Ok, so I broke a seat bracket on my last ride and instead of replacing the bracket or whole seat, I decided to install a quick release seat pin. I went to Tractor Supply and spent about $5 on parts. My son liked it so much he ask me to put one on his YZ85. Now we can pull a pin and have the seat off in seconds.
So here are the parts I got
3/4 D-Ring, 3/8 Clevis pin

1/8 Tension pin, couple flat 3/8 washers

3/8x 1 Fender washers, Hitch pin clip

First I removed the seat brackets and the put the seat back on and cut a small slit in the back of the seat

Then I used a 3/8 drill bit to drill a hole all the way through the seat and fender

I spread the D-ring and installed into the clevis pin, squeezed it back together and put a 3/8 washer on the clevis

Inserted the clevis pin through the seat and put the Tension pin in the closest possible hole in the clevis pin. I use a small flat tip screw driver to spread the ends of the tension pin so it won't come out.

I then put the seat back on to determined the shortest possible length of the clevis, cut it off and filed it smooth. I put on a 3/8 fender washer on the bottom with some liquid nail on the washer so it stays on the fender. Installed the hitch pin.

Here's the top

Here is the one of my bike



So here are the parts I got
3/4 D-Ring, 3/8 Clevis pin

1/8 Tension pin, couple flat 3/8 washers

3/8x 1 Fender washers, Hitch pin clip

First I removed the seat brackets and the put the seat back on and cut a small slit in the back of the seat

Then I used a 3/8 drill bit to drill a hole all the way through the seat and fender

I spread the D-ring and installed into the clevis pin, squeezed it back together and put a 3/8 washer on the clevis

Inserted the clevis pin through the seat and put the Tension pin in the closest possible hole in the clevis pin. I use a small flat tip screw driver to spread the ends of the tension pin so it won't come out.

I then put the seat back on to determined the shortest possible length of the clevis, cut it off and filed it smooth. I put on a 3/8 fender washer on the bottom with some liquid nail on the washer so it stays on the fender. Installed the hitch pin.

Here's the top

Here is the one of my bike


