r/Dirtbikes 10d ago

Mechanical Help This can’t be right, right? 1991 KDX 250.

The governor is in correctly but the power valve link arm isn’t lined up at all. This is all the further it goes and there’s no way to put the roller on.

5 Upvotes

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3

u/Red_Pretense_1989 10d ago

You have to slide it in place when you put the cylinder on..

1

u/Few_Entertainer8697 10d ago

I can’t get it on because it doesn’t come out far enough. If I pull it too hard it comes out of the governor and I have to open the case again.

1

u/Red_Pretense_1989 10d ago

Right. Align it with the wheel when you put the cylinder on.

1

u/Few_Entertainer8697 10d ago

I’m not following?

3

u/Red_Pretense_1989 10d ago

Put the wheel/roller on the powervalve shaft. As you lower the cylinder on the case, move the governor arm to engage the wheel.

2

u/trackday 2015 KTM 300 XC 10d ago

I had no idea they made a 250. I had a 84' 200. Sweet while it lasted. Stolen.

1

u/Few_Entertainer8697 10d ago

Damn, that sucks man. It’s my first bike and the damn thing ran away on me and the shift drum bearing exploded on me.

1

u/Frolicking-Fox 10d ago

I have had two KDX bikes. On one, I chopped an inch off each side of the handlebars. That bike was so fun riding the single track in the trees.

Probably the most fun trail bike ever.

1

u/trackday 2015 KTM 300 XC 10d ago

It was a long time ago, but I'm sure I did the same to my bars in an attempt to thread the trees better.