Questions & Answers for: 2003 yz 125 fuel oil

...have the choke pulled out it is adding fuel and air so when you shut off the choke the fuel supply goes away. for the oils use yamalube 2 stroke oil for pre-mix and 10w -30 gear oil for your

yz 125. just put a new top end on it after i changed the stock pipe to a FMF turbine core 2. I have exxissive black goo comming out of the tail pipe and it is hard to start after it dies. i am using a

...yz 125 2001 How easy it it to fix and what needs to be done? Your bike is water cooled. Some of that water is leaking into the gear box. The cylinder gasket is the likely leak. I would let the shop ...

...YZ 125 I need to know what engine oil to put in it and how much? no oil dip stick and not sure how full to fill it? If it has a dip stick were is it? Hello....for the crank case you will want to use ...

kicking oil out exhaust just done top end rebuild, and ran bike in, now bike spitting black oil out exhaust repack the silencer and what are you mixing ratios for fuel??

...YZ 125 Unless I am mistaken, (Honda guy myself, not fully up to date on mid to late 90's Yamaha) it is a 2 stroke so fuel air mix runs through the crankcase anyway but, excessive amounts are usually ...

...on your fuel has too much oil in it when you mix it. Make sure you're mixing your fuel properly then I would check on rebuilding and adjusting your carb if your fuel mix is right. Hope this ...

yz 125 or why else would it be melting the spark plug prob off with a 32:1 fuel mix and the plug that goes in the bike from the factory melting spark plug is too lean. exhaust gas high temps caused by

...oil in fuel mix. I believe 50 to 1 is the correct ratio yet you may want to cut back, a little at a time, on the oil or run hotter fuel. The exhaust system will also accumulate enough oil sludge to ...

...oil directly at the gas tank Not sure what your question is from how it's written? But what I interpret is you mix your fuel in the gas tank of your bike - to this the answer is simple NEVER DO ...