Parts Diagram | ## | Part # | Description | Qty | Notes |
| 1 | 5000177 | Throttle body assembly, port | 1 | |
2 | 5004326 | Throttle body assembly, starboard | 1 | |
3 | 0328714 | *screw, shaft | 1 | |
4 | 0328765 | *clip | 1 | |
5 | 0344031 | *seal, air silencer | 6 | |
6 | 0348934 | *screw, throttle lever to throttle | 1 | |
| 0 | Cam lever | 1 | |
7 | 0344347 | Gasket, manifold to block - starboard. included in powerhead gasket set | 1 | |
8 | 0344341 | Gasket, manifold to block - port. included in powerhead gasket set | 1 | |
9 | 0326467 | Nipple, upper main bearing vent, starboard | 1 | |
10 | 0346148 | Intake manifold assembly, port | 1 | |
11 | 5000877 | Intake manifold assembly, starboard | 1 | |
12 | 0348947 | Link, throttle assembly - port to starboard | 1 | |
13 | 0437591 | Leaf plate assembly | 6 | |
14 | 0348934 | Screw, adjustment | 1 | |
15 | 0347094 | Roller, cam follower | 1 | |
16 | 0328735 | Washer | 1 | |
17 | 0335257 | Lever, linkage adjustment | 1 | |
18 | 0328744 | Screw, manifold to crankcase | 16 | |
19 | 5005369 | Air silencer assembly | 1 | |
20 | 0337574 | *screw, air silencer | 2 | |
21 | 0511421 | *washer, air silencer | 2 | |
22 | 0340840 | *seal, screw | 2 | |
23 | 0344335 | Gasket, manifold to throttle assembly included in powerhead gasket set | 2 | |
24 | 0324678 | O-ring, roller & sleeve | 1 | |
25 | 0344038 | Screw, intake manifold | 6 | |
26 | 0323626 | Screw, throttle body to manifold | 16 | |
27 | 0333677 | Screw, reed box to manifold | 12 | |
28 | 0303630 | Washer | 2 | |
29 | 3010673 | Sensor assembly, air temperature | 1 | |
30 | 0349182 | Nipple, vapor separator vent, port | 1 | |
31 | 0318165 | Retainer, link | 2 | |
32 | 0320107 | Tie strap, oil hoses to t-body | 1 | |