Carburetor diagram
Part #630740
Carburetor diagram
Part #630742
Carburetor diagram
Part #630748
Carburetor diagram
Part #650545
Carburetor diagram
Part #630973
Carburetor diagram
Part #630751
Carburetor diagram
Part #650506
Carburetor diagram
Part #630737
Carburetor diagram
Part #630738
Basic engine diagram
Part #650488
The manufacturer no longer makes this part, and there's no substitute part