What happens when you give a Yamaha a choke?

What happens when you give a Yamaha a choke?

Basically, she’ll start up fine and idle around 1500-2000 rpm (full choke) but upon going to 1/2 choke or giving her any throttle, she dies. I assume it’s due for a carb adjustment of some sort, but I need a point in the right direction. Thanks!

What’s the idle speed on a Yamaha bike?

The bike hasn’t been running to my knowledge for 4-5 months. Prior to my purchase the previous owner, a friend, said he cleaned the carbs. Basically, she’ll start up fine and idle around 1500-2000 rpm (full choke) but upon going to 1/2 choke or giving her any throttle, she dies.

How to troubleshoot a Yamaha 4 stroke outboard motor?

Scrape away any corrosion from the battery terminals using a wire-bristle brush. Clean away debris or other buildup using a solution of one cup of water and one tablespoon of baking soda. Dry the terminals thoroughly with a clean rag before continuing.

Why is my Yamaha Grizzly Ides not running?

Sounds like one of the following. The water/trash is still in there..check the float needle for signs of water/trash. The float height is too low starving the engine at higher than idle rpms. The float needle is sticking causing too low a fuel level. The main jet is clogged up.

Basically, she’ll start up fine and idle around 1500-2000 rpm (full choke) but upon going to 1/2 choke or giving her any throttle, she dies. I assume it’s due for a carb adjustment of some sort, but I need a point in the right direction. Thanks!

The bike hasn’t been running to my knowledge for 4-5 months. Prior to my purchase the previous owner, a friend, said he cleaned the carbs. Basically, she’ll start up fine and idle around 1500-2000 rpm (full choke) but upon going to 1/2 choke or giving her any throttle, she dies.

Why does my Yamaha 650 run too rich?

If the left side is completely black, she’s running too rich, no air leaks on that side likely haha. A couple things affect how rich/lean the bike runs at idle, easiest thing to check/adjust first is the float level. New idle mixture screws can be purchased from mikesxs.com (look for parts for the 650, our shared carb is the BS34).

Why does the round slide on my Yamaha die?

The round slide seems pretty stout, but the diaphragm that controls its operation could get a tear in it and cause it not to operate right. There are lots of pinholes in the needle jet that clog up easily. The main jet is a pretty big hole that wouldn’t clog too easily, and mainly just limits the flow at full WOT.

Why does my car run fine when it’s cool?

The fuel system could be vapor locking or the fuel pump could be bad. It sounds more like a fuel pump issue since it runs fine when it is cool than when it heats up it sounds like the engine is starving for fuel. I always start looking for the cheaper fix than work up to the more expensive things.

Why does my car stall immediately after starting?

Rarely I have to rev at stops or the idle drops too low and stalls. If I punch the gas very quickly it revs and drops quickly and then stalls. Starting has a success rate of about 50% without revving. If it stalls, I must rev the engine to start.

What should I do if my Schrader is stalling?

Take a small screwdriver and push in on the Schrader to see if fuel comes out in force. If not, hold the Schrader in and have the helper turn the key on. Be ready to release the Schrader if there is fuel pressure, for it will come out fairly steady. If there is no pressure, replace the cap and check the relay.

What happens when you open a choke on a car?

While the choke is fully closed, the unit starts and idles slow. At half open choke, the unit runs faster, but stalls out if you try to use it. At a fully open choke, the unit tends to die out immediately. If there is any kind of air leak, it will cause the engine to slow down or even slow due to the running.

Can a weed eater run with the choke off?

The weed eater is also tricky at times. While the choke is fully closed, the unit starts and idles slow. At half open choke, the unit runs faster, but stalls out if you try to use it. At a fully open choke, the unit tends to die out immediately.

Can a choke be connected to a 12 volt source?

The electric choke can be connected to a 12 volt source and you will see the needle move when you apply the 12 volts to it. JUst 12 volts to the 2 wires. OK, great.

If the left side is completely black, she’s running too rich, no air leaks on that side likely haha. A couple things affect how rich/lean the bike runs at idle, easiest thing to check/adjust first is the float level. New idle mixture screws can be purchased from mikesxs.com (look for parts for the 650, our shared carb is the BS34).

What are the symptoms of a faulty Yamaha Virago starter?

Symptoms of a faulty electrical starter on the Yamaha Virago motorcycle include: Typically, the engine should come to life immediately on pressing the starter. However, if the starter turns slowly and the bike cannot start promptly, something is wrong with the starter. II. Starter Makes a Clicking Noise:

Why does my car not run with the choke on?

Dwight Coleman there are usually only a few possibilities if it only runs with the choke. One cause could be an air leak on the carb, head gasket, crankshaft seal. The other could be a clogged low speed and idle circuit.

What should I do if my Yamaha XS650 wont start?

– install new plugs, gapped, N7Y champion or BP7ES ngk 0.027-0.031″ (0.7-0.8mm)​ – if you have points, check the advance mechanism, pull the rod, clean and lubricate it, check the weights, make sure they move freely and arent loose, check the springs-the weights should snap back fully, if not shorten the springs-even better replace… video atu ​

Where to set the cam lobe on a Yamaha XS650?

– set them at the highest point of the points cam lobe 0.012-0.016″ (0.30-0.40mm) against the points rubbing block​