Parts for Mercury Marine 18 HP Crankshaft, Pistons & Flywheel
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Reference numbers in this diagram can be found in a light blue row below — scroll down to order.
#1 | 258-8274A 6 | FLYWHEEL ASSEMBLY (1 required per assembly) |
258-8274A 6 - Flywheel [ More info ] Unavailable |
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258-818354A 2 - Flywheel [ More info ] Unavailable |
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258-859232T 6 - Flywheel [ More info ] Unavailable |
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#2 | 10-97359A 1 | SCREW, FLYWHEEL TO CRANKSHAFT (1 required per assembly) |
#3 | 12-86496 | WASHER, FLYWHEEL SCREW (1 required per assembly) |
#4 | 43-87575 | RING GEAR, FLYWHEEL (1 required per assembly) ELECTRIC UNITED STATES 6043400 AND BELOW AUSTRALIA 8073792 AND BELOW BELGIUM 9340115 AND BELOW CANADA 7185897 AND BELOW |
43-87575 - Ring Gear [ More info ] Unavailable |
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#4 | 43-99301 | RING GEAR, FLYWHEEL (1 required per assembly) ELECTRIC UNITED STATES 6043401 AND UP BELGIUM 9340116 AND UP CANADA 7185898 AND UP |
#5 | 10-40039106 | SCREW, RING GEAR TO FLYWHEEL (4 required per assembly) ELECTRIC |
10-40039106 - Screw [ More info ] Unavailable |
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#6 | 464-8586A 2 | CRANKSHAFT ASSEMBLY (1 required per assembly) |
464-8586A 2 - Crankshaft [ More info ] Unavailable |
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464-8978A 2 - Crankshaft [ More info ] Unavailable |
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#7 | 85981 | SEAL, CRANKSHAFT (1 required per assembly) |
#8 | 26-85107 | OIL SEAL CRANKSHAFT-LOWER (1 required per assembly) |
#9 | 31-85113 | ROLLER BEARING, CRANKSHAFT - LOWER (1 required per assembly) |
31-85113 - Roller Bearing - Crankshaft - Lower [ More info ] Unavailable |
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#10 | 31-85114 | ROLLER BEARING, CRANKSHAFT - UPPER (1 required per assembly) |
31-85114 - Roller Bearing - Crankshaft - Upper [ More info ] Unavailable |
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#11 | 26-85974 | OIL SEAL, CRANKSHAFT - UPPER (1 required per assembly) |
26-85974 - Oil Seal [ More info ] Unavailable |
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26-85974 1 - Seal [ More info ] Unavailable |
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#12 | 86992A 2 | BEARING ASSEMBLY, CENTER MAIN (1 required per assembly) |
86992A 2 - Bearing - Center Main [ More info ] Unavailable |
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86992A 3 - CENTER MAIN BEAR [ More info ] Unavailable |
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86992A 5 - Bearing - Center/Main [ More info ] Unavailable |
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#13 | 28-20094 | KEY, FLYWHEEL DRIVE (1 required per assembly) |
#14 | 767-8511A 3 | PISTON AND PIN ASSEMBLY (2 required per assembly) |
767-8511A 3 - Piston [ More info ] Unavailable |
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767-9104A 3 - Piston & Pin Assembly - 872- 9533T2 [ More info ] Unavailable |
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#15 | 40-47276 | LOCK RING, PISTON PIN (4 required per assembly) |
40-47276 - Lock Ring - Priced Individually [ More info ] Unavailable |
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#16 | 39-96525A12 | PISTON RING ASSEMBLY (1 required per assembly) |
39-96525A12 - Piston Ring ASSY [ More info ] Unavailable |
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#17 | 630-8329A 2 | CONNECTING ROD ASSEMBLY (2 required per assembly) UNITED STATES 6239752 AND BELOW BELGIUM 9378115 AND BELOW CANADA 7200762 AND BELOW |
#18 | 29-20063 | NEEDLE BEARING, PISTON END (54 required per assembly) UNITED STATES 6239752 AND BELOW BELGIUM 9378115 AND BELOW CANADA 7200762 AND BELOW |
#19 | 12-85175 | WASHER, LOCATING - NEEDLE BEARING (4 required per assembly) UNITED STATES 6239752 AND BELOW BELGIUM 9378115 AND BELOW CANADA 7200762 AND BELOW |
12-85175 - Washer, Locating - Needle Bearing, NLA [ More info ] |
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#20 | 31-91866A 1 | ROLLER BEARING ASSEMBLY (2 required per assembly) UNITED STATES 6239752 AND BELOW BELGIUM 9378115 AND BELOW CANADA 7200762 AND BELOW |
31-91866A 1 - Roller Bearing [ More info ] Unavailable |
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31-41620A 1 - Roller Bearing [ More info ] Unavailable |
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#21 | 10-86224 | SCREW, CONNECTING ROD (25MM) (4 required per assembly) UNITED STATES 6239752 AND BELOW BELGIUM 9378115 AND BELOW CANADA 7200762 AND BELOW |
10-86224 - SCREW Note: Priced Individually [ More info ] Unavailable |
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#17 | 630-8329A 3 | CONNECTING ROD ASSEMBLY (2 required per assembly) UNITED STATES 6239753 AND UP BELGIUM 9378116 AND UP CANADA 7200763 AND UP |
630-8329A 3 - CONNECTING ROD [ More info ] Unavailable |
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630-8835A 2 - Connecting Rod Assembly [ More info ] Unavailable |
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#18 | 29-98295 | NEEDLE BEARING, PISTON END (54 required per assembly) UNITED STATES 6239753 AND UP BELGIUM 9378116 AND UP CANADA 7200763 AND UP |
#19 | 12-98296 | WASHER, LOCATING - NEEDLE BEARING (4 required per assembly) UNITED STATES 6239753 AND UP BELGIUM 9378116 AND UP CANADA 7200763 AND UP |
12-98296 - Thrust Bearing [ More info ] Unavailable |
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42025 - Thrust Bearing [ More info ] Unavailable |
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#21 | 10-40082 25 | SCREW, CONNECTING ROD (25MM) (4 required per assembly) UNITED STATES 6239753 AND UP BELGIUM 9378116 AND UP CANADA 7200763 AND UP |
#22 | 27-85168A80 | GASKET SET |
27-85168A80 - Gasket Set, NLA [ More info ] Unavailable |