Question about 2004 Beta Alp 4T 200

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Slow acceleration i just fixed a fouling problem on my zr750 by finding an air leak. now its difficult to get good acceleration from low speeds no matter how hard or far i turn the throttle. plugs are fine. i can eventually get up to higher speeds....just takes forever. and idle screws are 2.5 turns out

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Clogged intake/dirty air cleaner or rich jetting could make your bike run like that.

Posted on Nov 10, 2008

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Engine will not idle, it just dies


Hi, J and the usual suspects are:
1. Idle speed improperly adjusted.
2. Inlet system air leak.
3. Leaking accelerator pump.
4. Loose low-speed jet.
5. Plugged low-speed jet.
6. Contaminated or plugged low-speed circuit.
7. Enrichner valve is not seated or leaking.
For more information about your issue please visit the websites below. Good luck and have nice a day.
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Why won't my moped idle at all?


Hi, David and the usual suspects are:
1. Idle speed improperly adjusted.
2. Inlet system air leak.
3. Leaking accelerator pump.
4. Loose low-speed jet.
5. Plugged low-speed jet.
6. Contaminated or plugged low-speed circuit.
7. Enrichner valve is not seated or leaking.
Good luck and have nice a day.

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Fz16 bought 2ndhand. problem is decreased power, hesitant when accelerated, idle wont go down even i closed the air fuel screw.. done cleaning carburetor jets and holes of it, still it didnt improve


Hi, Anonymous and the usual suspects are:
1. Idle speed improperly adjusted.
2. Inlet system air leak.
3. Leaking accelerator pump.
4. Loose low-speed jet.
5. Plugged low-speed jet.
6. Contaminated or plugged low-speed circuit.
7. Enrichner valve is not seated or leaking.
For more information about your issue please visit the websites below. Good luck and have nice a day.
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1 Answer

Rough idle when warm


Hi Jack, and the usual suspects are:
1. Idle speed improperly adjusted.
2. Inlet system air leak.
3. Leaking accelerator pump.
4. Loose low-speed jet.
5. Plugged low-speed jet.
6. Contaminated or plugged low-speed circuit.
7. Enrichner valve not seated or leaking.
Good luck and have nice a day.

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1 Answer

Bogs a slow speed


Hi Anonymous, if you have a carburator the usual suspects are:
1. Damaged or restricted fuel tank venting system (gas cap).
2. Inlet system air leak.
3. Vacuum piston malfunction.
4. Accelerator pump leaking or no output.
5. Plugged bowl vent.
6. Fuel level (float chamber) too low.
7. Restriccted fuel supply passages.
8. Plugged jets or passages.
9. Worn or damaged needle or needle jet.
10. Enrichner valve not seated or leaking.
Please visit the website below for a prime suspect and good luck.
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1 Answer

Stutter on low revs


Hi, Anonymous and the usual suspects are:
1. Idle speed improperly adjusted.
2. Air fuel mixture screws not properly adjusted.
3. Inlet system air leak.
4. Leaking accelerator pump.
5. Loose low-speed jet.
6. Plugged low-speed jet.
7. Contaminated or plugged low-speed circuit.
8. Enrichner valve/choke not seated or leaking.
9. Multi carburetors out of sync and need to be balanced.
For more information about your issue and valuable "FREE" downloads that you will need please click on the links below. Good luck and have a nice day.
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1 Answer

Runs rich, fouls plugs, doesn't idle properly...with or without enricher and idle adjust. Has 80,000km, is an '05. Was quiting and shooting gas out the carb. Been an off and on problem from the...


Hi Spinner3507, and the usual suspects are:
1. Idle speed improperly adjusted.
2. Intake manifold air leak.
3. Loose low speed jet.
4. Contaminated or plugged low speed system.
5. Enrichner valve not seated or leaking.
6. Leaking accelerator pump.
Good luck and have nice day.

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1 Answer

I have a 2005 softail, after riding for about a half hour, whenever i need to slow down or stop the bike will sputter, cough and die, if i feather the throttle to keep it going it still cuts out and dies...


Hi Kmeyer6595, and the usual suspects are:
1. Idle speed improperly adjusted.
2. Intake manifold air leak.
3. Loose low speed jet.
4. Contaminated or plugged low speed system.
5. Enrichner valve not seated or leaking.
6. Leaking accelerator pump.
Good luck and have nice day.

Jun 26, 2011 | 2005 Harley Davidson FLSTN- FLSTNI Softail...

1 Answer

I have aprilia habana custom 50cc it will not start with the starter although its turning the engine over fine but will start with the kickstart easily, also its a bit dodgy idling sometimes it cuts out....


Hi, Steven6665 and the usual suspects are:
1. Idle speed improperly adjusted.
2. Inlet system air leak.
3. Leaking accelerator pump.
4. Loose low-speed jet.
5. Plugged low-speed jet.
6. Contaminated or plugged low-speed circuit.
7. Enrichner valve is not seated or leaking.
For more information about your issue please visit the websites below. Good luck and have nice a day.
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1 Answer

I have a 99 yamaha yzf 600 and it wont idle right and also when im in a low gear going slow it chuggs or kind of feels like its going to die or run out of gas. any suggestions on what it could be


Hi, Tyler_p_hoff and the usual suspects are:
1. Idle speed improperly adjusted.
2. Air fuel mixture screws not properly adjusted.
3. Inlet system air leak.
4. Leaking accelerator pump.
5. Loose low-speed jet.
6. Plugged low-speed jet.
7. Contaminated or plugged low-speed circuit.
8. Enrichner valve/choke not seated or leaking.
9. Multi carburetors out of sync and need to be balanced.
For more information about your issue and valuable "FREE" downloads that you will need please click on the links below. Good luck and have a nice day.
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