oil leak

2ball

Well-Known Member
Joined
Jul 29, 2020
Threads
28
Messages
136
How do I figure out where this oil leak is comming from?
I assume all of that dust is stuck to oil that has leaked from the engine?
1LORlMB.jpg
 

slomo

Lawn Pro
Joined
Jul 14, 2019
Threads
80
Messages
5,484
Might clean the block cooling fins while you are at it. Remove the top engine cover and get to cleaning. This is a yearly item in your engine manual.
 

2ball

Well-Known Member
Joined
Jul 29, 2020
Threads
28
Messages
136
So Im thinking a leak at the valve cover? I guess I clean the engine up, run it once and see where the new oil is?

it does not leak when it is sitting.
 

OldDiyer

Well-Known Member
Joined
Jun 7, 2021
Threads
20
Messages
149
By the looks of it could also be that valve cover itself may have a small hole in it due to the rust. I would do a good clean up first and then run it for a while to see if the leak shows up and then go from there.
 

StarTech

Lawn Royalty
Joined
Feb 19, 2020
Threads
110
Messages
12,249
The rocker cover is what I would suspect. But a good engine cleaning otherwise is in order too. Please if you replace the rocker cover transfer the model, type, and date code to the new cover by either stamping or engraving them. I prefer stamping vs engraving as it embosses the numbers. This make it easier the next time parts are need for the engine otherwise it is a guessing game as which parts are right.
 

2ball

Well-Known Member
Joined
Jul 29, 2020
Threads
28
Messages
136
I took the rocker cover off cleaned it up and put it back on. The bolt in the lower right position in the photo was not as tight as the other ones. Hopefully that fixed the leak.
I'm very impressed with the foam spray engine degreaser from Walmart. Only took about 10 minutes to clean the engine. I tried to be careful spraying it off, but a lot of stuff got wet.

Do I let it air dry or start it up and let it heat up and dry?

On a side note, Why doesn't this board spell check?
 
Last edited:

StarTech

Lawn Royalty
Joined
Feb 19, 2020
Threads
110
Messages
12,249
maybe because most browsers have build-in spell checkers. But even if the forum had auto correct correctly spelled misspelled words would this get posted as entered.
 
Last edited:

2ball

Well-Known Member
Joined
Jul 29, 2020
Threads
28
Messages
136
It's spellchecking now. you can right click and turn it on.
 

7394

Lawn Pro
Joined
Sep 5, 2014
Threads
90
Messages
5,145
So did you also remove the engine cover (Blower housing ) & clean the whole engine.. Very good maintenance to keep engine from overheating & dying.
 

slomo

Lawn Pro
Joined
Jul 14, 2019
Threads
80
Messages
5,484
So did you also remove the engine cover (Blower housing ) & clean the whole engine.. Very good maintenance to keep engine from overheating & dying.
What did you say?
 
Top