Parts Diagram | ## | Part # | Description | Qty | Notes |
| 1 | 0397081 | Cylinder crankcase assembly, 175 | 1 | |
1 | 0397381 | Cylinder crankcase assembly, 150 | 1 | |
2 | 0304178 | Pin, dowel bearing | 2 | |
3 | 0314616 | Stud | | |
4 | 0305070 | Pin, taper | 2 | |
5 | 0320808 | Stud, shift lever | 1 | |
6 | 0316988 | Screw, lock plate cylinder. to crankcase | 8 | |
7 | 0322411 | Deflector, water passage | 6 | |
8 | 0320744 | Washer, stud | 1 | |
9 | 0309577 | Lock plate, 175 | 2 | |
10 | 0324565 | Screw, 175 | 6 | |
11 | 0332135 | Plug | 1 | |
12 | 0303492 | Fitting | 2 | |
13 | 0394884 | Check valve, drain system | 2 | |
14 | 0328004 | Cover, bypass | 4 | |
15 | 0303806 | Tubing | 2 | |
16 | 0319292 | Screw, stator leads | 1 | |
17 | 0328701 | Lock washer, ground strap | 4 | |
18 | 0376349 | Strap, ground | 1 | |
19 | 0306049 | Screw, bypass cover | 32 | |
20 | 0330113 | Clamp, stator leads | 1 | |
21 | 0320745 | Gasket, cylinder head, 150 | 2 | |
21 | 0325647 | Gasket, cylinder head, 175 | 2 | |
22 | 0328325 | Cylinder head, starboard, 150 | 1 | |
22 | 0332137 | Cylinder head, starboard, 175 | 1 | |
23 | 0321028 | Gasket, cover | 2 | |
24 | 0320840 | Cover, cylinder head | 2 | |
25 | 0306409 | Screw, cylinder head cover | 40 | |
26 | 0307267 | Screw, cylinder head | 28 | |
27 | 0386941 | Spark plug, Champion L77JC4 | 6 | |
27 | 0387633 | Spark plug, Champion QL77JC4. radio noise suppression plug | 6 | |
28 | 0386686 | Temperature switch | 2 | |
29 | 0328324 | Cylinder. head, port 150 | 1 | |
29 | 0332136 | Cylinder. head, port 175 | 1 | |
30 | 0326308 | Exhaust cover, inner, 150 | 1 | |
31 | 0329379 | Exhaust cover, inner, 175 | 1 | |
32 | 0328005 | Cover, bypass, upper | 2 | |
33 | 0329381 | O-ring, manifold, 175 | 1 | |
34 | 0323217 | Gasket, exhaust cover, 175 | 1 | |
35 | 0329380 | O-ring, manifold, 175 | 1 | |
36 | 0306422 | Nut, powerhead | | |
37 | 0323625 | Seal, exhaust manifold, 175 | 1 | |
38 | 0329494 | Cover, exhaust outer, 150 | 1 | |
38 | 0329495 | Cover, exhaust outer, 175 | 1 | |
39 | 0321182 | Gasket, inner cover, 150 | 2 | |
39 | 0329378 | Gasket, inner cover, 175 | 1 | |
40 | 0323218 | Screw, exhaust manifold, 127MM 5" 175 | 6 | |
40 | 0909533 | Screw, exhaust manifold, 25MM 1" 175 | 2 | |
40 | 0319126 | Screw, exhaust manifold, 35MM 1-3/8" 175 | 4 | |
40 | 0323626 | Screw, exhaust manifold, 28MM 1-7/8" 175 | 4 | |
40 | 0317972 | Screw, exhaust manifold, 108MM 4-1/4" 175 | 6 | |
40 | 0324424 | Screw, exhaust manifold, 67MM 2-5/8" 175 | 4 | |
41 | 0327720 | Hose, elbow to nipple | 1 | |
42 | 0310439 | Clamp | 5 | |
44 | 0311339 | Clamp, leads to bypass cover | 3 | |
45 | 0309322 | Clamp, coil leads | 8 | |
46 | 0306643 | Screw, seal to valve | 2 | |
47 | 0321221 | Seal, pressure release valve | 2 | |
48 | 0321220 | Retainer, spring valve | 2 | |
49 | 0321013 | Cover, thermostat | 2 | |
50 | 0306778 | Screw | 20 | |
51 | 0321184 | Gasket, thermostat cover | 2 | |
52 | 0393659 | Thermostat assembly | 2 | |
53 | 0310058 | Grommet, thermostat | 2 | |
54 | 0321222 | Washer, valve | 2 | |
55 | 0320880 | Seat, valve | 2 | |
56 | 0321027 | Valve, pressure release | 2 | |
57 | 0317245 | Spring, pressure release valve | 2 | |
58 | 0306418 | Screw, support bracket to bypass cover | 4 | |
59 | 0306470 | Lock washer | | |
60 | 0309322 | Clamp, stator leads | 1 | |
61 | 0313581 | Bumper, support brace | 2 | |
62 | 0319218 | Support brace, starboard | 1 | |
63 | 0319217 | Support brace, port | 1 | |
64 | 0321886 | Elbow, indicator | 1 | |
66 | 0307133 | Gasket, bypass cover | 6 | |
67 | 0303398 | Screw, ground | 1 | |
68 | 0302030 | Screw, exhaust manifold, 32MM 1-1/4" 150 | 28 | |
69 | 0394621 | Low compression cylinder. head kit, 150 | 1 | |
70 | 0391988 | Powerhead gasket set, 150 | 1 | |
70 | 0394885 | Powerhead gasket set, 175 | 1 | |
71 | 0392001 | Exhaust filler block replacement kit, 175 only | 1 | |