Parts Diagram | ## | Part # | Description | Qty | Notes |
| 1 | 0389912 | Cylinder crankcase assembly, 90 | 1 | |
1 | 0389606 | Cylinder crankcase assembly, 115 | 1 | |
1 | 0389548 | Cylinder crankcase assembly, 140 | 1 | |
2 | 0304178 | Pin, dowel bearing | 1 | |
3 | 0318562 | Washer, stud | 1 | |
4 | 0321640 | Stud | 2 | |
5 | 0310507 | Plug, oil hole | 1 | |
6 | 0314616 | Stud, cylinder. to lower unit | 2 | |
7 | 0308752 | Screw, crankcase to cylinder. bottom | 2 | |
8 | 0318907 | Screw, crankcase to cylinder, top | 2 | |
9 | 0305070 | Pin, taper | 2 | |
10 | 0322986 | Stud, throttle lever | 1 | |
11 | 0319592 | Screw, lock plate cylinder. to crankcase, center | 2 | |
12 | 0322411 | Deflector, water pass | 4 | |
13 | 0300646 | Screw | 2 | |
14 | 0306778 | Screw, cylinder to crankcase | 6 | |
15 | 0316286 | Screw, spark adjust | 1 | |
16 | 0202026 | Washer, shift lever | 1 | |
17 | 0552906 | Cotter pin | 1 | |
18 | 0307133 | Gasket, bypass cover | 4 | |
19 | 0390449 | Cover, bypass | 3 | |
20 | 0390450 | Cover, bypass | 1 | |
21 | 0304753 | Nut, screw, spark adjust | 1 | |
22 | 0321886 | Elbow, indicator | 1 | |
23 | 0303480 | Lock washer, ground strap | 4 | |
24 | 0376349 | Strap, ground | 1 | |
25 | 0306049 | Screw, bypass cover | 19 | |
26 | 0326372 | Primer drain hose guard | 2 | |
27 | 0318358 | Gasket, cylinder. head | 2 | |
28 | 0324529 | Cylinder head, starboard, 90, 115. models with "H" model number suffix | 1 | |
28 | 0322865 | Cylinder head, starboard, 140. models with "H" model number suffix | 1 | |
28 | 0326505 | Cylinder head, starboard, 90, 115. models with "M" model number suffix | 1 | |
28 | 0326503 | Cylinder head, starboard, 140. models with "M" model number suffix | 1 | |
29 | 0318335 | Gasket, cover | 2 | |
30 | 0318333 | Cover, cylinder head | 2 | |
31 | 0309322 | Clamp | 5 | |
32 | 0306409 | Screw, cylinder. head cover | 32 | |
33 | 0307267 | Screw, cylinder head | 20 | |
34 | 0386941 | Spark plug, ch L77J4, 90, 115. alternate spark plug for sustained full throttle operation | 4 | |
34 | 0386939 | Spark plug, ac M40Ffx, 90, 115. alternate spark plug for sustained full throttle operation | 4 | |
34 | 0384771 | Spark plug, ch UL-77V, 140. alternate spark plugs for sustained slow speed operation | 4 | |
34 | 0387239 | Spark plug, ch QUL-77V, 140. alternate spark plugs for sustained slow speed operation | 4 | |
34 | 0387633 | Spark plug, ch QL-77J4, 90, 115. alternate spark plug for sustained full throttle operation | 4 | |
35 | 0386686 | Switch temperature | 2 | |
36 | 0303806 | Sleeve, switch lead | 2 | |
37 | 0321724 | Hose, cylinder head, starboard | 1 | |
38 | 0321723 | Hose, cylinder head, port | 1 | |
39 | 0324825 | Clamp, cylinder head hose | 4 | |
40 | 0324528 | Cylinder head, port, 90, 115. models with "H" model number suffix | 1 | |
40 | 0322864 | Cylinder head, port, 140. models with "H" model number suffix | 1 | |
40 | 0326504 | Cylinder head, port, 90, 115. models with "M" model number suffix | 1 | |
40 | 0326502 | Cylinder head, port, 140. models with "M" model number suffix | 1 | |
41 | 0322684 | Filler block, 115, 140 | 4 | |
42 | 0322858 | Gasket, water passage cover | 1 | |
43 | 0318473 | Cover, water passage | 1 | |
44 | 0308742 | Screw, water passage cover | 6 | |
45 | 0318539 | Lever, shift rod. models with "H" model number suffix | 1 | |
45 | 0326642 | Lever, shift rod. models with "M" model number suffix | 1 | |
46 | 0317914 | Gasket, exhaust cover, 90, 115 | 2 | |
46 | 0317955 | Gasket, exhaust cover, 140 | 1 | |
47 | 0325857 | Screw, lever | 1 | |
48 | 0308751 | Screw, sprt bracket to bypass cover | 4 | |
49 | 0322689 | Cover, exhaust inner, 90, 115 | 1 | |
49 | 0323468 | Exhaust manifold, 140 | 1 | |
50 | 0323335 | Hose, indicator, 90, 115 | 1 | |
50 | 0323320 | Hose, indicator, 140 | 1 | |
51 | 0323153 | Cover, exhaust outer, 90, 115 | 1 | |
51 | 0390015 | Cover, exhaust manifold, 140 | 1 | |
52 | 0323469 | Gasket, exhaust manifold to cylinder, 140 | 1 | |
53 | 0309905 | Screw, exhaust manifold to cylinder, short | | |
53 | 0308728 | Screw, exhaust manifold to cylinder, short, 1 40 | 16 | |
54 | 0204046 | Nut, throttle stop | 1 | |
55 | 0312708 | Bushing, shift lever | 2 | |
56 | 0120356 | Cotter pin | 1 | |
57 | 0306396 | Lock washer | 1 | |
58 | 0323089 | Shift lever | 1 | |
59 | 0305981 | Washer | 1 | |
60 | 0315101 | Bushing | 1 | |
61 | 0323264 | Pin | 1 | |
62 | 0554427 | Nut | 3 | |
63 | 0389882 | Link & pin assembly | 1 | |
64 | 0316602 | Screw, throttle stop | 1 | |
65 | 0314125 | Bushing, link | 1 | |
66 | 0323267 | Pin, lever to rod | 1 | |
67 | 0314515 | Screw, bracket | 2 | |
68 | 0315104 | Retainer, rod spark adv | 1 | |
69 | 0315182 | Clamp, motor cable | 1 | |
70 | 0306547 | Washer, spark advance rod | 2 | |
71 | 0323898 | Lift bracket | 1 | |
72 | 0303304 | Washer, ret. spark adv | 1 | |
73 | 0308993 | Spring, idle adjust | 1 | |
74 | 0203688 | Nut, idle adjust | 1 | |
75 | 0132942 | Screw, idle adjust | 1 | |
76 | 0318561 | Lever, spark advance | 1 | |
77 | 0322549 | Retainer 90, 115 | 1 | |
78 | 0386588 | Throttle cam assembly | 1 | |
79 | 0310928 | Clamp | 1 | |
80 | 0305650 | Cotter pin | 5 | |
81 | 0310524 | Yoke, throttle cam | 1 | |
82 | 0387956 | Lever, throttle. models with "H" model number suffix | 1 | |
82 | 0391936 | Lever, throttle. models with "M" model number suffix | 1 | |
83 | 0318660 | Cap | 1 | |
84 | 0315081 | Bushing, throttle lever | 1 | |
85 | 0317972 | Screw, exhaust manifold. to cylinder, 4-1/4" lg. 140 | 1 | |
86 | 0318560 | Bushing, spark lever | 1 | |
87 | 0322987 | Washer, throttle lever | 1 | |
88 | 0314094 | Spring, throttle lever | 1 | |
89 | 0321726 | Rod, throttle lever to cam | 1 | |
90 | 0314136 | Screw, throttle cam | 1 | |
91 | 0314137 | Bushing, throttle cam | 1 | |
92 | 0204445 | Wave washer, throttle cam | 1 | |
93 | 0204757 | Spring washer | 2 | |
94 | 0302474 | Washer, link | 3 | |
95 | 0319217 | Support brace, port | 1 | |
96 | 0319218 | Support brace, starboard | 1 | |
97 | 0313581 | Bumper, support brace | 2 | |
98 | 0306375 | Nut, lower bypass cover | 1 | |
99 | 0313700 | Socket, linkage | 1 | |
100 | 0313703 | Ball, socket linkage | 1 | |
101 | 0327338 | Rod, spark advance | 1 | |
102 | 0320396 | Nut, shift lever to crankcase | 1 | |
103 | 0320397 | Washer, stud | 1 | |
104 | 0311328 | Bolt, double end | 1 | |
105 | 0314416 | Bumper, screw | 1 | |
106 | 0302290 | Lock washer, pin | 1 | |
107 | 0326365 | Spring clamp, cable to brace | 1 | |
108 | 0306561 | Washer | 2 | |
109 | 0317952 | Screw, cover, 140 | 1 | |
110 | 0303311 | Screw, clamp to brace, port | 1 | |
111 | 0310439 | Clamp, water passage cover | 1 | |
112 | 0303459 | Screw, exhaust manifold cover, 140 only | 2 | |
113 | 0392000 | Exhaust filler block replacement kit | 1 | |
114 | 0389187 | Low compression cylinder head kit | 1 | |
115 | 0391300 | Powerhead gasket set | 1 | |