Mercury 100 FourStroke, Service Manual

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5E-26 - MID-SECTION 90-830234R3 DECEMBER 1997
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 (412586) 0.671 in. (17.04 mm) 0.949 in. (24.10 mm) 0.139 in. (3.53 mm)
3 Cyl. Cap (408134) 1.864 in. (47.34 mm) 2.004 in. (50.90 mm) 0.07 in. (1.78 mm)
4 Shock Piston (412782) 1.6 in. (40.64 mm) 2.02 in. (53.086 mm) 0.21 in. (5.334 mm)
5 Piston Bolt (405797) 0.676 in. (17.17 mm) .816 in. (20.726 mm) 0.07 in. (1.78 mm)
6 (2) Manifold Split Line 405387 0.208 in. (5.283 mm) 0.348 in. (8.839 mm) 0.07 in. (1.78 mm)
7 Slow Valve (401627) 0.114 in. (2.90 mm) 0.254 in. (6.451 mm) 0.07 in. (1.78 mm)
8 (2) Plug (404463) 0.489 in. (12.42 mm) 0.629 in. (15.97 mm) 0.07 in. (1.78 mm)
9 Accumulator (412175) 2.114 in. (53.69 mm) 2.254 in. (57.25 mm) 0.07 in. (1.78 mm)
10 Lip Seal (412574)
11 Cam Shaft (402664) 0.301 in. (7.645 mm) 0.441 in. (11.20 mm) 0.07 in. (1.78 mm)
12 Back Up Ring (412592)
13 Surge Valve (402664) 0.301 in. (7.645 mm) 0.441 in. (11.20 mm) 0.07 in. (1.78 mm)
14 Memory Piston 1.6 in. (40.64 mm) 2.02 in. (53.086 mm) 0.21 in. (5.334 mm)