Parts Diagram | ## | Part # | Description | Qty | Notes |
| 1 | 5000177 | Throttle body assembly, port | 1 | |
1 | 5000178 | Throttle body assembly, starboard. all except "O" suffix models | 1 | |
1 | 5001237 | Throttle body assembly, starboard . "O" suffix models only | 1 | |
2 | 0328714 | Screw, shaft | 1 | |
3 | 0328765 | Clip | 1 | |
4 | 0344031 | Seal, air silencer | 3 | |
5 | 0331036 | Screw, adjustment. "O" suffix models only | 1 | |
6 | 0344347 | Gasket, manifold to block - starboard. included in powerhead gasket set | 1 | |
7 | 0344341 | Gasket, manifold to block - port. included in powerhead gasket set | 1 | |
9 | 0326467 | Nipple, upper main bearing vent, starboard | 1 | |
10 | 0439741 | Intake manifold assembly, port. all except "O" suffix models | 1 | |
10 | 0346148 | Intake manifold assembly, port. "O" suffix models only | 1 | |
11 | 0439740 | Intake manifold assembly, starboard. all except "O" suffix models | 1 | |
11 | 5000877 | Intake manifold assembly, starboard . "O" suffix models only | 1 | |
12 | 0344159 | Nipple, manifold, oil inlet. all except "O" suffix models | 3 | |
13 | 0335362 | O-ring, nipple, oil inlet. all except "O" suffix models | 3 | |
14 | 0343269 | Link, port to starboard. throttle assembly | 1 | |
15 | 0437591 | Leaf plate assembly | 6 | |
16 | 0331036 | Screw, adjustment | 1 | |
17 | 0439920 | Roller, cam follower. all except "O" suffix models | 1 | |
17 | 5001116 | Roller, cam follower. "O" suffix models only | 1 | |
18 | 0328735 | Washer, lever | 1 | |
19 | 0335257 | Lever, linkage adjustment | 1 | |
20 | 0328744 | Screw, manifold to crankcase with out washer | 16 | |
21 | 0439742 | Air silencer assembly | 1 | |
22 | 0342409 | Strap, air silencer cover | 4 | |
23 | 0333677 | Screw, reed box to manifold | 12 | |
24 | 0318165 | Retainer, link | 2 | |
25 | 0344335 | Gasket, manifold to throttle assembly, port. included in powerhead gasket set | 2 | |
27 | 0324678 | O-ring, roller & sleeve | 1 | |
28 | 0344038 | Screw, intake manifold with washer | 6 | |
29 | 0323626 | Screw, throttle body to manifold | 16 | |
31 | 0303630 | Washer | 2 | |
33 | 0584491 | Sensor assembly, air temperature | 1 | |
34 | 0 | Hose, oil manifold to intake nipple, 17 in. 4 32MM. cut to length from p/n 344239 | 6 | |
35 | 0326467 | Nipple, vapor separator vent, port | 1 | |
36 | 0907833 | Tie strap, seal to air silencer. "O" suffix models only | 6 | |
37 | 0346431 | Spacer, air silencer strap | 4 | |