1973 Yamaha RD 250

1973 Yamaha RD 250

RD 250 - I am getting excessive white smoke coming from the exhaust while driving down the road - cause? The engine bogs down when starting off from a stop light - cause?

Posted by cjlennan on Sep 06, 2010

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1973 Yamaha RD 250

Product Troubleshooting for 1973 Yamaha RD 250


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Answers :


Hi people ' if White smoke is continuously coming out of pipes there are many facts and causes first if you are losing power also it may be piston rings worn (2) if White smoke is jetting out when reving engine, depending on the fact that we are talking about 2 stroke engines then check 2 stroke oil mix is measured out before put in fuel (3) check and test 2stroke oil pump for adjustments and reset (4) most important crank case seals give off symptoms of above .. Poor idleling loss of power & compression . Check these areas out . Hope this helps simon R. :)
Check the air/fuel mixture

Research, Knowledge and Information :


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