Mercury 100 FourStroke, Service Manual

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90-830234R3 DECEMBER 1997 MID-SECTION - 5C-39
O-Ring Description and Sizes
O-Ring Description O-Ring I.D. O-Ring O.D. O-Ring Width
1 Wiper Ring (412585)
2 Cyl. Cap, Inner 12586) 0.671 in. (17.04 mm) 0.949 in. (24.10 mm) 0.139 in. (3.53 mm)
3 Cyl. Cap 8134) 1.864 in. (47.34 mm) 2.004 in. (50.90 mm) 0.07 in. (1.78 mm)
4 Shock Piston 2579) 1.6 in. (40.64 mm) 2.02 in. (53.086 mm) 0.21 in. (5.334 mm)
5 Piston Bolt 05797) 0.676 in. (17.17 mm) .816 in. (20.726 mm) 0.07 in. (1.78 mm)
6 Reservoir Plug 01271) 0.549 in. (13.94 mm) 0.755 in. (19.17 mm) 0.103 in. (2.616 mm)
7 Motor Seal 12599)
8 (2) P.O. Check Plug 06484) 0.489 in. (12.42 mm) 0.629 in. (15.97 mm) 0.07 in. (1.78 mm)
9 (3) Poppet Assy. 74585)
10 (2) P.O. Check Seat 07328) 0.364 in. (9.25 mm) 0.504 in. (12.80 mm) 0.07 in. (1.78 mm)
11 (2) Pump Port 0.145 in. (3.683 mm) 0.285 in. (7.239 mm) 0.07 in. (1.78 mm)
12 Suction Seat 0.239 in. (6.07 mm) 0.379 in. (9.626 mm) 0.07 in. (1.78 mm)
13 Filter Seal 12607)
14 Filter 12590)
15 Manual Release 406483) 0.114 in. (2.90 mm) 0.254 in. (6.451 mm) 0.07 in. (1.78 mm)
16 Manual Release 06226) 0.176 in. (4.47 mm) 0.316 in. (8.026 mm) 0.07 in. (1.78 mm)
17 Manual Release 09051) 0.239 in. (6.07 mm) 0.379 in. (9.626 mm) 0.07 in. (1.78 mm)
18 Spool 09051) 0.239 in. (6.07 mm) 0.379 in. (9.626 mm) 0.07 in. (1.78 mm)
19 (3) Spool Housing 09005) 0.301 in. (7.645 mm) 0.441 in. (11.20 mm) 0.07 in. (1.78 mm)
20 Trim Limit Spool 06483) 0.114 in. (2.895 mm) 0.254 in. (6.451 mm) 0.07 in. (1.78 mm)
21 (2) Manifold 405387) 0.208 in. (5.283 mm) 0.348 in. (8.839 mm) 0.07 in. (1.78 mm)
22 Memory Piston 412579) 1.6 in. (40.64 mm) 2.02 in. (53.086 mm) 0.21 in. (5.334 mm)