Questions tagged [carburetor]
A device on an internal combustion engine that meters the flow of fuel at a particular dynamic rate into an internal combustion engine
210
questions
2
votes
1answer
82 views
Is my mixture too rich?
I've been running this single cyl scooter with this plug to about 30K KM (~19K miles). Replaced it today and it seems a bit dark. Is the engine's mixutre too rich?
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-2
votes
1answer
23 views
Regular carburettor vs chainsaw carburettor
Their structure is really different, but why? I've also heard that chainsaw carbs use crankcase pulses or something to pull fuel into the carburettor. I am not sure. could someone explain their ...
1
vote
1answer
35 views
I have a 1999 yamaha r1 and it bogs out really bad
So I've cleaned the carbs twice on this bike and its like it's not getting enough fuel because it will only run on starting fluid and I've cleaned the tank and got new hoses and still the same problem ...
0
votes
1answer
72 views
Wood chipper engine won't start after being turned on side
I have a Merry Mac LSC wood chipper (similar to https://www.mackissic.com/product/mighty-mac-leaf-shredder-chipper-lsc/). I made the mistake of turning it on its side to remove debris from the blade. ...
0
votes
0answers
9 views
Yamaha ATV Carburetor Identification
I have a 2001 Yamaha Wolverine ATV. I have orderd a needle and seat for the carb multiple times by the VIN#. The parts have not fit.(JY4AHO4Y51A001880) I'm starting to think this is not the original ...
1
vote
0answers
43 views
1987 Yamaha Riva XC125 starts high then falls to low rpms and stalls out slowly after a rough idle
Intro:
Hi guys, I wanted to start by letting you all know that I'm new to motorcycles and just vehicle repairs in general and this is my first bike. I believe I have reached the point where my lack of ...
1
vote
0answers
15 views
GY6 Carburetor Help Needed
I bought a Coolster (chinese) atv for my daughter and had to do some extensive work on it. But finally got it good as new, until today. I pulled the atv out of the shed for us to ride and started it. ...
0
votes
0answers
15 views
2001 Suzuki gz250
I bought a used 2001 Suzuki gz250, it was not leaking gas at all when I bought it, but for some reason now it’s a continuous stream from the overflow,when I’m running the bike or if the gas is turned ...
1
vote
1answer
124 views
Engine runs with carburetor's idle mixture screws closed [duplicate]
I have a Rochester Quadrajet on my boat and have been attempting to tune it. It seems that I'm getting too much fuel in with my mixture as I'm blowing black smoke. If I close the mixture screws ...
1
vote
1answer
45 views
Engine hesitating to start when clutch pedal is pressed
Recently I started noticing a weird problem with my car (Maruti Alto LXI 2009, Manual petrol with carburetor) that when I press the clutch pedal and the car is in gear it hesitates (it cranks but not ...
0
votes
1answer
23 views
Plenum in air intake system of automobiles
What is a plenum? What role does it play in the air intake system of cars?Do naturally aspirated engines use plenum?
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0answers
15 views
1986 Dodge B250 - sudden fast idle and low “thudding” sound from exhaust
My 86 dodge van with the 318 engine recently acted up shortly after starting. This is a carburetted engine with an automatic transmission.
I was letting it sit at idle to bring the engine up to ...
2
votes
2answers
103 views
Vacuum never decreases while leaning out carburetor mixture
I have a Rochester Quadrajet 4MV carburetor that has 2 mixture adjustment pins in the front of the carb.
As I understand it, you tune these by continually tightening the mixture screws while watching ...
2
votes
0answers
46 views
Carburetor adjustment ordeal: always rich on mid/high revs
So I'm trying to adjust a soviet K-22G carburetor which was placed long time ago in a Chevrolet 235 6L engine. It "works" but I don't seem to find the right spot to make it run as it should. ...
1
vote
1answer
47 views
Motorcycle V-Twin CV carbs riding poorly on 1/4-3/4 throttle after carb rebuild
Background:
The bike Suzuki Intruder VS1400 model 2000, ran fantastic, but started to stall on idle when I used old fuel in it.
What I did:
I cleaned the two CV carbs. Didn't replace anything.
I found ...
1
vote
1answer
97 views
97 Corolla won't start. New battery, spark plugs and HT wires. Carburetor coughing smoke
My 97 Corolla won't start. The battery, spark plugs and high tension wires are all brand new. When I try to start the car, it cranks until the carburetor eventually "coughs" and white smoke ...
0
votes
0answers
21 views
49cc stand-up scooter won't start fuel is flowing back in the tank instead of the carburetor
49cc stand up scooter wont start. When i prime it i can see the gas going backwards instead of to the carburetor. I have a new gas tank the carburetor is fairly new I take the spark plug out and it's ...
1
vote
0answers
44 views
Rough idle in Ford Capri mk2 1977 V6 with Solex carburetor
I know internet is filled with questions like this but I'm out of options so I turned into stackexchange as a great source of knowledge.
So my old green capri has the rough idle.
Car data:
Ford ...
0
votes
2answers
56 views
Second butterfly valve in riding lawnmower?
So I am helping out my neighbor with her lawnmower, tuning it up and what not for the summer. I noticed that when running the lawnmower, as soon as you take it off of choke, it revs up as fast as it ...
1
vote
0answers
62 views
What is the plastic plug for on the bottom of an SU HS4 Carburettor Piston?
Please could somebody explain the purpose of this plastic plug on the bottom of my SU HS4 carburettor piston? The lip of the plug protrudes very slightly from the bottom of the piston (shown bottom ...
0
votes
0answers
80 views
Scooter stalling when idle and warm
I have a 50cc scooter gy6 and it dies when stopping at traffic lights or when idle in general.
it has a brand new carburator.
Things I have noticed:
When it is cold it does not do it that often but ...
0
votes
4answers
265 views
Beginner bike - carburetor vs fuel injection
I'm looking to purchase a beginner motorcycle/bike. I would like something that has less maintenance / potential for issues.
Which one is less likely to be an issue in a bike - carburetor or fuel ...
1
vote
0answers
47 views
My motorcycle bogs
I have a 2007 Honda shadow spirit 750. My motorcycle Boggs when I open the throttle, it idles fine. When I bought the bike the guy said the petcock was bad and that there are bigger jets installed in ...
-2
votes
1answer
91 views
Which model to buy in between TVS Apache RTR 160 4v Carb or FI? [closed]
I am from Lucknow, India. I am planning to buy TVS Apache RTR 160 4v but I am really confused about whether to buy a carburetor version or fuel-injected version of the same.
The ex-showroom price of ...
1
vote
0answers
18 views
Why with the addition of a gy6 50to100ccbbk,44 stroker,20mm cvk carb with 33 pilot and 105 main jets does my gy6 engine still nog down?
Gy6 50 to 100cc Tao Tao atm-a1 50 scooter. I've tried:
Going up and down on jet sizes
Cleaning carb
Replaced carb
New pod filter
Advance timing 2 degrees
New cdl
Checked fuel flow from carb
Changed ...
0
votes
1answer
112 views
Primer bulb not drawing fuel
I had an old 21cc two stroke weedwacker engine that I had lying around and was trying to rebuild it for use in a possible hobby project. It sat with gas for a very long time so I disassembled the ...
0
votes
1answer
45 views
2004 Honda CB599 cylinders 1 and 2 don't run
Hello I appreciate any input you might have.
This all started yesterday, I have a 2004 Honda CB599 carbureted.
I was using a little tire pump to put air in the tires and the bike suddenly died. I ...
0
votes
0answers
31 views
What is the exact name of this RC nitro engine specific carburator part?
I've a Traxxas Pro .15 engine with me. The rubber boot attached to "Throttle lever" on my carburetor is cracked (picture given below). The engine has been in storage for the last one year. Yesterday ...
0
votes
1answer
39 views
motorcycle sputters and temporarily dies
Recently, my motorcycle (2008 Ducati Hypermotard 1100) has been temporarily dying while riding it, usually on the lower RPMs of the lower gears. I thought it was the heat, but today in the rain it ...
1
vote
1answer
48 views
Fuel was chocking while entering into the carburetor
I'm having an old model TVS Scooty ES, as the petrol was chocking while entering into the carburetor.
After cleaning the carburetor and replacing a new spark plug and I had neither rotated the Air/...
1
vote
2answers
5k views
Coleman ct200u ex minibike starts, then stalls
Have problem with my Coleman ct200u ex that is driving me batty.
It starts, runs for about 15 seconds, then dies, almost as if it ran out of gas suddenly or the kill switch was pressed. Will not ...
2
votes
1answer
662 views
Why 3 x 2 barrel carbs on a v8 does not 4 x 2 make more sense with one two barrel per two cylinders
You hear of a "Six Pack" and "Tri-Duce" (carb setup with three two barrel carburetors) ...
Wouldn't 4x2 barrels or 2 four barrels be better?
5
votes
1answer
59 views
Unidentified component on carburetor
A couple of days ago I went over to a friend who owns an older KTM motorcycle and as I was having a look on his motor I noticed a component on his carburetor which looked like something electronic but ...
1
vote
0answers
39 views
Sym jet sport 50cc 2 stroke cutting out
Starts up fine from cold, can ride it for around 5mins then cuts out and won’t start until cold, it’s got a good spark, competition and is getting fuel. I’ve change the spark plug, ht lead and ...
1
vote
0answers
507 views
carburetor Leaking gas oil mix when fuel lines replaced
Disclaimer I know this is for a blower not an engine, but was not sure where exactly to pose the ?
I'm trying to assemble the fuel lines for the Ryobi BP42 two cycle blower, someone else took it ...
0
votes
1answer
20 views
New carburator gas coming out of small tube inside
I installed a new carburator on a 6.5 hp Tecumseh motor for a wood chipper. After hooking the fuel line back, gas flows steadily out of the small tube inside the carb.
I am not very mechanically ...
1
vote
1answer
71 views
What screw is missing from this carb (photos included)
I'm repairing a carb and the part (screw?) which goes in here broke, and I'm struggling to find a replacement as I'm not sure what to search for! What's it called?
As shown in the picture it's a ...
0
votes
1answer
76 views
1998 Suzuki Intruder 1500VL Back Fires After Replacing Alternator
The bike has ran fine for around 100 miles just days before I replaced the alternator / magneto because it wouldn't keep the battery charged and would barely maintain while running high RPM's. ...
2
votes
3answers
100 views
Will a carbureted engine have different fuel consumption rates based on external load, with the same RPM?
I have a small Briggs and Stratton Model 19 engine, net power of 10.0 HP. If I ran the engine at full throttle without any external load connected to the output shaft, would it consume the same amount ...
1
vote
1answer
36 views
2001 katana 600f
I bought this bike not running. Did simple stuff like plugs, fresh fuel, air filter, and so on. My problem ous the bike starts great and runs strong for about 5 to 10 min or approximately a mile or 2 ...
1
vote
1answer
218 views
Poor Uphill acceleration [duplicate]
I have a Honda CBF 125 2010. It had a new chain and sprocket set fitted about 3-4 months ago and I have tightened the chain again since then (about a week ago).
I have poor acceleration when I come to ...
0
votes
4answers
4k views
Leaving Bike unused for 3 months
I am going out of country for 3 months is it okay if i leave the bike unused for 3 months ? and what to do to protect my bike for any loss ?
0
votes
0answers
175 views
Where to hook up my carburetor hoses on a 1998 Yamaha Breeze
1998 Yamaha breeze Four wheeler. Where do the carburetor hoses hook up
3
votes
0answers
60 views
Why might I lose power when I open the gas too quickly?
My 1990 Honda Super Cub has a problem that seems to occur mostly after it gets wet. Sitting in neutral, if I slowly open the gas it will reach full revs easily, but if I twist straight to full ...
2
votes
0answers
35 views
1972 international Harvester Scout II 345 engine - LOUD bang & PLUMES white smoke from engine
Just put water in radiator, heard and felt VERY LOUD BANG from engine and massive amounts of white smoke blew from engine when trying to start. Engine didn't turnover & turned off key ASAP. ...
2
votes
1answer
985 views
Gas leaking from this tube,wondering what exactly this tube is
Hello, I'm fairly new to mechanics of motorcycle(riding for 2 years but never tried to repair it myself till last month).
As I noticed I am using way more gas than usual and there was gas odor, then ...
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vote
0answers
24 views
1987 skidoo elan carb issues
I am trying to figure out either what model carb I have (to purchase a rebuild kit) or spec settings on the fuel/air jets. Tried to start her up tonight, ran for a minute then got flooded. Anything ...
0
votes
1answer
3k views
Vehicle suddenly shuts off while riding
I've been an owner of pulsar NS200 2017 model for about 1.5 years now , recently when I was commuting in my city at around 30kmph , the bike began to lose power and shut off . I pulled over and after ...
1
vote
0answers
64 views
Motorcycle won't start at all
I have a 2006 Honda TMX 155 which has 155 cc 4-stroke OHV honda engine. It was garaged for about two years and I decided to make it my first project to get it up in running. I'm new to motorcycles, ...
3
votes
1answer
454 views
150cc chinease dirt bike powerloss bad backfire and no idle
I have a 150cc Chinese dirt bike. About a month ago it started to bog a lot. It could only start on choke, so I took apart the carburetor, cleaned it and put it back together. The problem still there. ...
