Parts Diagram | ## | Part # | Description | Qty | Notes |
![Mercury Force 15 H.P. 1984-1995 Crankshaft and Piston 84A Thru 87A Models parts diagram](/parts/outboard.motors/mercury/images/sm.mercury-force-15-h-p-1984-1995-parts.crankshaft-and-piston-84a-thru-87a-models-190.jpg) | 1 | 400-F2A472018 | Crankshaft assembly 15 | 1 | discontinued |
1 | 400-818047A3 | Crankshaft assembly 9.9 - 84A/84B | 1 | discontinued |
1 | 400-F2A472018 | Crankshaft assembly 9.9 - 85A/87A | 1 | discontinued |
2 | 30-F286028 | Bearing-ball | 1 | discontinued |
3 | 300-8201051 | Ring-magneto stator | 1 | discontinued, replaces 300-F73082 |
4 | 27-F286277 | Gasket-crankshaft bearing cage | 1 | |
5 | 1100-817753A1 | Cage assembly-crankshaft | 1 | discontinued |
6 | 26-819801 | Seal | 1 | |
7 | 10-F1112 | Screw 1/4-20 x 7/8" | 4 | discontinued |
8 | F4720152 | Piston 15 | 2 | |
8 | F2860153 | Piston 9.9 - 84A/84B | 2 | |
8 | F4720152 | Piston 9.9 - 85A/87A | 2 | |
9 | 39-820484A1 | Ring SET-2 rings 15 | 2 | discontinued |
9 | FA174260 | Ring SET-2 rings 9.9 - 84A/84B | 2 | discontinued |
9 | 39-820484A1 | Ring SET-2 rings 9.9 - 85A/87A | 2 | discontinued |
10 | 41-F712017 | Pin-piston | 2 | discontinued |
11 | 53-F31410 | Ring-retaining | 4 | |
12 | 600-819950A1 | Conn rod kit 2 pcs - steel - alum rod-NLA | 1 | discontinued |
- | FA712228 | Roller set 2 strips-28 per - steel rod only | 2 | discontinued |
13 | 10-F175634 | Screw-conn rod steel rod only | 4 | discontinued |
13 | F2866341 | Screw-conn rod aluminum rod only | 4 | |
14 | 817755A1 | Liner set-conn rod rollers | 2 | discontinued |
15 | FA517228 | Roller set 52 - aluminum rod only | 2 | discontinued |
16 | FA286155 | Liner set-center main rollers | 1 | |
17 | 29-F286571 | Roller set 26 | 1 | |
18 | 25-32509 | O ring | 1 | |
19 | 31-F343014 | Bearing-crankshaft lower main | 1 | discontinued |
20 | 26-819396 | Seal-crankshaft lower | 1 | |
- | FG1005-3 | Gasket set | | discontinued |