Here's an inexpensive kit that should work... Carb kits fit many different models about the only problem would be to be sure of
correct holes / openings in the gaskets and installing items properly positioned ...patience and attention to detail ..
https://www.amazon.com/dp/B01LW6Y8E6?psc=1
you can find other kits up to $50.00 -$60.00 it's up to you ...
also you can check this out ...
http://outdoorpowerinfo.com/repairs/briggs_intek_single_ohv_nikki_carb.asp
OH FORGOT .. take lots of pics of what you work on ... the pics will be like a manual for you later ,..saves MAJOR
HEADACHES down the road ..you can always delete..... but 1 pic may save hours of searching !!