1994 yamaha 250 2 stroke.

[Jakem]

Curious on were the poppet valve is or if this engine has one. I fired boat up to flush it after a day out without incident and after about 5 min the temp alarm sounded so I.killed they key...there is tell tale water...I plan to replace thermostats any ways . Thanks

 

[Jakem]

L250 txrs....701799....61b...ul is the numbers...I'm also going to change impeller...is there anything else in the cooling system I should change while I'm at it

 

[Jakem]

Alright I found poppet valve and I broke a bolt trying to get it.off.....now what

 

[99yam40]

fix it.
if you cannot, then take it to someone that can.

 

[Jakem]

Issue is space to work..does the lower cowling come off on its own or major deal to remove it