Parts Diagram | ## | Part # | Description | Qty | Notes |
![1991 175 - E175TXEID Cylinder & Crankcase parts diagram](http://www.selffixer.com/parts/outboard.motors/evinrude/images/sm.1991-175-e175txeid-parts-catalog.cylinder-crankcase-3.jpg) | 1 | 0434158 | Cylinder & crankcase assembly, 175 | 1 | |
1 | 0432153 | 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, main bearing | 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, pulse, 150 | 1 | |
12 | 0303492 | Fitting, 150 | 2 | |
13 | 0394884 | Check valve, drain system | 2 | |
14 | 0328004 | Cover, bypass | 4 | |
15 | 0328324 | Cylinder heat, port 150 | 1 | |
15 | 0332136 | Cylinder head, port, 175 | 1 | |
17 | 0328701 | Lock washer, ground strap | 4 | |
18 | 0376349 | Strap, ground | 1 | |
19 | 0306049 | Screw, bypass cover | 32 | |
21 | 0335360 | Gasket, cylinder head, 150 | 2 | |
21 | 0335361 | 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 | 0300646 | Screw, cylinder head cover | 40 | |
26 | 0307267 | Screw, cylinder head | 28 | |
27 | 0387633 | Spark plug, Champion QL77JC4. radio noise suppression plug | 6 | |
27 | 0386941 | Spark plug, Champion L77JC4. optional | 6 | |
27 | 0432424 | Spark plug, Champion QL16V. optional | 6 | |
28 | 0583441 | Temperature switch, 150 | 2 | |
28 | 0583441 | Temperature switch, port, 175 | 1 | |
28 | 0583789 | Temperature switch, starboard, 175 | 1 | |
29 | 0512947 | Terminal, bullet | 1 | |
30 | 0513185 | Sleeve, terminal | 1 | |
31 | 0336432 | Exhaust cover inner, 175 | 1 | |
32 | 0328005 | Cover, bypass, upper | 2 | |
33 | 0329381 | O-ring, manifold, 175 | 1 | |
34 | 0336430 | Gasket, exhaust cover, 175 | 1 | |
35 | 0329380 | O-ring, manifold, 175 | 1 | |
36 | 0306422 | Nut, powerhead | | |
37 | 0336429 | Seal, exhaust manifold, 175 | 1 | |
38 | 0329494 | Cover, exhaust outer, 150 | 1 | |
38 | 0336433 | Cover, exhaust outer, 175 | 1 | |
39 | 0321182 | Gasket, inner cover, 150 | 2 | |
39 | 0393561 | Gasket, inner cover, 175 | 1 | |
40 | 0323218 | Screw, exhaust manifold, 5 in. 127MM, 175 | 6 | |
40 | 0328725 | Screw, exhaust manifold, 1 in. 25MM, 175 | 2 | |
40 | 0335220 | Screw, exhaust manifold, 1 3/8 in. 35MM, 175 | 4 | |
40 | 0335221 | Screw, exhaust manifold, 1 7/8 in. 28MM, 175 | 4 | |
40 | 0335222 | Screw, exhaust manifold 41/4 in. 108MM, 175 | 6 | |
40 | 0335223 | Screw, exhaust manifold, 25/8 in. 67MM, 175 | 4 | |
41 | 0327720 | Hose, elbow to nipple. 20" transom models | 1 | |
42 | 0330151 | Clamp, indicator hose/leads | 6 | |
43 | 0320521 | Grommet, aspirator hose. 25" transom models also used on ae/aj 175TL models | 1 | |
44 | 0310441 | Clamp, stator leads | 1 | |
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 | Cup, valve seat | 2 | |
55 | 0320880 | Seat, valve | 2 | |
56 | 0321027 | Valve, pressure release | 2 | |
57 | 0317245 | Spring, pressure release valve | 2 | |
58 | 0308751 | Screw, support bracket. to bypass cover | 4 | |
59 | 0301250 | Lock washer | 4 | |
61 | 0313581 | Bumper, support brace | 2 | |
62 | 0319218 | Support brace, starboard | 1 | |
63 | 0319217 | Support brace, port | 1 | |
64 | 0321886 | Elbow, indicator | 1 | |
65 | 0305284 | Screw, clamp | 1 | |
66 | 0307133 | Gasket, bypass cover | 6 | |
67 | 0303398 | Screw, ground | 1 | |
68 | 0335224 | Screw, exhaust manifold, 1 1/4 in. 32MM 150 | 28 | |
69 | 0326308 | Exhaust cover, inner, 150 | 1 | |
70 | 0911118 | Hose, elbow to tee. 25" transom models also used on ae/aj 175TL models | 1 | |
71 | 0911120 | Hose, tee to grommet. 25" transom models also used on ae/aj 175TL models | 1 | |
72 | 0912749 | Hose, tee to engine cover. 25" transom models also used on ae/aj 175TL models | 1 | |
73 | 0318322 | Tie strap tee. 25" transom models also used on ae/aj 175TL models | 3 | |
74 | 0911103 | Tee, 30. 25" transom models also used on ae/aj 175TL models | 1 | |
75 | 0391988 | Powerhead gasket set, 150 | 1 | |
75 | 0394885 | Powerhead gasket set, 175 | 1 | |
76 | 0392001 | Exhaust filler block replacement kit, 175 only | 1 | |
77 | 0394621 | Low compression cylinder. head kit, 150 | 1 | |