dirtdigger

Your spring is standard dimension. Unless it is a lot less spring tension I dont see how it could just pop out. I would maybe start by...

Looks to me like the two half moon shaped pieces are in backwards

I have never seen or had a problem with that spring ever even in my drag bikes. It is a very soft spring from the factory, its only job...

Its going to be really hard to diagnose without hearing it. Anything from bearings to wrist pins to cam bearing clearance to the...

Oil looks really black for just being rebuilt....? There is no oil in that area so it has to be leaking from the valve stem seals or...

Well that steering stem stamp verifies that it is not a 1981, the stamped number doesnt match the riveted tag. The stem number and...

Just learned that Jay at APE just passed. He was big into drag racing and more importantly for us started out and continued to support...

I am going to close this thread as this has gotten out of hand.

thank you

thats just an early model head oil restrictor... whatever the original poster has is not from the 750 engine.

I have never seen that piece in a sohc 750 motor. The only restrictors in the oil system are the two in the head and that is definitely...

take the seat and tank off so we can look at the frame, it will be easy to tell if its a sohc frame by the tubes under the tank. will be...

This post was 6 years old before it was resurrected with no real reason. I'll close the thread if nothing useful is going to be...

snapping the throttle just sitting still not under a load means nothing and has no purpose, under a load is all that matters really...

K7 should have key hole carbs but thats beside the point I guess. I have never had issues getting round tops to work with pods. when...

Non of the cylinder studs are that long in the sohc. longest are little over 7.5" overall

sounds like the accelerator pump not working to me

Not all K0 are sandcast. The non sand cast KO are the highest horsepower K bike. The 77 and 78 F models are the highest horsepower...

im in

Im in