1) Engine problems.. If your quad wont run..post in here.

Taotao 125 -- what are these hoses?

Old Jul 14, 2012 | 02:12 PM
  #1  
Bumbee's Avatar
Thread Starter
|
Weekend Warrior
Joined: Jul 2012
Posts: 3
Likes: 0
Default Taotao 125 -- what are these hoses?

Took delivery on an ATA-125-D Taotao for my son yesterday. Did the usual blind assembly with NO directions enclosed. How does their legal department let them do that???

There are two hoses/lines I'm unclear on. There is a fuel line from the bottom of the carb that drops down over the engine, and is plugged with a ?fuel filter? that has the end filled with silicone. What is that? It doesn't look like it can perform any function.

Inside the right front fender, there is a tube coming off the exhaust pipe, with a rectangular flat metal box. A ~1/2" rubber tube rises straight up from it and is topped by a black fuel-filter looking gadget with a large opening -- metal baffle visible in it. Is that an exhaust air injector? Does it ever require service? (Please don't tell me this thing needs an emissions check outside of California!)

Clearly, I'll be reading this forum a lot. Many questions have already been answered and impressions confirmed. I have to keep reminding myself that I enjoy fixing things and I have a big chunk of cash in my checking account that could have gone to the Yamaha dealer.
 
Reply
Old Jul 14, 2012 | 02:37 PM
  #2  
95wolv's Avatar
Pro Rider
Your friend needs to stop smoking whatever it is that is rotting his brain!
Joined: Oct 1999
Posts: 3,143
Likes: 1
From: Saginaw, MN
Default

The tube from the bottom of the carb is most likely the bowl overflow/carb drain line, it just has that fitting on the end to keep dirt and such out of the line. Those usually go over the engine and exit down by the frame, so overflow gas goes on the ground and not on the motor.
The exhaust fitting has me a bit baffled, I have heard of some of these quads having something like an EGR valve or air injection valve for emissions, probably required in the country of origin. I am sure there are other more knowledgeable members that will say what that is for sure.
 
Reply
Old Jul 14, 2012 | 02:39 PM
  #3  
RonV's Avatar
Pro Rider
Joined: Feb 2007
Posts: 221
Likes: 0
Default

Originally Posted by 95wolv
The tube from the bottom of the carb is most likely the bowl overflow/carb drain line, it just has that fitting on the end to keep dirt and such out of the line. Those usually go over the engine and exit down by the frame, so overflow gas goes on the ground and not on the motor.
The exhaust fitting has me a bit baffled, I have heard of some of these quads having something like an EGR valve or air injection valve for emissions, probably required in the country of origin. I am sure there are other more knowledgeable members that will say what that is for sure.
Yes and yes.
 
Reply
Old Jul 14, 2012 | 04:30 PM
  #4  
Bumbee's Avatar
Thread Starter
|
Weekend Warrior
Joined: Jul 2012
Posts: 3
Likes: 0
Default

Thanks. What a great forum!
 
Reply
Old Jul 14, 2012 | 04:33 PM
  #5  
95wolv's Avatar
Pro Rider
Your friend needs to stop smoking whatever it is that is rotting his brain!
Joined: Oct 1999
Posts: 3,143
Likes: 1
From: Saginaw, MN
Default

Just wait until you have any electrical problems.....Lynn Edwards has all the electrical layouts and CDI setups for almost all the Chinese quads, so hopefully we got you covered on all fronts !!
 
Reply
Old Jul 23, 2012 | 01:25 PM
  #6  
cornhusker's Avatar
Weekend Warrior
Joined: Jul 2012
Posts: 2
Likes: 0
Default Air injection

Does anyone know where I can buy the "air injection" valve that is connected to the exhaust of my Tao Tao ATA110-B? I have looked on-line and cannot find it anywhere
 
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Sassinm1
General Chat
1
Sep 30, 2015 04:23 AM
panicmanic
CAN-AM (BRP)
1
Sep 28, 2015 12:59 PM
bigred20653
CAN-AM (BRP)
1
Sep 19, 2015 02:11 PM
bvolks
Kawasaki
8
Sep 13, 2015 12:57 PM
Unzzy66
Chinese Quads
1
Jul 11, 2015 10:01 PM

Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 

Thread Tools
Search this Thread

All times are GMT -5. The time now is 06:42 AM.