This is how you tear apart an rebuild your topend. I blew it up just to post a how to for you guys, hahaha it was time for a rebuild anyways i raced it hard 7 good races it was due for one.
1) clean your quad an make sure you get all the dirt off the motor you do not want any falling in when your taking it apart.
2) Remove all your plastics
3) You need to unbolt the 2 nuts holding the exhaust on an the one bolt on the exhaust hanger. An them remove the exhaust An pull your spark plug wire off.
4) You need to unbolt the 6 nuts holding the head on.
5) After unbolting all them if you need to grab a pry bar an pry up around the head very lightly till it breaks free.
6) Then pull the head off the quad an set it in a safe place.
7) Undo the clutch cable an take the carb off by unscrewing the clamps the hold it tight, remove the carb an set it with the head.
8) Now unbolt the 4 bolts holding the cylinder on. There is 2 more on the opposite side. After doing that slide the cylinder up off the piston.
9)Now remove the the circlips holding the wrist pin in with a small pocket knife or a small pair of needle nose pliers. Now knock the wrist pin out with a small socket an extension.
10) Now remove the bearing from the connecting rod an set everything in a safe place. Now to put it back together just follow the steps in reverse order.
1) clean your quad an make sure you get all the dirt off the motor you do not want any falling in when your taking it apart.
2) Remove all your plastics
3) You need to unbolt the 2 nuts holding the exhaust on an the one bolt on the exhaust hanger. An them remove the exhaust An pull your spark plug wire off.
4) You need to unbolt the 6 nuts holding the head on.
5) After unbolting all them if you need to grab a pry bar an pry up around the head very lightly till it breaks free.
6) Then pull the head off the quad an set it in a safe place.
7) Undo the clutch cable an take the carb off by unscrewing the clamps the hold it tight, remove the carb an set it with the head.
8) Now unbolt the 4 bolts holding the cylinder on. There is 2 more on the opposite side. After doing that slide the cylinder up off the piston.
9)Now remove the the circlips holding the wrist pin in with a small pocket knife or a small pair of needle nose pliers. Now knock the wrist pin out with a small socket an extension.
10) Now remove the bearing from the connecting rod an set everything in a safe place. Now to put it back together just follow the steps in reverse order.