Parts Diagram | ## | Part # | Description | Qty | Notes |
![Mercury Force 90 H.P. 1991-1992 Drive Shaft Housing parts diagram](http://www.selffixer.com/parts/outboard.motors/mercury/images/sm.mercury-force-90-h-p-1991-1992-parts.drive-shaft-housing-26.jpg) | 1 | 1500-819432A2 | Housing kit, driveshaft - 20.00 inch painted | 1 | discontinued |
1 | 1500-819433A2 | Housing kit, driveshaft - 25.00 inch painted | 1 | discontinued |
2 | F720835-1 | Strap, shock mount lower | 2 | discontinued |
3 | 10-826377 | Screw, .312-18X.75 | 2 | |
4 | 12-F513286 | Washer | 2 | discontinued |
5 | 13-69150 | Wave washer | 2 | |
6 | 23-F720201 | Spacer | 2 | discontinued |
7 | F438962 | Shock mount, side, lower | 2 | discontinued |
8 | 10-F1263 | Screw, .312-18 x .560 | 2 | |
9 | 820632T | Mount, shock upper | 2 | discontinued, replaces F699965-1 |
10 | 803714T | Shock mount, lower | 1 | discontinued, replaces F438346 |
11 | 10-28782 | Screw, .312-18 x .875 | 4 | replaces 10-F1822 |
12 | 13-53166 | Lock washer, .312 | 4 | |
13 | 10-19922075 | Screw, .375-16 x .75 | 2 | discontinued |
14 | 12-20553 | Washer, .406 x .734 x .063 | 2 | |
15 | FA85355-1 | Washer kit, upper shock mount | 2 | limited availability |
16 | F85660-1 | Tube, exhaust | 1 | discontinued |
17 | 25-F439736 | Seal, exhaust tube | 1 | limited availability |
18 | 10-90192 | Screw, .250-20 x.75 | 4 | replaces 10-19934075 |
19 | 13-26992 | Lock washer, .250 stainless steel for screw without dri loc | 4 | |
20 | 816515 | Standpipe 92A thru 92C & | 2 | discontinued SN# 0E000001 thru 0E093699 |
21 | 54-F686491 | Clip | 2 | discontinued SN# 0E000001 thru 0E093699 |
22 | 100-819317T | Cover, rear, painted | 1 | discontinued, replaces 100-819317F |
23 | 17-F1664 | Pin, spring | 2 | |
24 | 37-F717893 | Decal, side | 2 | discontinued SN# 0E000001 thru 0E009499 |
25 | 37-F716374 | Decal, rear | 1 | discontinued SN# 0E000001 thru 0E009499 |
26 | 816513 | Insert, idle exhaust boot | 1 | |
27 | 895012A01 | Boot, idle exhaust | 1 | replaces F85130 |
28 | 24-F85380 | Spring, idle exhaust boot | 1 | |
29 | 54-F85772 | Clamp | 1 | |
30 | F178323 | Seal, driveshaft housing | 1 | discontinued |
31 | FK719135F | Cover kit, front, painted | 1 | discontinued |
32 | 10-F2030 | Screw, .250-20 x 1.250 stainless steel | 4 | |
32A | 10-F2288 | Screw, .250-20 x 1.500 | 2 | discontinued |
33 | FK692779 | Baffle, air intake | 1 | discontinued |
34 | 10-41772 | Screw, #10-24 x .500 | 4 | discontinued |
35 | F720606F | Cap, 20 inch, painted | 1 | discontinued |
36 | 10-F2312 | Screw, 5/16-18X2.12 | 4OR8 | discontinued |
37 | F721606F | Cap, 25 inch, painted | 1 | discontinued |
38 | F631707F | Cover, shock mount, 25 inch, painted | 1 | discontinued |
39 | 13-38829 | Lock washer .50 | 2 | replaces 13-F8140 |
40 | 10-826577 | Screw, .500-13X.875 | 2 | discontinued |
41 | 11-68292 | Nut, .312-18 | 4 | |
42 | 13-53166 | Lock washer, .312 | 4 | |