Parts for Mariner 125 HP (4 Cylinder) Crankshaft, Pistons & Connecting Rods
Reference numbers in this diagram can be found in a light blue row below — scroll down to order.
| # | 17791T97 | POWERHEAD ASSEMBLY (1 required per assembly) |
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17791T97 - Powerhead 125 4CYL [ More info ] Unavailable |
| # | 27-13461A99 | GASKET SET (1 required per assembly) |
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27-13461A99 - Engine Gasket Set [ More info ]
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| #1 | 473-9193T 5 | CRANKSHAFT ASSEMBLY (1 required per assembly) |
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473-9193T 5 - CrankShaft Assembly [ More info ] Unavailable |
| #2 | 43-43019A 1 | GEAR ASSEMBLY (1 required per assembly) |
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43-43019A 1 - Driver Gear [ More info ]
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| #3 | 30-43011T | BEARING, Ball, Lower (1 required per assembly) |
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30-43011T - Ball Bearing [ More info ]
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| #4 | 28-91800 | KEY, Woodruff (2 required per assembly) |
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28-91800 - Key - Priced Individually [ More info ]
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| #5 | 78661 1 | WEAR SLEEVE (1 required per assembly) |
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78661 1 - Sleeve [ More info ]
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| #6 | 25-35126 | O-RING, (.859 x .139) (1 required per assembly) |
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25-35126 - O-ring, (.859 X .139) [ More info ]
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| #7 | 39-818412A 4 | RING ASSEMBLY (2 required per assembly) |
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39-818412A 4 - Rings - 4 - Standard [ More info ]
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| #8 | 42943A 1 | BEARING ASSEMBLY, Roller (3 required per assembly) |
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42943A 1 - Roller Bearing [ More info ] Unavailable |
| #9 | NSS | NOT SOLD SEPARATE, Roller Bearing (96 required per assembly) |
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NSS - NOT SOLD SEPARATE [ More info ] Unavailable |
| #10 | 2704-826191T 4 | PISTON ASSEMBLY (4 required per assembly) (Standard) |
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2704-826191T 4 - Piston Assembly - Std [ More info ]
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| #10 | 2704-821896A 3 | PISTON ASSEMBLY (AR required per assembly) (.015 O.S.) |
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2704-821896A 3 - Piston Assembly -.015 [ More info ]
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| #10 | 2704-821896A 4 | PISTON ASSEMBLY (AR required per assembly) (.030 O.S.) |
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2704-821896A 4 - Piston Assembly -.030 [ More info ]
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| #12 | 53-857196 | LOCK RING (8 required per assembly) |
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53-857196 - Lock Ring - Priced Individually [ More info ]
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| #13 | 39-822321A12 | RING KIT, Piston - Standard (1 required per assembly) (Standard) |
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39-822321A12 - Rings - Standard [ More info ]
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18-3982 - Piston Rings, 39-822321A12 [ More info ]
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| #13 | 39-822321A 1 | RING KIT, Piston - .015 Oversize (AR required per assembly) (.015 O.S.) |
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39-822321A 1 - Rings - .015 [ More info ]
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| #13 | 39-822321A 2 | RING SET, Piston (AR required per assembly) (.030 O.S.) |
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39-822321A 2 - Rings - .030 [ More info ]
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| #14 | 646-818846T 6 | CONNECTING ROD ASSEMBLY (4 required per assembly) |
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646-818846T 6 - Connecting Rod [ More info ]
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| #15 | 12-812876 | WASHER (8 required per assembly) |
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12-812876 - Thrust Washer [ More info ]
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12-8M0012298 - Thrust Washer [ More info ]
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| #16 | 29-818391 | BEARING, Needle (116 required per assembly) |
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29-818391 - Needle Bearing [ More info ]
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29-818391001 - Needle Bearing [ More info ]
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29-8M0214954 - BRG-NEEDLE @200 [ More info ] Unavailable |
| #17 | 10-94320 | SCREW, (.375-24 x 1.250) (8 required per assembly) |
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10-94320 - Screw [ More info ]
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| #18 | 31-43012A04 | BEARING ASSEMBLY (4 required per assembly) |
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31-43012A04 - Bearing/CAGE KIT [ More info ]
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31-844338A01 - Bearing Kit [ More info ]
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| #20 | 31-43013T 3 | BEARING ASSEMBLY, Roller, Upper (1 required per assembly) |
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31-43013T 3 - Bearing - Roller [ More info ]
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| #21 | 26-43993 | SEAL, Oil (1 required per assembly) |
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26-8M0214932 - Crankshaft OIL SEAL O/B ZZ [ More info ]
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18-0523 - Seal, 26-43993 [ More info ]
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| #22 | 25-858225 | O-RING (1 required per assembly) (2.112 X .103 Square) |
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25-858225 - O-ring (2.112 Inside Diameter) [ More info ]
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| #22 | 25-823683 | O-RING, (1.989 x .070) (1 required per assembly) (1.989 X .070 Round) |
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25-823683 - O-ring, (1.989 X .070) [ More info ]
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