Overheating?

Started by Halfast, March 22, 2010, 01:46:02 PM

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Halfast

Not sure if anyone else has this problem, but my 02 Monster 750ie has a tough time keeping cool on hot summer days.  I've seen the temp as high as 225.  No obvious problems but I just don't want to do long-term damage.  Is this normal? And if not how can I get the temp down?  I'd like to put a bigger/better radiator on it but I can't find one. I've heard of using water-wetter and different oil and stuff but they seem like bandaids on too large of a problem.  Any advice would be greatly appreciated.
OK, how do I ride this thing?

Goat_Herder

225 isn't that hot.  I requently see 240 to 250 on my M620 and that's within acceptable range.  Do a little search on the forum and you will find the answer.
Goat Herder (Tony)
2003 Ducati Monster 620 - Yellow SOLD
2007 Ducati Monster S2R1000 - Black KILLED
2007 Ducati Monster S2R1000 - Red

1KDS

I probably wouldn't put water wetter in that "radiator"  ;)
Every bike I've ever owned.

junior varsity

That temp isn't that hot, but a radiator from NCR or Febur for the newer bikes can fit yours. They provide more cooling, and are light weight. They also cost a bunch.

Your radiator is an oil cooler only. Do not add anything to your oil like water wetter to take care of this.

Last question, are you in traffic a lot? Or are you getting this higher temp while out running about with few stops

Turf

225 is nothing, that's normal operating temp. once it gets to 310 or 320 it will flash 'hot' My old 620 usually ran at 260-280. your perfectly fine.
I may not have gone where I intended to go, but I think I have ended up where I needed to be.

Slide Panda

My 620 ran like paperstreets. 225 is just fine. You don't have a temp problem at all
-Throttle's on the right, so are the brakes.  Good luck.
- '00 M900S with all the farkles
- '08 KTM 690 StupidMoto
- '07 Triumph 675 Track bike.

corey

225 seems a little low to me actually... ;D
When all the land lays in ruin... And burnination has forsaken the countryside... Only one guy will remain... My money's on...

Halfast

Haha, okay.  Thanks everybody.  I feel a bit better, but I run with crotch-rocket guys a lot like 'busa's and gsxr's and they always seem to stay around 180.  Different bikes.  Thanks!
OK, how do I ride this thing?

junior varsity

different bikes with humongous radiators.

Slide Panda

There's also a difference between water temp - what those bikes are reading and the case/oil temp that you're reading.
-Throttle's on the right, so are the brakes.  Good luck.
- '00 M900S with all the farkles
- '08 KTM 690 StupidMoto
- '07 Triumph 675 Track bike.

lazylightnin717

Quote from: yuu on March 23, 2010, 10:17:10 AM
There's also a difference between water temp - what those bikes are reading and the case/oil temp that you're reading.

This past weekend on my S4, I was sitting in a bit of traffic going through a town and the temp got up to about 230 and then "HOT" started flashing on my gauge. THe fans didn't kick on. Is this a water temp or oil temp?
Comes a time
When the blind man takes your hand
Says don't you see
Gotta' make it somehow
On the dreams you still believe

1KDS

That's the coolant temp.  Check fuses first.
Every bike I've ever owned.

Drunken Monkey

Coolant temp shouldn't get above the "boiling point of water + coolant range" (230 degrees, or ~110C)

Oil temp... I've heard varying opinions, but generally most folks seem to agree above 300 degrees is starting to get too hot (~150C) with an upper limit of 350 (~180C)

Coolant temp measured post radiator, oil temp measured from the sump.
I own several motorcycles. I have owned lots of motorcycles. And have bolted and/or modified lots of crap to said motorcycles...

lazylightnin717

Anyone know the temp at which my fans should kick on?
Comes a time
When the blind man takes your hand
Says don't you see
Gotta' make it somehow
On the dreams you still believe

seevtsaab

Quote from: yuu on March 22, 2010, 05:27:43 PM
My 620 ran like paperstreets.


Help me out? I'd like to know if my 620 runs like paperstreets!