Parts Availability & Links when available :
8 Float 43-6824
13 Main Jet 43-5112-7 thru 43-5170-7
16 Bypass Air Cut-Off Valve 98-1297-B
31 Pilot / Idel Jet 43-5045-7 thru 43-5070-7
37 Choke Element 98-1305-B
51 Carburetor Base Gasket 3253

Carb Rebuild Kits :
Basic - 2500
Deluxe / Overhaul - 2505