Search Results for ‘kfx400’

So my z smokes when under acceleration, from what I've been reading that's a dead giveaway that the rings are bad. NOW, where I'm finding inconsistencies is how to go about fixing it. Should I send my cylinder off to get bored out to 434 and re plated, do I just give her a quick hone, slap a...

So I just started to notice that my kfx 400 makes a weird noise from the flywheel / coil area. It’s not a grinding or anything just a noise that’s hard to describe. It’s not to loud or anything. Sometimes it just does it randomly but if it’s not doing it I can get it to by pulling the front...

While I was riding a couple weeks back I noticed my kfx400 was smoking quite a bit. It's a white smoke. Is it burning oil or coolant? Any info would be appreciated.

I have an 06 kfx400 that needed its front lower shock bushings replaced. Everything was going smoothly until the bushing sleeve decided it wasn’t going to budge. I’m used to using heat and a whole lot of pb blaster but when it comes to heating up a shock I’m not to comfortable with what could...

I have an 06 KFX 400 that needs some new bushing for the front shocks. My only problem is that when I go too look for bushings, there’s only listings for lower front supension bushings. Am I missing something? Also what torque spec do the shock bolts need to be tightened down to? Thanks.

I have a 2006 kfx 400 that I have loved but recently I have been having a repeating issue out of it. I first rode it in the rain and it would start to misfire so when I pulled the spark plug cap it was broke at the bottom and had a bunch of water in the connection, I ordered a new cap ( not oem)...