Mercury 45 Jet 50-55 - O-Ring Description and Sizes

5G-26 - MID-SECTION 90-817643R1 DECEMBER 1996
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 Line405387 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)