disappearing oil

12 replies to this topic
  • darren650

Posted 18 September 2009 - 01:11 PM

#1


on long road rides i seem to be loosing alot of oil (no smoke or leaks)whats going on with my bike? 07 xr 650 it seems to be over half a qt in about 60 miles, if it was rings wouldnt it smoke?so what dose it mean if you have oil in your air box? i checked mine its ok.

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  • manolis82

Posted 18 September 2009 - 01:36 PM

#2

I also have noticed some oil loss after long distance rides but i don't think it's something you should worry about. Just make sure you measure your level often and fill in when you have too.
Perhaps someone else here can give you a more tecnhical answer but as i said i believe it's a common fact and nothing to worry about.

  • frog13

Posted 18 September 2009 - 01:45 PM

#3

I've noticed the exact same thing----looked for leaks,NONE!---oil gremlin I guess?. hahahaha.

  • Brumby Boy

Posted 18 September 2009 - 01:58 PM

#4

How much are you loosing? and over how long a ride?

  • cleonard

Posted 18 September 2009 - 02:38 PM

#5

Unless you are leaking big time, leaks don't usually contribute much to oil loss. Just a couple of drops looks like a huge oil leak. The oil is either getting blown out the breather or it's going out the tail pipe. A small amount might actually be vaporizing on the head due to the high temps there. Any that is voporizing is part of what is going out the breather.

A little oil usage is normal. A lot is not. Just how much oil do you have to add after a ride?

  • Ben99R1

Posted 18 September 2009 - 02:46 PM

#6

On a 200 mile freeway/highway cruise at over 70 mph I use 4 oz of oil. But if I just ride under 55. I don't use enough oil to notice on the dip stick. I check the oil level every time I put the bike the garage. But on multi day trip. I plan to check it at every gas stop. What I have read on this subject it seems to be normal. Ben

  • scalejockey

Posted 18 September 2009 - 05:19 PM

#7

Seems to be after a certain RPM the oil rings can't keep up and they burn just a little more oil.
I too have noticed this.

  • darren650

Posted 18 September 2009 - 05:38 PM

#8

half qt or more on 60 miles

  • liverchip

Posted 18 September 2009 - 05:39 PM

#9

Wow that's a lot.

  • cleonard

Posted 18 September 2009 - 08:39 PM

#10

With that much you have got to be able see where it's going. Take a look in the air box.

  • Dirk_D

Posted 18 September 2009 - 08:49 PM

#11

mine loses nary a drop.

  • frog13

Posted 19 September 2009 - 07:32 AM

#12

You have to ride it first Dirk D----hahahaha.

  • scalejockey

Posted 19 September 2009 - 07:37 AM

#13

Wow 1\2 qt. in 60 miles?? That is a lot,but... not enough to see blue smoke.
Might do a cylinder leak down test to see if the rings are in need of replacing.



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