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  1. R

    Oil/Gas out of fuel pump / Gas in Oil: Briggs and Stratton; 13 HP OVH Intek

    UPDATE: August 23 So I have gone ahead and replaced the fuel pump, carburetor needle and carburetor bowl gasket (and of course, changed the oil). Ran the engine for 5-10 minutes for 3 times over the course of an hour without an issues (leaks etc). On the 4th run, I engaged the mower (ie...
  2. R

    Oil/Gas out of fuel pump / Gas in Oil: Briggs and Stratton; 13 HP OVH Intek

    Thanks Mower King I will replace the pump will also sourcing a new needle. G
  3. R

    Oil/Gas out of fuel pump / Gas in Oil: Briggs and Stratton; 13 HP OVH Intek

    Thanks Scrub - I will replace the fuel pump this weekend and then go from there.
  4. R

    Oil/Gas out of fuel pump / Gas in Oil: Briggs and Stratton; 13 HP OVH Intek

    Thanks Bert and Scrubcadet 1. I did clean the carb, but did not replace the needle...only removed and cleaned. Perhaps I should be looking at replacing the needle and brass set (I have a Walbro)? 2. I do believe I have a pulse type pump (and here is where my ignorance shows). This would be...
  5. R

    Oil/Gas out of fuel pump / Gas in Oil: Briggs and Stratton; 13 HP OVH Intek

    Hi, Some background and information for everyone that will hopefully lead to a solution :) I have a Briggs and Stratton; 13 HP OVH Intek that is on a 33" walk behind mower. Model is 21A902-01490-E1 A few weeks ago I had the following symptoms: Smoking in general A bit of engine knocking...
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