Your fuel pump is most likely the cause.
If your lawnmower is a 2 stroke mixing oil in the gas is what it needs to run right. If your lawnmower is a 4 stroke mixing oil in the gas fouls the plug and makes it not run.
no
1976 Chevy 350 engine should take 5 qts engine oil with filter change.
how to install the oil pressure gauge on a Chevy 350 small block
The distributor and the oil filter.
The oil drain plug on a 1994 Chevy 350 is on the underside of the motor. Look for a bolt in the very center of the bottom of the engine.
5W30 oil.
If your having oil burn-off its most likely because the motor is worn out and the piston rings are allowing oil to get past into the cylinder. If you have overheated the motor it could be a cracked block or head. Some Chevy 350s, like the one in my impala, the factory head was too thin and would crack about 120k miles. Basically if your oil is getting in the cylinder there is major internal engine work that needs to be done.
1995 chevy 1500 , 350 v8
s8873
It keeps the internal parts lubricated