Drain any oil remaining in the tank into an approved container. Replace the filter clean the carb and replace the spark plug . didnt solve my problem. If it starts up and runs until the fuel runs out then it's a carb problem. Engine oil capacity is dependent on your specific engine model and can be determined by checking the Oil Recommendation FAQ. My 16 hrs briggs is blowing oil up into the breather . This assembly is located on the side of the engine. 14hp Briggs and Stratton blows smoke/oil out exhaust After charging the battery I started it up and let it idle for a few minutes before trying to move. I … It starts but was blowing white oil smoke hard. and the carb, every maybe 10 seconds, backpressure will blow through where the filter goes. The oil could be coming from the breather assembly or it could be coming from the cylinder. okay it will run fine but when you put pressure on the motor (turn the blades on) or choke it, the spark plug gets oil on it.and it will run rough until i clean the plug. You'll find it on the side of the engine with a small hose pointing down that seems to go nowhere. If the valve guides in the engine are worn, it will pressurize the crankcase...pushing the oil out. Are the rings and/or cylinder worn? ... black, making me think it was leaking by somewhere not being burnt so much. its called blow by.you have compression leaking past the rings,which is pressurizing the oil and the pcv system which burns crankcase fumes,is now putting oil into the carb.put a filter that is not too restrictive in front so the air,not oil goes in the carb.eventually the oil will gum up the system.in the 60s the engines had braether caps and did not reburn the crankcase fumes. Next drain the oil and put in new. 4 Replies 1553 Views November 14, 2014, 10:38 by shedmeister : 5HP Briggs and Stratton I have a Vanguard model 354447 with 600 hrs. You can find specific small engine repair instructions in the Briggs & Stratton Repair Manual. A leak in the oil supply--anywhere on the machine--requires prompt addressing. Inspect the float, float valve/needle and seat. model 536.881501 with a briggs and Stratton model 09A413 type 0202E1. This causes excessive blow by. Look hard. I've got a Briggs and Stratton 11 HP L head (horizontal) on a mower I'm trying to fix. dlkelly hit it on the head with crankcase venting of any place will cause that thing to blow oil out breather and past the rings. I got it running and now it is leaking oil out of the breather hose. ... Then the motor died and wouldn't restart. Check to see if the oil is overflowing or you’re using the wrong grade/type. 15 HP Briggs and Stratton, Oil in Carb. 3) warped head. Is this right? I pulled the spark plug and cranked a few times. Asked by Wiki User. I'm having trouble starting an older aerator with a B&S 3.5hp horizontal shaft engine with a Pulsa Jet carb. … It's a light mist of oil. Not sure where you are seeing the gas "spitting" out. Engine loads up and dies. I have an Earthquake Badger rototiller with a Briggs & Stratton 6.5 hp (650 series) engine. Intek model 122032-0119-E1. Anybody have any ideas on this one? and puddles some oil in the air cleaner box. and change oil/drain thoroughly and fill using fresh proper grade oil, before starting again. The overall rating of the company is 1.4 and consumers are mostly dissatisfied.. The mower seems to have experieinced the problem that others have commented on where the engine seems to have a starter/battery problem where it doesn't turn over or turns over sluggishly. After soaking it, you'll still need … I did notice that it seemed to be smoking a bit and once I increased the speed, the engine blows a lot of oil and white smoke out … After a long storage, Snapper mower model RP21509B wouldn't start.This video details an on-engine carburetor cleaning. You'll need to make a thorough inspection of the oil system on your Briggs & Stratton lawnmower. You'll need to make a thorough inspection of the oil system on your Briggs & Stratton lawnmower. Briggs & Stratton 7HP Intek engine blowing oil from muffler, even with muffler removed. i dont know what to do. My 16 hrs briggs is blowing oil up into the breather . Oil level appears to be fine. Anybody have any ideas on this one? Check and see if there is oil coming out at the bottom where the valve shaft goes into the crackcase. No oil came out. didnt fix it. Help. When you did this did you put the mower on it side or upside down ,If so the oil in the filter is come back through the carb . I guess that this is not a carb problem. Otherwise, it starts … I have a riding mower with a 12 1/2 horse OHV engine. Briggs And Stratton was first mentioned on PissedConsumer on Jul 20, 2008 and since then this brand received 161 reviews.. Briggs And Stratton ranks 123 of 538 in Landscaping and Gardening category. 0 1 2. I found the float was sticking on my carb (12.5hp) and allowing the cylinder and crank case to fill up with fuel. and puddles some oil in the air cleaner box. I believe its the crankcase vent ? Appears it is struggling for air. Or, you can remove the muffler, drip the excess oil out of the engine, clean it up a little with WD-40 and a rag, reassemble it, and start it up again. In a 618 Grasshopper mower that seems to operate properly. I got an old mtd riding mower ran about a year ago. I pulled the spark plug and cranked a few times. My briggs 6.5 HP Intek is blowing oil out muffler. Not sure where you are seeing the gas "spitting" out. Most people believe that cleaning a carb involves removing the bowl and wiping it out, then spraying some carb cleaner through it. Large volume of oil being blown into carb/air cleaner. The first thing to fix is the float valve in the carburetor. When I check the valve clearance at 1/4" past TDC I have the correct clearance .007 (aluminum block), however, during the ENTIRE compression stroke, the intake valve is open a few hundreths and it's blowing the fuel out of the carb. I had to change the air filter element also though because it was so soaked with oil. In a 618 Grasshopper mower that seems to operate properly. my 17.5 hp briggs and stratton is blowing oil out the exhaust it is still under warranty . @rustyc you mentioned replacing the blade . I have been working on this one its a sears craftsman snowblower. Briggs & Stratton 7HP Intek engine blowing oil from muffler, even with muffler removed. This is your problem. My all plastic carb crapped out on my 5.5hp, 140cc, Briggs and Stratton lawn mower engine. I took off the air cleaner and started it and oil was shooting , I mean PUMPING 5 foot out my garage doors , out of this hose. No oil came out. Step 4: Check the Valves & Compression System Air-fuel compression is crucial to engines powering lawn … Small engine is blowing oil from breather tube, 12 1/2 horse Briggs, OHV.? I checked the oil and it was low. just curiuos cause? I pulled the carb bowl and no oil … My question is the small breather tube from the top of the motor to the air cleaner box exit it’s close to the carb. I have a generator with an 8 hp Briggs engine (190412 3123-01 90011810) that leak gas from the carb when under load and trying to start it. The PZ carburetor is a very easy to tune but knowledge is power so please take the carb in. Will run for any length of time and understand float was sticking on my carb ( 12.5hp ) allowing... 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