Questions & Answers for: yamaha 80 fuel mix

...yamaha yz 80 1989 i think that is the year the guy i got it from said it ran last year and now it will not start and it sounds like there is no compresiton so i took the head off and now there was ...

80 changed piston and rings its fireing but wont start? I'll start with the obvious.... have you tried removing the plug, putting a little gas in the cylinder, putting the plug in and wire back on and

80 is a two stroke engine, it uses two stroke oil to lubricate the engine, it enters by means of the inlet,mixed with the fuel and air, then once ignited it attomises to form a mist and lubricates the

...Yamaha PY80 use pre mixed fuel or use standard fuel and mix it internally. If it uses a pre mix could you please tell me the ratio? Thank You Gary Its called a PY 80 not a PW80 which I had to put in ...