OzVMX Forum

Clubroom => Tech Talk => Topic started by: jimg1au on October 19, 2014, 08:41:07 am

Title: yamaha yz125x engine rebuild
Post by: jimg1au on October 19, 2014, 08:41:07 am

hi
what parts would you use to replace crank pin and rod. piston rings ect
1
look all over the world and buy nos gen Yamaha parts
2
use nos aftermarket parts
3
use latest made parts pro-x woosner est
the bike will be raced manly dirt track
thanks
jim

Title: Re: yamaha yz125x engine rebuild
Post by: mainline on October 19, 2014, 09:36:22 am

I rebuilt mine with a pro-x rod kit and wiseco piston. Runs beautifully. Even managed to haul Hilly around at classic dirt ;D

Title: Re: yamaha yz125x engine rebuild
Post by: vandy010 on October 19, 2014, 01:13:26 pm

Mainlines motor rips!!!
super strong and fast!
just a tad peaky,,, 8)

Title: Re: yamaha yz125x engine rebuild
Post by: Ted on October 19, 2014, 02:01:20 pm

Might be a special race for that super strong ripping fast motor up your way next year

Title: Re: yamaha yz125x engine rebuild
Post by: mainline on October 19, 2014, 04:27:04 pm

Quote from: Ted on October 19, 2014, 02:01:20 pm

Might be a special race for that super strong ripping fast motor up your way next year

With any luck I'll actually manage to get to some races next year

Title: Re: yamaha yz125x engine rebuild
Post by: Nathan S on October 19, 2014, 08:57:24 pm

Quote from: vandy010 on October 19, 2014, 01:13:26 pm

just a tad peaky,,, 8)

Holy shit, that from vandy means it must be f$&king unrideable!