2003 Yamaha TT-R 125 Logo

Related Topics:

Jason Posted on Nov 15, 2012

2006 ttr 50 dies when giving gas

My 2006 ttr 50 has a problem with the throttle it dies as soon as I twist the throttle

5 Related Answers

tombones

  • 3567 Answers
  • Posted on May 03, 2009

SOURCE: ttr 90 after 1/4 throttle just dies out

Remove the water trap bowl at the bottom of the petcock, (gas valve). Is there any water or trash in the bowl? Drain a cup of gas from the tank. Is there any water or trash in the cup? Dump it, clean it and re-mount it, ( not all bikes have a water trap bowl ).

Drain the carburetor. There should be a screw on the lower side of the carb float bowl. Remove the screw then replace it after the fuel drains. Turn the gas back on and wait a minute for the carb to fill with gas. Install a new stock NGK spark plug and try to start the engine. If the bike doesn't start and run properly then shut off the gas and remove the carburetor from the engine.

Remove the float bowl and clean the entire carb with a spray carb cleaner from the auto parts store. Wear protective goggles to avoid getting spray in your eyes. Spray into all the little airways and fittings in the carb. Remove the idle screw and the air screw on the outside throat of the
carb and spray into the screw holes as well.
< < READ CLOSELY > >
Be sure to put these two screws back in the same hole they came out of. IMPORTANT > do not tighten these two adjusters down. Only screw these in until they LIGHTLY seat. Now turn each adjuster one and one half turns outward. Put the rest of the
carb back together, clean the air filter and install the carb. Let the float bowl fill then start the engine. This process should get you back on the road.

If the above does not solve the problem then pull the slide out of the throat of the carb and move the clip on the jet needle one notch lower.

Please rate this solution. Thanks!

Ad

Anonymous

  • 207 Answers
  • Posted on Jun 28, 2009

SOURCE: carb

make sure the air filter is clean if it is then take your carb off and clen out your main jet large brass jet in center of the bottom of the carb if that does not fix it adjust your air screw on side of carb brass flat head screw turn right until tight lightly not to hard just enough till it feels snug then start at one turn left and rev 2-3 times then go a 1/4 turn left at a time till the bike revs and runs well good luck

REDOIL

Earl Norager

  • 355 Answers
  • Posted on Sep 18, 2009

SOURCE: my 2006 Yamaha TW200 dies as I give throttle. Any

well check fuel psi if you can or see if you have vacuum leak

mxtras

mxtras

  • 194 Answers
  • Posted on Oct 19, 2009

SOURCE: Shudder when in higher gears

The most likely causes are simple:

plugged air filter
water in fuel (likely to cause trouble in all RPMs)
plugged main jet in carb
plugged fuel screen in fuel tank
faulty float setting in carb
faulty spark plug
improper timing

It's likely a carb problem if the air filter is clean and the fuel is fresh and free of water. Condensation is a good posibility (water in the fuel). I would suggest pulling the carb and inspecting the cleanliness of the fuel in the bowl for water and dirt. If you find water, dump all the fuel and start fresh. If you find dirt, give the carb a good cleaning.

Testimonial: "This was great. Can recommend to others"

Anonymous

  • 85 Answers
  • Posted on May 28, 2010

SOURCE: what weight engine oil for ttr 50?

Yamalube or equivalent10\40,

Ad

Add Your Answer

×

Uploading: 0%

my-video-file.mp4

Complete. Click "Add" to insert your video. Add

×

Loading...
Loading...

Related Questions:

0helpful
1answer

I have a 2008 Yamaha ttr 230 The bike ran fine last fall. I ran it this spring and now it stalls as soon as I give it some throttle. It seems to idle fine

slight buildup in the jets will do this. I recommend 9$ seafoam 1/3 can to 1 tank of gas for three times in a row .this works 90% of the time before spending $$$ at a shop.also put a new spark plug even though it starts the old one could be fowling out.
Jan 26, 2013 • Motorcycles
3helpful
3answers

My 4 wheeler will idle, but dies when I give it gas

check to see if the choke is stuck or the carb could be dirty (gummed up)
0helpful
1answer

My Yamaha ttr 125 won't start. I cleaned the carb a few days ago and was able to jump start it with my car. I let it run for a while. but now i can't start it again, even when i try to jump it. What's...

I just had a similar issue. Bike would start when cold but once warmed up would die and not restart. My problem was the throttle valve. Check it by removing the black breather pipe at the rear of the carb. Look in the carb and twist the throttle. You should see the throttle valve slide up and down.
1helpful
1answer

Won't keep running

1.Inspect the accelerator pump diaphragm
for holes, cracks or deformation. Replace as necessary.
2. Replace the pump rod if it is bent; replace the boot
if it is cracked. Also look into the ventura when twisting the throttle and see if you see a stream of gas from the pump with the engine NOT running,if not then the pump isn't working...
3helpful
1answer

Why does my ttr 125 not start then backfires?

Your bike has a diaphragm on the carb. Every time you twist the throttle a shot of gas goes into the cylinder. Chances are you are flooding the engine by twisting the throttle too often. Flooding can create a backfire. Start with a clean dry plug. Twist the throttle once then leave it alone for about six kicks. Repeat the process if needed.
3helpful
1answer

Ttr 90 after 1/4 throttle just dies out

Remove the water trap bowl at the bottom of the petcock, (gas valve). Is there any water or trash in the bowl? Drain a cup of gas from the tank. Is there any water or trash in the cup? Dump it, clean it and re-mount it, ( not all bikes have a water trap bowl ).

Drain the carburetor. There should be a screw on the lower side of the carb float bowl. Remove the screw then replace it after the fuel drains. Turn the gas back on and wait a minute for the carb to fill with gas. Install a new stock NGK spark plug and try to start the engine. If the bike doesn't start and run properly then shut off the gas and remove the carburetor from the engine.

Remove the float bowl and clean the entire carb with a spray carb cleaner from the auto parts store. Wear protective goggles to avoid getting spray in your eyes. Spray into all the little airways and fittings in the carb. Remove the idle screw and the air screw on the outside throat of the
carb and spray into the screw holes as well.
< < READ CLOSELY > >
Be sure to put these two screws back in the same hole they came out of. IMPORTANT > do not tighten these two adjusters down. Only screw these in until they LIGHTLY seat. Now turn each adjuster one and one half turns outward. Put the rest of the
carb back together, clean the air filter and install the carb. Let the float bowl fill then start the engine. This process should get you back on the road.

If the above does not solve the problem then pull the slide out of the throat of the carb and move the clip on the jet needle one notch lower.

Please rate this solution. Thanks!
0helpful
2answers

I have a 1997 grand prix gtp.it has been misfiring for the past few weeks. i had it scanned and it said #6 is misfiring. i have changed the plug, plug wire, coil pack, and injector and it is still missing....

if as soon you give gas it dies i would check the gas pressure it should be about 50 psi if it good check the compression on that cylinder thats a start let me no
Not finding what you are looking for?

2,717 views

Ask a Question

Usually answered in minutes!

Top Yamaha Experts

vince

Level 3 Expert

2530 Answers

Steve Sweetleaf
Steve Sweetleaf

Level 3 Expert

1212 Answers

littlewheel

Level 2 Expert

122 Answers

Are you a Yamaha Expert? Answer questions, earn points and help others

Answer questions

Manuals & User Guides

Loading...