sleeves
Nitrous
Glad its sorted. This is a long story but I'll bore everyone.
One of the most frustrating times of my life was with my old T140 Bonnie (still got it) I had a knocking noise that only occurred when I rode it and got over a certain speed after a rebuild. Wouldn't do it at stationary revving it, even blocking the back wheel up and running through the gears didn't make the noise. Had the gearbox in and out three times fully rebuilt it replaced forth and fifth gears, replaced all the clutch parts then, still made the noise, but only when riding. Got so angry considered riding it till it actually broke but couldn't bring myself to. Was about fit a belt drive unit to it when I realized the problem... I had put an engine mount bolt in the wrong way around and as the motor was loading and the chain lifted slightly and hit the very end of the bolt.
I felt like such a moron, that bolt now sits in view in my garage as a reminder.
Mind you the gearbox and clutch are better than they've ever been in the 25 years I've had that bike so some good came out of it.
These things can be hard to find.
One of the most frustrating times of my life was with my old T140 Bonnie (still got it) I had a knocking noise that only occurred when I rode it and got over a certain speed after a rebuild. Wouldn't do it at stationary revving it, even blocking the back wheel up and running through the gears didn't make the noise. Had the gearbox in and out three times fully rebuilt it replaced forth and fifth gears, replaced all the clutch parts then, still made the noise, but only when riding. Got so angry considered riding it till it actually broke but couldn't bring myself to. Was about fit a belt drive unit to it when I realized the problem... I had put an engine mount bolt in the wrong way around and as the motor was loading and the chain lifted slightly and hit the very end of the bolt.
I felt like such a moron, that bolt now sits in view in my garage as a reminder.
Mind you the gearbox and clutch are better than they've ever been in the 25 years I've had that bike so some good came out of it.
These things can be hard to find.