oil leak

I recently completed my start of season oil change on my 05’ grizzly 660. The only thing I did differently than normal was to use a K&N oil filter instead of the genuine Yamaha one. After taking the bike for a short ride afterwards, I noticed a steady stream of oil leaking out of a small...

My dad has a 2020 yamaha sidewinder ltx se and at the end of last season it dumped a significant amount of oil into the air box through the large tube behind air filter . I took it to the dealership and they said it was probably a plug vent line as they couldn't find any problems. I just had it...

Any ideas as to the cause of this Nytro engine stator cover explosion will be greatly appreciated. See photos Back story: Well cared for easy ridden 2009 Bucket list Nytro XTX with 9,850 miles. Kept in showroom condition. This year total bucket list restoration, Mountain Tech cross over 41"...

Hey I just got my first sled at the beginning of the season(06 Apex), I was running it pretty slow at first as I was learning to ride. Since I've been running it a bit harder I've noticed an oil leak. Tore the sled apart to find it and it seems to be coming from the crankcase breather tube that...