Author Topic: kx 125 91 model loosing water  (Read 2853 times)

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Offline BacK.IN.THE.DaY

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kx 125 91 model loosing water
« on: September 21, 2011, 10:02:55 AM »
Hi i have a 91 kx 125 after riding it the next day if  i take the rad cap off it is pressured up. I am loosing water and have the common creamy gear box oil

 Q: Could this be a possible head gasket to ??

and wear can i buy just the water pump seals from for my 91 kx125

I am in the uk


Thanks

Offline 1989kawasaki

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Re: kx 125 91 model loosing water
« Reply #1 on: September 21, 2011, 10:06:30 AM »
water pump seal. not possible for coolant to leak past the head into the gearbox on a 2 stroke
bikes

1977 RD400
1989 CR250
1988 CR500
1978 Z50
2009 Harley super glide custom

Offline BacK.IN.THE.DaY

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Re: kx 125 91 model loosing water
« Reply #2 on: September 21, 2011, 10:08:49 AM »
why would it pressure up when cold please and its empty.

and when i rev it water comes out of the overflow pipe

every time ?


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« Last Edit: September 21, 2011, 10:12:30 AM by BacK.IN.THE.DaY »

Offline Friar-Tuck

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Re: kx 125 91 model loosing water
« Reply #3 on: September 21, 2011, 02:21:06 PM »
Hey B.I.T.D.
 What you are expieriencing is two different symptoms to two different problems. 
   The head gasket may in fact be leaking into your cooling system.   
 What happens is compression or combustion leaks into the cooling the system and quickly builds pressure.
  This forces the coolant out the over flow.   

The coolant in the transmission oil is most likely getting contaminated by the seals in the waterpump just like 89'er
suggested.
  Tuck\o/
"The Truth Has No Agenda"

Offline BacK.IN.THE.DaY

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Re: kx 125 91 model loosing water
« Reply #4 on: September 22, 2011, 12:04:10 PM »
Thanks for your help  Mr Friar-Tuck. So I am better off buying a new head gasket and water pump seals.

Are these parts still available from Kwakasaki UK


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Offline 1989kawasaki

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Re: kx 125 91 model loosing water
« Reply #5 on: September 22, 2011, 12:14:16 PM »
yes they are avail
bikes

1977 RD400
1989 CR250
1988 CR500
1978 Z50
2009 Harley super glide custom

Offline Friar-Tuck

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Re: kx 125 91 model loosing water
« Reply #6 on: September 22, 2011, 01:57:58 PM »
 Something to consider is a Clymer manual for your bike BITD.   It will be the best money you can spend.
Take your time and look over the whole bike.  I found the best way to prepare a bike for the next riding season was to dis-assemble the bike down to the frame and start from the ground up.
   Have a look at some of the posts by 1989kawasaki and his KX and CR.   I think he found the deeper he got in the bike the more he found needed attention.  However when complete, the bike needs usually nothing more than simple maintenance to stay up and running nicely!
   Keep us informed of your progress!
  Tuck\o/
"The Truth Has No Agenda"

Offline elmo

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Re: kx 125 91 model loosing water
« Reply #7 on: September 24, 2011, 01:49:13 AM »
Something to consider is a Clymer manual for your bike

Not consider.... DO IT!! Its a real bible!
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