L185 2wd smoking after warmup

   / L185 2wd smoking after warmup #1  

finishguy

New member
Joined
Feb 17, 2016
Messages
10
Location
connecticut
Tractor
kubota L185
I have a L185 that I picked up in september of last year, It runs good but after it warms up it smokes it has 1400 hours on it. So I am thinking the rings might be worn out or valve guides. I changed the oil 2 times since I picked it up just to help clean the crap out of it. Any Ideas?
 
   / L185 2wd smoking after warmup #2  
My thoughts! Work it and watch the oil level and see how much it uses over "X" hours then work out if it's worth pulling apart to fix, unless it's that bad you can't breath! Depends on how many hours per week/year you'll be putting on it and whether it still has enough grunt as it is to do the work you want it for.
 
   / L185 2wd smoking after warmup
  • Thread Starter
#3  
I used it to grade the driveway and it was puffing pretty good. It has good power and runs great.
 
   / L185 2wd smoking after warmup #5  
It could be the injectors are worn..allowing too much fuel into the cylinders..
 
   / L185 2wd smoking after warmup #6  
It could be the injectors are worn..allowing too much fuel into the cylinders..
^ ... running too rich ... could it also be a gunked up air filter not letting it breathe?
 
   / L185 2wd smoking after warmup
  • Thread Starter
#7  
When I bought the tractor first thing was to change the fluids and filters. I thought about the injectors and I wanted to get them tested but the place wants more to test them than new ones are on ebay. The smoke is a light bluish gray-white smoke. I thought the head gasket might be bad but there are no leaks, the radiator has no bubbles in it no coolant in the exhaust or oil.

I have been slowly fixing this tractor up. I rebuilt the steering box with a new sector shaft, steering shaft ,bearings seals.
 
   / L185 2wd smoking after warmup #8  
When I bought the tractor first thing was to change the fluids and filters. I thought about the injectors and I wanted to get them tested but the place wants more to test them than new ones are on ebay. The smoke is a light bluish gray-white smoke. I thought the head gasket might be bad but there are no leaks, the radiator has no bubbles in it no coolant in the exhaust or oil.

That colour of smoke could indicate a bit of water getting into the mix somehow, although you said that you changed the fuel filter.
 
   / L185 2wd smoking after warmup #9  
Work it hard, very hard for hour or two.
At 1400h it should be barely broken in if its had a minimum of maintenance.
 
   / L185 2wd smoking after warmup
  • Thread Starter
#10  
The tractor had been sitting around before I picked it up, would that make the rings stick? (I was reading that could happen) I could flush the engine or is that a NO NO?
 

Tractor & Equipment Auctions

2019 International DuraStar 4300 2,000 Gallon Water Truck (A50323)
2019 International...
2016 Takeuchi TW40 Wheel Loader (RIDE AND DRIVE) (A50774)
2016 Takeuchi TW40...
Rears 500 Gallon Orchard Sprayer (A50120)
Rears 500 Gallon...
2022 NORSTAR IRON BULL 36FT GOOSENECK TRAILER (A52141)
2022 NORSTAR IRON...
UNUSED CFG Industrial QK18R Mini Excavator (A47384)
UNUSED CFG...
John Deere 5090E Tractor with Loader Prep Package, 2 Rear Remotes, Warranty Until 2028 (A52748)
John Deere 5090E...
 
Top