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Post by speedracer on Jun 3, 2011 13:42:21 GMT -6
Ditto for me. I actually hand tighten then use a 19mm wrench then 3 whacks with impact. Start engine with eye on nut and hand on kill switch in case nut comes loose.
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Post by speedracer on Jun 1, 2011 14:35:44 GMT -6
Todd is the oil burner scooter you are riding? If it is I'll bet you have a fouled spark plug from burning all that oil.
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Post by speedracer on May 30, 2011 20:34:08 GMT -6
Cruiser thanks.... I was trying to make out what he was saying when he said China uses Ron. At first I thought he was talking about someone named Ron. Then it became clear when he said no octane in china only ron. Street cruiser is what he was talking about. I'm sure you can pull a lot of rpms with it.
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Post by speedracer on May 30, 2011 19:57:27 GMT -6
Last Friday the scooter shop called me and told me to come pick up my scooter as he has it running. He said he fixed the carb and did what he needed to get it back on the road. I never ordered a new carb thankfully. He replaced both diaphragms with new ones as a friend of his had those parts.
The A/F screw is set at 3 turns out. When I was there he asked me why I use an Iridium plug. I said I heard they are better. He just laughed and said this is not a Ducati or Super Bike. You are wasting your money when you can use a regular NGK plug.
Next he asked what gas I use. I told him regular unleaded. He said use 89 or 90 octane as it says in the manual. He said they do not use octane as a scale in China they use the Ron system so they are telling you the octane to use in the US. He said China uses 93 and 97 Ron so they would not have put 90 octane stickers on the scooter if they were using a Chinese system. He also mention that all of China switched to unleaded gas in 2000. Most cities before that. He moved here from China 4 years ago and was a foreman at a scooter factory.
Also since he had my scooter apart he looked at the variator and noticed I had Dr Pulley sliders in it. What he did was to take white lithium grease and slightly greased each slider with it and put them back in. I said they don't need grease as they are self lubricating. He laughed and said that's what Dr Pulley wants you to do, but the lithium grease will make them last longer and your variator will run effortlessly.
He said go start it up. First shot is started and no stall, and it sounded like there was no variator on the engine. I took it out for a test ride while it was cold and it ran smooth and fast. For the first time in a long time it was smooth and quiet. It has less then half a tank so I will run it down and then fill it up with 90 octane, and put my $2.00 NGK plug back in it.
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Post by speedracer on May 29, 2011 8:49:49 GMT -6
Todd, I might be the only one, but to me there is something wrong with your variator or clutch to cause that wear on the belt treads. If it were uniform them maybe it's normal, but it's anything but that.
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Post by speedracer on May 25, 2011 10:55:31 GMT -6
Interesting subject. For the most part HD riders do wave to me, maybe because I wave first. I have noticed a lot of Super Bikes don't even know I'm alive. I seldom wave to them but will always wave to HD riders. However there is a HD rider who has to live close to me as we pass each other all the time and he will not wave. He stands out with his red bandanna.
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Post by speedracer on May 24, 2011 13:04:40 GMT -6
As Judge Judy says "Keep it simple stupid". Counter steering makes missing an object in the road easier and faster then leaning. Less thought more instinct. Hands always faster then body movement.
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Post by speedracer on May 24, 2011 11:32:37 GMT -6
Mike, I have had two of your problems. Will start right up, stall, restart and stall, but never not start after that. I changed vacuum pumps and there was no change at all. I also changed my coil and cdi. If the manifold has no cracks in it and all the vacuum lines are good the next thing is to clean the carb. You also may want to check the enricher to see if it is working. Alley has a good link with a video on how it operates. It is possible if all those check out fine you might need a new enricher or carb. My .02
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Post by speedracer on May 24, 2011 11:21:03 GMT -6
BobF you are counter steering the way you do it. It works both ways. You can push the right handle bar to go left or pull it to go right. I do it the same way you do it and yes it is counter steering. I admit they make it more complicated then necessary, but you are counter steering. When you push the right or left handle bar the front wheel turns in the opposite direction causing you to lean right or left.
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Post by speedracer on May 23, 2011 20:33:38 GMT -6
Cruiser, I'll let you know when I receive it. I'll take some pictures at the made in japan imprint and report on how it fits and runs. Thanks again for the link.
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Post by speedracer on May 23, 2011 19:50:54 GMT -6
Cruiser when looking at the pictures again I could see it is has the two nipples which are no longer needed. So that is the right carb and the price is great. I hope mine has the same openings 36mm and 48mm.
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Post by speedracer on May 23, 2011 18:56:40 GMT -6
I have been counter steering for years. I use the push right go right, push left go left method. Seems easier to me as if I need to avoid an object I can push right or left and it turns just in time. To be honest I think almost everyone counter steers but they just don't know they are doing it. If you notice when you make lets say a right turn you lean right and your righ hand is actually pushing the handle bar as you do it.
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Post by speedracer on May 23, 2011 18:44:59 GMT -6
Cruiser, my scooter isn't at the house at the moment, but I don't recall a vacuum nipple coming from under the enricher. Looking more at Keihen carb I know I don't have a throttle thumb screw. When you open the picture with 4 pictures in it, Japan appears in one of the pictures. What vacuum line would go to underneath the enricher?
Thanks
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Post by speedracer on May 23, 2011 15:22:23 GMT -6
Jeff, that sure looks like. Do you think its a actual KEIHIN CVK carb or a knock off? I'd rather pay for quality. Thanks
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Post by speedracer on May 23, 2011 12:22:39 GMT -6
Thanks Alley and Jeff. Going to test ride the 400 tomorrow. Hearing they rarely breakdown sounds so good. Now I do have a 45 year old Chevy that will start on first try.
Jeff, where would you purchase a carb for a 250 54B?
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