Parts Diagram | ## | Part # | Description | Qty | Notes |
| 1 | 0390430 | Cylinder & crankcase assembly | 1 | |
2 | 0308354 | Stud, starter bracket | 1 | |
3 | 0305070 | Taper pin | 1 | |
4 | 0308353 | Stud | 7 | |
5 | 0303423 | Nipple, oil hose | 2 | |
6 | 0318622 | Screw, cylinder. to crankcase | 6 | |
7 | 0385111 | Check valve | 1 | |
8 | 0305344 | Screen | 1 | |
9 | 0326645 | Deflector, water passage | 1 | |
10 | 0325911 | Deflector, water passage | 3 | |
11 | 0314416 | Bumper, spark adj. screw | 1 | |
12 | 0319661 | Gasket, bypass cover | 1 | |
13 | 0300646 | Screw, bypass cover | 6 | |
14 | 0327671 | Cylinder head assembly | 1 | |
15 | 0310493 | Clamp, motor cable. 25ECT-25ELCT | 1 | |
16 | 0304847 | Seal, starter to bracket. 25ECT-25ELCT 25TECT-25TELCT | 2 | |
17 | 0316101 | Screw, spark adj. 25RCT-25RLCT | 1 | |
17 | 0316286 | Screw, spark adj. 25ECT-25ELCT 25TECT-25TELCT | 1 | |
18 | 0306482 | Washer, bracket | 2 | |
19 | 0378065 | Thermostat | 1 | |
20 | 0323582 | Seal, thermostat | 1 | |
21 | 0324324 | Gasket, cylinder head | 1 | |
22 | 0305027 | Screw, cylinder head | 10 | |
23 | 0391465 | Exhaust cover, outer | 1 | |
24 | 0326712 | Nipple, overboard indicator | 1 | |
25 | 0324323 | Gasket, exhaust cover | 2 | |
26 | 0306418 | Screw, exhaust cover | 15 | |
27 | 0 | Hose, mfld. to crankcase. cut from 321610 | 1 | |
28 | 0376349 | Ground lead assembly | 1 | |
29 | 0306396 | Lock washer, spark adj | 1 | |
30 | 0304145 | Lock washer, starter bracket | 1 | |
31 | 0386941 | Spark plug, Champion L77J4 | 2 | |
31 | 0387633 | Spark plug, Champion QL77J4 | 2 | |
32 | 0304051 | Washer, starter lock out. manual start models | 1 | |
33 | 0325340 | Bracket, starboard | 1 | |
34 | 0303715 | Washer. manual start models | 2 | |
35 | 0314979 | Screw, cylinder to crankcase | 8 | |
36 | 0307471 | Screw, starter bracket | 1 | |
37 | 0386464 | Control lever & pin | 1 | |
38 | 0304753 | Nut, spark adj | 1 | |
39 | 0305831 | Washer | 1 | |
40 | 0319547 | Screw, bearing clamp | 2 | |
41 | 0304155 | Pin, control lever | 1 | |
42 | 0325326 | Bracket, safety switch & cable. not used on 20BICT-20BILCT manual start models | 1 | |
43 | 0325589 | Lever, starter lock out. 25RCT-25RLCT 25TECT-25TELCT | 1 | |
44 | 0325600 | Ground strap, safety switch. 25TECT-25TELCT | 1 | |
45 | 0314951 | Screw. 25TECT-25TELCT | 1 | |
46 | 0318468 | Screw, bracket cable mount. not used on 20BICT-20BILCT 25RCT-25RLCT | 1 | |
47 | 0327443 | Screw, starter lock out. 25RCT-25RLCT 25TECT-25TELCT | 1 | |
48 | 0324322 | Exhaust cover, inner | 1 | |
49 | 0328387 | Hose, overboard pump indicator | 1 | |
50 | 0325587 | Lever, neutral shift lock out. manual start models | 1 | |
51 | 0308355 | Nut, starter bracket | 1 | |
52 | 0320374 | Bracket, port. 25RCT-25RLCT | 1 | |
53 | 0327673 | Cover, cylinder head | 1 | |
54 | 0314951 | Screw, starter bracket. 25RCT-25RLCT 25TECT-25TELCT | 1 | |
55 | 0327730 | Bracket, port. 25ECT-25ELCT 25TECT-25TELCT | 1 | |
56 | 0320524 | Bearing, control lever | 1 | |
57 | 0327674 | Gasket, water cover | 1 | |
58 | 0314951 | Screw, starter bracket. manual start models | 1 | |
59 | 0311344 | Bolt, instrument cable. 25ECT-25ELCT | 1 | |
60 | 0328051 | Spring, pressure release | 1 | |
61 | 0306396 | Lock washer | 2 | |
62 | 0300646 | Screw, cylinder. head cover | 11 | |
63 | 0386056 | Neutral start switch assembly. 25TECT-25TELCT | 1 | |
64 | 0303851 | Washer. 25TECT-25TELCT | 2 | |
65 | 0307506 | Screw, switch to bracket. 25TECT-25TELCT | 2 | |
66 | 0306450 | Screw, bypass cover | 3 | |
67 | 0325994 | Nut, switch to bracket. 25TECT-25TELCT | 2 | |
68 | 0320523 | Bearing clamp | 2 | |
69 | 0310439 | Clamp | 1 | |
70 | 0303480 | Washer, ground strap. 25TECT-25TELCT | 1 | |
71 | 0304222 | Collar | 1 | |
72 | 0307565 | Pin, rod, pivot pin | 2 | |
73 | 0325586 | Retainer, spring, neutral detent. manual start models | 1 | |
74 | 0390708 | Bypass cover assembly | 1 | |
75 | 0325332 | Plunger, neutral start. manual start models | 1 | |
76 | 0325584 | Spring, neutral detent. manual start models | 1 | |
77 | 0306482 | Washer, starter mtg. bracket | 1 | |
78 | 0314254 | Clamp, sensor leads. 25ECT-25ELCT | 1 | |
79 | 0305831 | Washer, pivot pin | 1 | |
80 | 0310440 | Clamp, fuse holder. 25ECT-25ELCT 25TECT-25TELCT | 1 | |
81 | 0321721 | Spring | 1 | |
82 | 0320156 | Rod, throttle control | 1 | |
83 | 0320786 | Pivot pin | 2 | |
84 | 0304221 | Screw | 1 | |
85 | 0326365 | Clip, cable clamp. 25ECT-25ELCT | 2 | |
86 | 0386686 | Temperature switch. 25ECT-25ELCT | 1 | |
87 | 0316659 | Nut, cable ground. 25ECT-25ELCT | 1 | |
88 | 0308355 | Nut, bracket | 2 | |
89 | 0325336 | Link, actuator cam. manual start models | 1 | |
90 | 0325583 | Spring, shift detent. manual start models | 1 | |
91 | 0314254 | Clamp. manual start models | 1 | |
92 | 0 | Hose, bypass cover to mfld. cut from 321610 | 1 | |
93 | 0320107 | Clamp, hose | | |
94 | 0303049 | Cotter pin | 4 | |
95 | 0310439 | Clamp, connector to cylinder head cover | 1 | |
96 | 0303806 | Tubing, switch lead | 1 | |
97 | 0324314 | Retainer, thermostat seal | 1 | |
98 | 0308742 | Screw, cover, thermostat boss | 3 | |
99 | 0306488 | Lock washer, ground lead | | |
100 | 0307841 | Bushing, control lever | 1 | |
101 | 0392567 | Powerhead gasket set | 1 | |