2018年11月15日 · Hello all! I've got a KFX 90 that won't start. I'm getting no spark. I've had issues with it for a while, but they are intermittent. It runs fine, put it away, a few days or a week later it won't fire. A few more weeks, it worked fine. I took it to a tech, a rather substantial jolt when...

2013年4月24日 · hi,I want to replace the sprockets and chain on my son's kfx 90 but dont see anything listed for it except from the dealer.does anyone know what sprockets...

2018年10月11日 · Hello, first time posting on here. I picked up a pretty nice KFX 90 for my kids. I got if from someone who's kids were not riding it. It starts and idles, but anything over 1/3 throttle it bogs down and shuts off. This is happening when the engin is …

2012年1月30日 · Just bought a 2007 KFX 90 and having trouble starting it. Doesn't start with the electric start unless I block the air intake. Put in a new spark plug and battery is almost new. Seems like the engine is not getting gas. Could it be a problem with the jet starter/automatic choke? How could I...

2010年1月8日 · manual Anyone know where I can get a copy of the manual for the KVF 90's just bout a 2010 and want to start tweeking!!

2021年3月5日 · Hello! Just got into motorsports with the kids! We have a brand spanking new kfx 90! Great machine but severely limited out of the crate. To remove the collar do I really need to go to the dealer as the manual says? I am quite handy, do my own brakes, winterize my 150hp outboard myself, etc...

2014年3月24日 · I'm having fits out of my son's 2007 KFX 90. It will not start without taking my hand and blocking the air intake. After it starts and runs for a few minutes, it runs fine and will start easily. I've spent alot of time reading other threads and was convinced that it …

2010年10月11日 · does anybody know of any shops modding these things we drag race a 90 kfx and i need some more power.

2012年1月4日 · I just got a 2008 kfx 90 for my kids for christmas. I think I need a new battery. I cannot figure out how to get the seat off. Any help would be...

2007年6月22日 · the kfx90 is no eton or a polaris. the kfx 90 and suzuki ltz90 are the same machine. this clutch limiter iis very easy to remove. like everyone else said.