with a big freagin hammer
44oz
1.25 Qts
There is no aftermarket for this carburetor kit at this time. It is only available from Briggs & Stratton.
15 HP.
No, never oil the carburetor linkage. Clean the linkage throughly with carburetor cleaner. If you oil the linkage it will become clogged with dust which the oil will attract.
.020
If you mean Briggs and Stratton model 193702, then you want Briggs Stratton Carburetor Part No. 491590 It costs less than $150 USD. Check out http://www.smallenginesuppliers.com or the Briggs and Stratton website.
The benefit of rebuilding a Briggs and Stratton carburetor is two-fold. The first benefit is the experience you can by doing the handy work on your own. The second benefit is that you save money on labor expenses.
A Briggs and Stratton L head twin engine wills pit gas out of the carburetor and flood out when starting if the diaphragm has been damaged. This will cause excessive fuel to enter the carburetor.
A Briggs and Stratton 17.5 horsepower engine can use any type of small engine motor oil. A heavy duty motor oil is recommended.
7.75 HP
If oil is leaking on a Briggs and Stratton 18.5 horsepower engine, it is likely a seal is bad. It could be the manifold or the bottom seal.