DOH! broke an exhaust stud...
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DOH! broke an exhaust stud...
ok so the good news is that i fashioned a new exhaust gasket out of 3/4 copper pipe and it works great, the scoot tops out at 45 instead of the 40 that it was doing with the keli variator. but when putting the exhaust back on one of the studs popped and snapped off. i know this piece is replacable, but what size and thread is the stud? the nice thing is that it still runs great in the mean time!
'85 aero Malossi BBK w/ Malossi gears, Malossi head, Polini Ruckus Vari and Malossi Wild Lion exhaust
'62 125cc Honda cub
'78 50 special Vespa Small frame
'62 125cc Honda cub
'78 50 special Vespa Small frame
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- Veteran OG
- Posts: 3485
- Joined: Tue May 22, 2007 8:10 pm
- Location: North of Seattle, WA
Re: DOH! broke an exhaust stud...
Glad your homemade gasket is working out!
I think exhaust/cyl uses an M6 thread stud, about 18-25mm (3/4 to 1")
I think exhaust/cyl uses an M6 thread stud, about 18-25mm (3/4 to 1")
Re: DOH! broke an exhaust stud...
its reverse threaded on the opposite sides so it doesnt back out right?
'85 aero Malossi BBK w/ Malossi gears, Malossi head, Polini Ruckus Vari and Malossi Wild Lion exhaust
'62 125cc Honda cub
'78 50 special Vespa Small frame
'62 125cc Honda cub
'78 50 special Vespa Small frame
-
- Veteran OG
- Posts: 3485
- Joined: Tue May 22, 2007 8:10 pm
- Location: North of Seattle, WA
Re: DOH! broke an exhaust stud...
Nope nothing special there, it just has an unthreaded section in the middle.its reverse threaded on the opposite sides so it doesnt back out right?
Re: DOH! broke an exhaust stud...
Where does one find such a stud? Is there a honda part number or it is a hardware store item?
sj
sj
- Wheelman-111
- Moderator
- Posts: 10683
- Joined: Wed Oct 22, 2008 5:09 pm
- Location: Deepinnaharta, Texas
Re: DOH! broke an exhaust stud...
Greetings:
Honda part only, or you can buy a stick of something called All-Thread in the M6 size and cut a dozen studs from it. Machine shops and metal suppliers in the Bad Part of Town carry the stuff. Thread a nut on before you cut it and the nut will chase the end threads when removed.
Honda part only, or you can buy a stick of something called All-Thread in the M6 size and cut a dozen studs from it. Machine shops and metal suppliers in the Bad Part of Town carry the stuff. Thread a nut on before you cut it and the nut will chase the end threads when removed.
Wheelman-111
Most of my money is spent on scooterparts. The rest is just wasted.
"ISO": '03 Vespa ET4 Malossi187 74MPH
Flash 9: 2001 Elite SR Contesta 72 ZX Tran, 9:1 Gears, Stock Airbox/Carb/Pipe 58.8 MPH
Punkin: 2010 Vespa/Malossi S78, 61MPH
Most of my money is spent on scooterparts. The rest is just wasted.
"ISO": '03 Vespa ET4 Malossi187 74MPH
Flash 9: 2001 Elite SR Contesta 72 ZX Tran, 9:1 Gears, Stock Airbox/Carb/Pipe 58.8 MPH
Punkin: 2010 Vespa/Malossi S78, 61MPH
Re: DOH! broke an exhaust stud...
i found studs at ace hardware for a$1.60 each with the proper flat spot in the middle.
Re: DOH! broke an exhaust stud...
I can't believe this thread got raised from the dead... but yes they are m6 studs that you can pick upfront most any hardware store. I found some Ph blaster every couple of hours for a day or so, then dremel a slot in the remaining stud. Then hit it with an impact wrench lightly will take it right out.
'85 aero Malossi BBK w/ Malossi gears, Malossi head, Polini Ruckus Vari and Malossi Wild Lion exhaust
'62 125cc Honda cub
'78 50 special Vespa Small frame
'62 125cc Honda cub
'78 50 special Vespa Small frame
Re: DOH! broke an exhaust stud...
Found 'em at an old timey Ace Hardware.
Thanks!
sj
Thanks!
sj