Parts Diagram | ## | Part # | Description | Qty | Notes |
| 1 | 0396790 | Manifold, intake | 1 | |
2 | 0326260 | Gasket, manifold. included in powerhead gasket set | 1 | |
| 0437712 | Leaf plate assembly. not shown | 1 | |
3 | 0324318 | *plate, leaf | 1 | |
4 | 0342054 | *leaf valve | 2 | |
5 | 0336752 | *stop, leaf | 2 | |
6 | 0301858 | *screw, leaf to plate | 2 | |
7 | 0306546 | *lock washer, leaf screw | 2 | |
8 | 0306556 | *nut, leaf screw | 2 | |
9 | 0309466 | *valve, drain | 1 | |
10 | 0332612 | *screw, valve | 1 | |
11 | 0307609 | Screw, plate to crankcase | 1 | |
12 | 0321479 | Gasket, plate to crankcase. included in powerhead gasket set | 1 | |
13 | 0331449 | Pin, cam follower | 1 | |
14 | 0315101 | Bushing, follower pin | 2 | |
15 | 0313329 | Retainer, link to cam follower | 1 | |
16 | 0396154 | Cam follower | 1 | |
17 | 0305232 | Roller, cam follower | 1 | |
18 | 0307529 | O-ring, roller to cam follower | 1 | |
19 | 0320157 | Spring, cam follower | 1 | |
20 | 0330227 | Link, carburetor to cam follower | 1 | |
21 | 0304294 | Screw, manifold to crankcase | 1 | |
22 | 0303459 | Screw, manifold to crankcase | 7 | |