out that your post was incorrect. If I was criticizing you, you would have known it.
They are fully automatic, they keep the chain adjusted without any adjustments or resetting. Unless they don't work, or get stuck, or the spring breaks. In that case it needs to be repaired. So yeah, it either works or it doesn't.Comment
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cyclefvr2
tkent--
then why would you say what you said!, timing should be checked, even if just to be safe, its always nice to check botls as well these bikes are rode every dayComment
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I didn't say anything about timing, of course the timing should be checked, along with every other adjustment. I thought we were talking about cam chain adjusters and regular gas?
Don't know much about checking the botls, what are they?Comment
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cyclefvr2
no i just suggested he checked the tensioner, the fuel ,i know for a fact they run better on high octain i use it, it helps get rid of the chucka chucka sound, and poor idle
no i suggest checking all bolts , as they work loose over time, and mine was loose as well
it was just a suggestion as i couldnt tell exactly what it could beComment
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If it works for you, that's wonderful.
Chucka chucka and a poor idle?
I thought you knew how to do maintenance.
Perhaps you are riding a Harley now.
A Harley should sound like, "Potato, potato", not "Chucka, Chucka".
Maybe you need to adjust the cam timing.Comment
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cyclefvr2
nope, your not much of a mech are ya, all jap bikes sound that way sooner or later, blow smoke up someone elses ass kComment
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Chucka Chucka Chucka, never heard that before.
Japanese bikes, Engish bikes, German, Italian, Czech, even the Chinese junk doesn't do it.
Maybe you can record this Chucka Chucka sound so we can help you identify it?Comment
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Graham
?Boom chacha, chacka, chacka boom?. I think I heard something like that in the 70s.
I wonder if that could be the chuckle noise you get from bad springs on the primary gear, which was common on Japanese 4 cylinder motorcycles in the 70s and early 80s?
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Graham
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GS750cafe
So.... what I'm getting out of all this is to do some general maintenance: sync carbs, check/adjust timing, maybe even check the clutch springs. If its cam walk, no worries, just ride and smile?Comment
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Yup that basically what we are saying. as for the cam walk its all your choice. Its not a big deal unless you just dont wanna hear the ticks. there was a tutorial that was posted on how to have the journals machined and add shims at the ends to remedy the walk..i am sure someone cann post it or PM you the link about it.MY BIKES..1977 GS 750 B, 1978 GS 1000 C (X2)
1978 GS 1000 E, 1979 GS 1000 S, 1973 Yamaha TX 750, 1977 Kawasaki KZ 650B1, 1975 Honda GL1000 Goldwing, 1983 CB 650SC Nighthawk, 1972 Honda CB 350K4, 74 Honda CB550
NEVER SNEAK UP ON A SLEEPING DOG..NOT EVEN YOUR OWN.
I would rather trust my bike to a "QUACK" that KNOWS how to fix it rather than a book worm that THINKS HE KNOWS how to fix it.Comment
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