yanmar f20d

At last I believe I may have identified what is causing a really irritating problem -- tractor works fine for about an hour and then it just stops driving forward and the clutch pedal feels disconnected -- ;leave it for about an hour and allis well again -- I believe it may be that the 'forks'...

Hi folks........I bought a Yanmar F40D a while back, dont know what year for sure. I tried to start it this morning and all I got was a click and then all the instrument panel lights went out and it is dead. Checked battery and all the other normal stuff. if you turn the key on there is nothing...

I have a yanmar and has needing the head bolt tensions to replace head gasket:) i need to know the sequence and tensions . does any one know