Parts for Mercury Marine 90 HP (3 Cylinder) Crankshaft, Pistons & Connecting Rods (#646-818846)
View diagram and parts list below.
Reference numbers in this diagram can be found in a light blue row below — scroll down to order.
#1 | 472-9001A 3 | CRANKSHAFT ASSEMBLY (1 required per assembly) |
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472-9001A 3 - 472-9001A 3 - CRANKSHAFT ASSEMB O [ More info ] Unavailable Replaced by 472-9001T 3 |
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#2 | 30-43011 | BALL BEARING, Lower (1 required per assembly) |
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#3 | 78661 1 | WEAR SLEEVE (1 required per assembly) |
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#4 | 25-35126 | O-RING (1 required per assembly) |
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#5 | 39-818412A 4 | RING ASSEMBLY (1 required per assembly) |
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#6 | 28-91800 | KEY, Woodruff (2 required per assembly) |
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#7 | 43-43019A 1 | DRIVER GEAR (1 required per assembly) |
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#8 | 31-43013A 1 | ROLLER BEARING ASSEMBLY, Upper (1 required per assembly) |
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31-43013A 1 - 31-43013A 1 - BEARING ASSEMBLY O [ More info ] Unavailable Replaced by 31-43013T 1 |
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31-43013T 1 - 31-43013T 1 - BEARING ASSY O [ More info ] Unavailable Replaced by 31-43013T 3 |
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#9 | 26-43993 | SEAL, Oil (1 required per assembly) |
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#10 | 25-823683 | O-RING (1 required per assembly) |
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#11 | 42943A 1 | ROLLER BEARING ASSEMBLY (2 required per assembly) |
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42943A 1 - Bearing Kit [ More info ]
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#12 | 777-815965A 4 | PISTON ASSEMBLY, Standard (3 required per assembly) |
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777-815965A 4 - 777-815965A 4 - PISTON ASSEMBLY O [ More info ] Unavailable Replaced by 777-815965T 4 |
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777-815965T 4 - PISTON ASSY O NLA [ More info ] Unavailable |
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#12 | 777-815965A 5 | PISTON ASSEMBLY (.015 Oversize) (AR required per assembly) (As Required) |
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#12 | 777-815965A 6 | PISTON ASSEMBLY (.030 Oversize) (AR required per assembly) (As Required) |
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777-815965A 6 - PISTON ASSEMBLY O NLA [ More info ] Unavailable |
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#13 | 40-52035 | RING (6 required per assembly) |
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#14 | 39-96170A12 | PISTON RING ASSEBMLY, Standard (1 required per assembly) |
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#14 | 39-96170A 3 | PISTON RING ASSEMBLY (.015 Oversize) (AR required per assembly) (As Required) |
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#14 | 39-96170A 4 | PISTON RING ASSEMBLY (.030 Oversize) (AR required per assembly) (As Required) |
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18-3981 - Rings, 39-96170A4 [ More info ]
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#15 | 646-818846A 3 | CONNECTING ROD ASSEMBLY (3 required per assembly) |
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646-818846A 3 - 646-818846A 3 - CONNECTING ROD AS O [ More info ] Unavailable Replaced by 646-818846T 6 |
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#16 | 12-812876 | WASHER (6 required per assembly) |
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#17 | 29-818391 | NEEDLE BEARING (87 required per assembly) |
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29-818391 - Needle Bearing - Priced Individually [ More info ] |
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#18 | 10-94320 | SCREW, (.375-24 x 1.250) (6 required per assembly) |
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#19 | 31-816567A 1 | ROLLER BEARING ASSEMBLY (3 required per assembly) |
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31-816567A 1 - 31-816567A 1 - BEARING ASSEMBLY O [ More info ] Unavailable Replaced by 31-43012A 1 |
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31-43012A 1 - 31-43012A 1 - BEARING/CAGE KIT O [ More info ] Unavailable Replaced by 31-43012A04 |
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31-43012A04 - 31-43012A04 - BEARING ASSEMBLY O [ More info ] Unavailable Replaced by 31-844338A01 |
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#- | 13589T93 | POWERHEAD ASSEMBLY COMPLETE, 75 (1 required per assembly) |
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13589T93 - POWERHEAD ASSEMBL O NLA [ More info ] Unavailable |
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#- | 13600T93 | POWERHEAD ASSEMBLY COMPLETE, 75 Commercial (1 required per assembly) |
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13600T93 - POWERHEAD ASSEMBL O NLA [ More info ] Unavailable |
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#- | 15081T96 | POWERHEAD ASSEMBLY COMPLETE, 90 (1 required per assembly) |
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15081T96 - POWERHEAD ASSEMBL O NLA [ More info ] Unavailable |