Parts Diagram | ## | Part # | Description | Qty | Notes |
| 0396386 | 0396386 | Primer pump assembly. not shown | 1 | |
1 | 0394337 | Housing & nipple assembly | 1 | |
2 | 0331365 | O-ring, plunger, small | 2 | |
3 | 0331364 | O-ring, plunger, large | 1 | |
4 | 0396929 | Plunger & valve assembly | 1 | |
5 | 0333541 | Spring, plunger return | 1 | |
6 | 0326334 | Washer, o-ring ret. to end cap | 1 | |
7 | 0326338 | Retainer, end cap to housing | 1 | |
8 | 0328805 | End cap | 1 | |
9 | 0331366 | O-ring, end cap | 1 | |
10 | 0329670 | Nut, primer pump mounting | 1 | |
11 | 0398792 | Knob assembly, primer pump | 1 | |
12 | 0330992 | O-ring, primer pump knob | 1 | |
13 | 0329054 | Screw, knob to primer pump assembly | 1 | |
14 | 0327229 | Hose, primer pump to carburetor body | 1 | |
15 | 0317893 | Tie strap, hose, primer to carburetor | 2 | |
16 | 0331227 | Hose, primer pump to float bowl | 1 | |
17 | 0320107 | Tie strap, hose, primer pump to float bowl | 2 | |