PDA

View Full Version : Thinking of Buying Honda US90?



tigger2
02-09-2011, 08:07 PM
Does anyone know where or if you can get a piston and rings for a honda us90. And also a gasket set.

The trike has low compression and I would like to fix it. Where could I get the stuff?



Pic's down 4 posts
1
1
1111
11
1

shortline10
02-09-2011, 08:22 PM
Try here they should have it all .
http://www.dratv.com/index.html

tigger2
02-09-2011, 09:19 PM
Are all 90 same as a us90?

Vealmonkey
02-09-2011, 10:26 PM
Firstly, please let us know that you have a shop manual for this engine. Don't even think about doing this without a decent shop manual and a decent torque wrench. Not only will you need a piston and rings, which you don't know what size you will need until you get the top end off and sized, but you will need a top end gasket kit as well.

tigger2
02-10-2011, 07:27 PM
I dont have a us90 but I could get on off craigslist for 500 that also comes with atc90.

us90 also comes with original balloon tires

us90 has low compression
atc90 no spark



What do you think?

shortline10
02-10-2011, 09:12 PM
Same pistons Exc only difference is the head gasket design , the US90 was different than a reg atc90 .