1985 honda 125 chain problem

[Yamahajake]

guys this is probably a stupid question but ill ask it any way I have a trx 125 engine in a 3 wheeler and the chain come off the other day and bound up around the front sprocket. and I cant figure out how to gain access of the front sprocket to get it un bound. any help here????? thanks jake

[Yamahajake]

anyone taken a chain off one of these??

[Howdy]

You have to dissassemble the sub tranny to gain access to the front sprocket. If the chain bound up in there you will want to inspect it closely for cracked cases. I rarely find one that the chain didn't damage the cases when they got bound.
Howdy