Questions & Answers for: Yamaha XJ 650 bad gas

...gas to get through system took care of running on three cylinders bike now runs and starts perfect although I don't have the plates to be able to run it on the road yet. The battery holds a charge ...

...bad at any time. Get a new plug. Put the wire on the plug then ground the metal side of the plug against the cylinder head as you press the starter button. Look for the spark. If no spark, check the ...

...bad. It didn't do a thing. The motorcycle will keep on running if the choke is left on, but once I take the choke off, it dies. So if I ride it with the choke on, and while speeding up I take the ...

82 550 maxun yamaha weak spark wont start good battery just got it they said work good last year good gas voltage regulator or ur stator might be bad.Also check fuses.

gas. No noticable hole in any of the floats. I have also got a lead on something called the pickups,supposedly one of them could be going out idk. If you can take this all in & come up with a good

...bad gas in your fuel system. If your bike sat for a while, you will need to drain, and clean, the carb bowl(s) (turn off the fuel valve before doing so), check the fuel filter for any blockage ...

...it wont stat its 1980 need 3 things to run 1. fuel 2. air 3. spark pull plug wire off try to start, hear snapping noise (spark) good, if not coil may be bad make sure it has gas in it and valve is ...

85 yamaha maxim xj700 carbon fouls pluges 1and 4 in 10 min. if there oil fouled then rings or valve guides are bad from age--if gas fouled then the carbs need ajust or spark is bad--getta clymer ...

gas. 3. Fuel tank bottom contaminated with ethanol sludge, dirt, water, rust, etc. 4. Fuel supply valve/petcock turned off. 5. Fouled spark plugs. 6. Engine flooded as a result of overuse of the choke

...gas in . looks like the fuel filter hose is not clamped. and there is a slight when this problem first started the bike would run but it felt like it wasnt getting any power andthen it would stall. a ...