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Downtown 300
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Feeling hit in the variator when release the throttle
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Topic: Feeling hit in the variator when release the throttle (Read 638 times)
Yoni159
Full Member
Posts: 145
Feeling hit in the variator when release the throttle
«
on:
January 15, 2020, 01:07:37 PM »
I feel when i put gas on my scooter and release it then i feel a strong hit in the variator its coomon also when i come to stop like something hit me behind . I oped the variator box and saw it coming from the variator (the pully) maybe its a crankshaft i dont know... But its only when the scooter go from speed to almost stop. In high speed its not happend.you can see in the beginning of the video that when i put gas on and release it then its make a hit sound. And also my scooter very vibrates in the first 20kmh like if feel something wrong
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Last Edit: January 15, 2020, 01:28:47 PM by Yoni159
»
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CROSSBOLT
Hero Member
Posts: 7764
West Tennessee, USA
Re: Feeling hit in the variator when release the throttle
«
Reply #1 on:
January 15, 2020, 05:55:15 PM »
Good video on streamable. Sounds normal to me. There is quite a bit of backlash (rotation slack) in those gearboxes. Maybe that is what you are hearing/feeling. You may want to inspect the splines front and back of the CVT and the spline for the back wheel.
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Karl
Three motorcycles 1960-1977 (restored a 1955 BSA)
Agility 50
Yager 200i
Downtown 300i
Navy tech, Ships Engineer, pilot and aircraft mechanic
Yoni159
Full Member
Posts: 145
Re: Feeling hit in the variator when release the throttle
«
Reply #2 on:
January 15, 2020, 06:26:03 PM »
The drive belt in great shape . But i feel it from the pully when i put gas on and release it when it comes to stop i feel a hit. When i ride on the scooter its also Push me allitlle bit.it can be bad crankshaft?
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CROSSBOLT
Hero Member
Posts: 7764
West Tennessee, USA
Re: Feeling hit in the variator when release the throttle
«
Reply #3 on:
January 15, 2020, 06:45:42 PM »
Not crankshaft in my opinion because if it were a "bad crankshaft" you would hear real bad noises whether moving or not. This is driveline related. Get someone local to ride with you and tell us what they say.
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Karl
Three motorcycles 1960-1977 (restored a 1955 BSA)
Agility 50
Yager 200i
Downtown 300i
Navy tech, Ships Engineer, pilot and aircraft mechanic
Stig / Major Tom
Global Moderator
Hero Member
Posts: 14693
Rural Ohio
Re: Feeling hit in the variator when release the throttle
«
Reply #4 on:
January 15, 2020, 08:22:03 PM »
Two questions:
1) has your expert mechanic found anything wrong with this scooter other than the oil leak?
2) Is this your first scooter?
Stig
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Boston Strong
Rural Ohio
And, I'm feeling a little peculiar.
john grinsel
Hero Member
Posts: 1044
Re: Feeling hit in the variator when release the throttle
«
Reply #5 on:
January 15, 2020, 08:54:50 PM »
would be easier to trouble shoot if you had stated age/total miles/age of belt and miles of use. As veteran of over 400,000 miles with rubber band drive scooter----I see nothing wrong if belt is fresh. Just ride until something breaks.
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Yoni159
Full Member
Posts: 145
Re: Feeling hit in the variator when release the throttle
«
Reply #6 on:
January 15, 2020, 08:59:57 PM »
My belt is new with only 6000km on it. Many mechanics was taking my scooter to test drive but they dont find something worng.. i dont know maybe they dont feel it or something..
My scooter is 2015 model 36000 km and yes its my first scooter.oil level checked regularly
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Last Edit: January 15, 2020, 09:02:00 PM by Yoni159
»
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