jeepwm69 7,236 Posted June 1 300 Crankcase breather hose is missing on my kid's 300. Not sure what happened to it, but not sure what size it is either. Anyone happen to know offhand? I can measure if need be, but figured with as many 300's on here as we have that someone would probably know off the top of their head. https://www.partzilla.com/catalog/honda/atv/1999/trx300fw-a-fourtrax-300-4x4/frame #1 in that schematic Share this post Link to post Share on other sites
Fishfiles 19,776 Posted June 1 2 hours ago, jeepwm69 said: 300 Crankcase breather hose is missing on my kid's 300. Not sure what happened to it, but not sure what size it is either. Anyone happen to know offhand? I can measure if need be, but figured with as many 300's on here as we have that someone would probably know off the top of their head. https://www.partzilla.com/catalog/honda/atv/1999/trx300fw-a-fourtrax-300-4x4/frame #1 in that schematic If I remember right , it really is an odd ball size like (9/16 = 14mm ) it actual measures .056 .0562 is 9/16 which is about the same as 14mm 1 Share this post Link to post Share on other sites
jeepwm69 7,236 Posted June 2 So stretchy new 1/2" will likely work? Share this post Link to post Share on other sites
Fishfiles 19,776 Posted June 2 2 hours ago, jeepwm69 said: So stretchy new 1/2" will likely work? Yep , something soft , if you can find emission hose Share this post Link to post Share on other sites