Search Results for ‘piston’

I am just wondering how often I should replace my pistons in my KFX 700. I have heard of people doing it every 50-100 hours, then other guys I know have ridden their 700 for a few years before replacing the pistons. Any thoughts?

i have a big problem my brute broke a valve and embedded it into the piston. im on a budget of a high school student. do i need to go ahead and replace the rod bearing from the impact or not. i know i need a new rear head do i need cam too? what would cause my valve to snap like that?

I work at a major piston manufacturer and we are working on bringing new products to our customers, specifically for the 4-stroke ATV market. Some machines we are targeting include: • Yamaha Raptor 660/700, YFZ450 • Polaris RZR 800, XP 900 • Honda TRX450R • Kawasaki Brute Force, KFX700...

I work at a major piston manufacturer and we are working on bringing new products to our customers, specifically for the 4-stroke ATV market. Some machines we are targeting include: • Yamaha Raptor 660/700, YFZ450 • Polaris RZR 800, XP 900 • Honda TRX450R • Kawasaki Brute Force, KFX700...

So im embarking on a journey with my first brute force motor. over the past year ive rebuilt from top to bottom a hand full of two strokes and a hand full of four strokes quads and bikes. my father in laws buddy found out that i was pretty handy with this stuff and asked if i could help him...

I am planning to do my 1st ever top-end. I have a 87 and 89, 250 Mojave. I have been seeing a lot of pistons on e bay, which one is better? Wiesco, High Performace, Namura, Athena??? Also, what should I look for when I remove the original piston? Should I bore it out or not? Also, is this hard...

I made an error and purchased wiseco piston rings for my 650. It is stock so I guess I need OEM rings. The top ring on the wiseco rings is to big for my piston. Does anyone know the cheapest place for me to purchase my rings. Thank you

I am redoing the top end on my 03 prairie 650. I have noticed a large price difference on head gasket kits. From 125 for Vesrah down to about 40 for Tusk. I am trying to do this on a budget and I am wondering if the more expensive kit is worth the money. Also, I need rings, cam chains, etc...