How does oil get out of Honda air box?

How does oil get out of Honda air box?

During acceleration the compression of the engine will push oil past the rings, into the crankcase. Then it will migrate through the breather hose on the air box. Once there, the only way it can get out is through the drain tube on the bottom. This is what is supposed to happen with motor oil.

Is there oil in the air filter box?

The oil level is correct, the bike sat over the winter but was crancked every month but maybe one or two. when I remove the air filter the bike will run, but the hose still blows oil out. I have cleaned the air filter, but it quickly coats wilt oil when the engine runs. Any suggestions on trouble shooting/repair needs.

When to replace the oil breather hose in a Honda?

When the rings are worn, the engine will loss compression and you may see a bit of grey smoke in the exhaust as some oil, that is slipping past the rings, gets burned during fuel combustion. So if your compression is really high and you are not ready to replace your rings you can try replacing the breather hose.

What causes air filter to blow out in Honda Foreman?

Gonna have to do some investigation. h34r: That’s the crankcase vent line. When you have blow by around the piston it pressurizes the crankcase. Without that vent the bottom end seals would be blown out.

The oil level is correct, the bike sat over the winter but was crancked every month but maybe one or two. when I remove the air filter the bike will run, but the hose still blows oil out. I have cleaned the air filter, but it quickly coats wilt oil when the engine runs. Any suggestions on trouble shooting/repair needs.

Gonna have to do some investigation. h34r: That’s the crankcase vent line. When you have blow by around the piston it pressurizes the crankcase. Without that vent the bottom end seals would be blown out.

What causes oil to blow back into the air box?

This raised the oil level which would cause the oil/gas mixture to blow back into the airbox. Hope this helps. X2 Change your oil a couple times. clean your carb a few times. When you store the bike shut the fuel off. Don’t run the bike until you change the oil.

What to do if your Honda trx500 Foreman wont start?

1. Does fuel reach the carburetor? If fuel is not reaching the carburetor, check for a clogged fuel line or strainer, faulty fuel valve or clogged fuel tank breather hose. If fuel is reaching the carburetor, check spark plugs. 2. Spark plug inspection. Remove the spark plug and to see if the spark plug is wet.

What causes excess oil to reach the air box?

If it is too low it could cause excess oil to reach the air box during acceleration. Check to make sure it is properly routed and is not bent or crimped. If there is a tight bend in it, the engine will be able to force oil into it when you accelerate but the oil will not be able to drain back into the engine when you decelerate.

What should I do if my engine oil keeps blowing into the air filter?

Purchase an engine flush formula from your local parts store and follow the directions. In general you will pour the formula into the oil and run the engine for a period of time. Once the engine has been flushed drain the oil and fill it with fresh engine oil. Replace the filter and see if the problem persists.

Why is my Honda air filter not working?

The hose that is comming from the engine block into the air filter box is blowing oil out of it and that is clogging up my air filter and thus the engine cant breath and will not run.

Why does my Honda Foreman 500 not start?

If the timing was off how do these motors act just wondering to they just turn over and over and not do any thing or will it kinda run or even just sit there and just back fire

Why is my Honda trx500 Foreman Rubicon not starting?

If the Honda TRX500 Foreman Rubicon won’t start and being to work, or if the four-wheeler has a hard time starting up, use the following troubleshooting guide to pinpoint the cause of the starting problem. 1. Does fuel reach the carburetor?

Why does my Honda 350 rancher not start?

The crankcase arm has wollered out where the pin runs through it and the piston head. … read more My honda 350 rancher ES stays started and goes into gear but will not move. I was going threw about two feet of water in 2nd when I heard a pop and know my quad will not move. I can push it and the ti … read more

The hose that is comming from the engine block into the air filter box is blowing oil out of it and that is clogging up my air filter and thus the engine cant breath and will not run.

Why does my Honda rancher not have a cooling fan?

Have a Honda Rancher AT ATV and the cooling fan does not cycle on/off. I guess it draws air through the oil cooler. Anyway, it looks as if there is a vacuum line running into the fan that may accuate the fan that runs from the fan towards the front of the ATV and ties into a t-connector. Any ideas as to what actually activates the fan?

What are the parts of a Honda rancher 350?

2006 Honda Rancher 350 Parts TRX350FE A Rancher 350 4×4 Electric Shift TRX350FM A Rancher 350 4×4 Manual Shift TRX350TE A Rancher 350 2×4 Electric Shift TRX350TM A Rancher 350 2×4 Manual Shift

How tall is a 2003 Honda rancher 350?

The Honda Rancher has many features and specifications that make it suitable for everything from pleasure riding toworking around the farm. Suspension and Chassis Specifications The 2003 Honda Rancher 350 has a height of 44.3 inches, a width of 45 inches, and a length of 78.1 inches.

What kind of fuel tank does a 2003 Honda rancher have?

The muffler and exhaust header is made from stainless steel, which provides resistance to corrosion. The 2003 Rancher 350 has a 3.4 gallon fuel tank that includes a reserve of 0.8 gallons. Available colors for the Rancher in 2003 include olive, red and orange.

What kind of brakes does a 2003 Honda rancher have?

The 2003 Honda Rancher has triple-sealed hydraulic drum brakes for the front and a sealed mechanical drum for the rear brakes. The Honda Rancher 350 has a five-speed transmission.

Why is oil breather hose dumping oil in air box?

Oil Breather Hose Dumping Oil in the AirBox of a Honda Rancher. Why? I just put the clutch kit in and then changed the oil. Now oil keeps getting in the air box.

During acceleration the compression of the engine will push oil past the rings, into the crankcase. Then it will migrate through the breather hose on the air box. Once there, the only way it can get out is through the drain tube on the bottom. This is what is supposed to happen with motor oil.

Why do I have oil in my air box?

If you have a lot of miles on the ATV or hours of hard riding, you could be in need of new piston rings. During acceleration the compression of the engine will push oil past the rings, into the crankcase. Then it will migrate through the breather hose on the air box.

Oil Breather Hose Dumping Oil in the AirBox of a Honda Rancher. Why? I just put the clutch kit in and then changed the oil. Now oil keeps getting in the air box.

What causes oil to blow out of the crankcase breather tube?

When my 1340 evo engine sits for any long period when l start it it leaks about half a quart through a crankcase blowby tube that isn’t going to the cv carb anymore. If it is ridden regularly the prob…  read more

What causes engine oil to blow by into the air filter box?

If any cylinder tests low squirt a small amount of oil or transmission fluid into the corresponding spark plug hole and perform the test again. If the compression raises after applying oil then the piston ring for that cylinder is bad and is likely the cause of the oil blow-by. Repairing Internal Problems

When my 1340 evo engine sits for any long period when l start it it leaks about half a quart through a crankcase blowby tube that isn’t going to the cv carb anymore. If it is ridden regularly the prob…  read more

When the rings are worn, the engine will loss compression and you may see a bit of grey smoke in the exhaust as some oil, that is slipping past the rings, gets burned during fuel combustion. So if your compression is really high and you are not ready to replace your rings you can try replacing the breather hose.