oily water through exhaust

   / oily water through exhaust #1  

tmoritz

Member
Joined
May 27, 2005
Messages
28
Location
St Paul, MN
Tractor
Yanmar 1500D
Hi. The other day I started up my YM1500D after it sat in the rain for a day. It started up fine but blew an oil water mix out of the exhaust, just for five seconds or so. The stuff ended up on the concrete pad, so I could see it was both water and oil. Anything to worry about? Thanks much.
 
   / oily water through exhaust #2  
Probably the water mixed with the soot in the exhaust manifold and left an oily film on your concrete. Nothing to worry about. Cut the top off a coke bottle and cover the exhaust when it's sitting.
 
   / oily water through exhaust #3  
If that water is ever allowed to enter the engine, you could be looking at bent rods, cracked block, blown head gaskets, etc. Some pretty major damage. If you are going to let the tractor sit outside, consider getting one of the flippy exhaust caps so the water can't enter the engine.
 
   / oily water through exhaust
  • Thread Starter
#4  
Thanks guys. Helpful. You can tell I'm really new to this... /forums/images/graemlins/smirk.gif
 
   / oily water through exhaust #5  
I have found an empty can to work best. Even if the end of your exhaust is bent a little, water can get in, then it accumulates on top of the engine block and if a valve is open runs into a cylinder. Bent rod or rusty cylinder, both are bad. Easy to prevent.
 
   / oily water through exhaust #6  
"The stuff ended up on the concrete pad, so I could see it was both water and oil. Anything to worry about? Thanks much. "

Nah, a little Clorox should get it right up.....also, you might try an empty tin can on your exhaust pipe. I promised my tractor, when I bought it, the only time it would ever get rained on again, would be with my arse in the seat, headed for the barn.
 
   / oily water through exhaust #7  
I use diet pepsi can. Works better than coke can. /forums/images/graemlins/grin.gif
 
   / oily water through exhaust #8  
</font><font color="blue" class="small">( If that water is ever allowed to enter the engine, you could be looking at bent rods, cracked block, blown head gaskets, etc. Some pretty major damage. )</font>

That's one reason I *always* use the compresion release for the first start of the day. If there should ever be water in there, this will help blow it out before the first compression stroke.
 
   / oily water through exhaust
  • Thread Starter
#9  
Good idea. Thanks.
 
   / oily water through exhaust #10  
That's one reason I *always* use the compresion release for the first start of the day.

I do the same, but for a different reason. I just want to be sure it has the oil moving before it starts, so it won't be a dry start.
 

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