Parts for Mercury Marine 800 (4 Cylinder) , 80 (4 Cylinder) Crankshaft, Piston & Connecting Rod
Reference numbers in this diagram can be found in a light blue row below — scroll down to order.
| # | 39-45204A12 | RING, PISTON (.015) (1 required per assembly) OVERSIZE PISTON AND RING |
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39-45204A12 - Piston Ring Assembly [ More info ]
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39-78811A12 - Rings - 12 Pcs [ More info ]
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| # | 745-4912A 1 | PISTON AND PISTON PIN ASSEMBLY (.015) (4 required per assembly) OVERSIZE PISTON AND RING |
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745-4912A 1 - Piston [ More info ]
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745-4982A 1 - 745-4982A 1 - PISTON [ More info ] Unavailable Replaced by 745-5306A 2 |
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745-5306A 2 - 745-5306A 2 - PISTON [ More info ] Unavailable Replaced by 745-6696A 2 |
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745-6696A 2 - 745-6696A 2 - PISTON [ More info ] Unavailable Replaced by 745-7673A 2 |
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745-7673A 2 - 745-7673A 2 - PISTON ASSEMBLY [ More info ] Unavailable Replaced by 776-8900A 2 |
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776-8900A 2 - 776-8900A 2 - PISTON ASSEMBLY [ More info ] Unavailable Replaced by 774-9137A13 |
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774-9137A13 - Piston Assembly -.015 [ More info ]
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| #1 | 440-3488A 2 | CRANKSHAFT ASSEMBLY (1 required per assembly) |
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440-3488A 2 - 440-3488A 2 - CRANKSHAFT [ More info ] Unavailable Replaced by 440-4979A 2 |
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440-4979A 2 - 440-4979A 2 - CRANKSHAFT [ More info ] Unavailable Replaced by 440-6647A 2 |
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440-6647A 2 - 440-6647A 2 - CRANKSHAFT ASSEMB [ More info ] Unavailable Replaced by 440-9074A 2 |
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440-9074A 2 - CrankShaft, NLA [ More info ]
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| #2 | 30-32117 | BEARING, BALL-UPPER (1 required per assembly) |
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30-32117 - 30-32117 - BALL BEARING [ More info ] Unavailable Replaced by 30-62567 |
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30-62567 - 30-62567 - BEARING Ball [ More info ] Unavailable Replaced by 30-62567T |
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30-62567T - Ball Bearing [ More info ]
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| #3 | 30-53853 | BEARING, BALL-LOWER (1 required per assembly) |
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30-53853 - 30-53853 - BALL BEARING [ More info ] Unavailable Replaced by 30-63742 |
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30-63742 - 30-63742 - BEARING Ball [ More info ] Unavailable Replaced by 30-63742T |
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30-63742T - Ball Bearing [ More info ]
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18-1154 - Bearing, 30-63742, 377139 [ More info ]
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| #4 | 25-30613 | "O"RING, DRIVE SHAFT SPLINE (1 required per assembly) SERIAL 00000000-03059820 |
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25-30613 - O-ring, Upper Drive Shaft [ More info ]
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18-7158-9 - (PK5) O-Ring 25-30613 [ More info ]
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| #5 | 54196A 1 | CARRIER ASSEMBLY, "O"RING (1 required per assembly) SERIAL 03144219-09999999 |
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54196A 1 - 54196A 1 - RETAINER ASSY [ More info ] Unavailable Replaced by -54196A 6 |
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54196A 6 - Carrier Assembly [ More info ]
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| #6 | 25-35126 | "O" RING, CARRIER (1 required per assembly) SERIAL 03144219-09999999 |
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25-35126 - O-ring, (.859 X .139) [ More info ]
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| #7 | 537-3300A 1 | MAIN BEARING ASSEMBLY (VALVE TYPE) (2 required per assembly) SERIAL 00000000-02670574 |
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537-3300A 1 - 537-3300A 1 - MAIN BEARING [ More info ] Unavailable Replaced by 540-3943A 1 |
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540-3943A 1 - 540-3943A 1 - MAIN BEARING [ More info ] Unavailable Replaced by 540-7238A 2 |
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540-7238A 2 - BEARING ASSEMBLY NLA [ More info ] Unavailable |
| #11 | 34-48082A 1 | REED SET, MATCHED-MAIN BEARING (2 required per assembly) SERIAL 00000000-02670574 |
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34-48082A 1 - Reed Assembly [ More info ]
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34-56007A 1 - Reed Kit [ More info ]
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| #12 | 34-48081 | REED STOP, MAIN BEARING REED VALVES (8 required per assembly) SERIAL 00000000-02670574 |
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48081 - 48081 - GASKET KIT [ More info ] Unavailable Replaced by 1395-879194024 |
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1395-879194024 - Gasket Kit [ More info ]
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18-7006-1 - Carburetor Gasket Set, 1399-1717 and 1399-2015 [ More info ]
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| #13 | 10-48080 | SCREW, REED STOP MOUNTING (24 required per assembly) SERIAL 00000000-02670574 |
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10-48080 - Screw Note: Priced Individually [ More info ]
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10-20597 - Screw - Priced Individually [ More info ]
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| #7 | 540-4857A 5 | MAIN BEARING ASSEMBLY (VALVE TYPE) (2 required per assembly) SERIAL 02783253-09999999 |
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540-4857A 5 - 540-4857A 5 - REED BLOCK ASSY [ More info ] Unavailable Replaced by 540-5055A 6 |
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540-5055A 6 - 540-5055A 6 - REED BLOCK ASSY [ More info ] Unavailable Replaced by 540-5266A 5 |
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540-5266A 5 - 540-5266A 5 - BEARING ASSEMBLY [ More info ] Unavailable Replaced by 540-5266T 5 |
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540-5266T 5 - REED BLOCK ASSY NLA [ More info ] Unavailable |
| #8 | 17-20032 | DOWEL PIN, MAIN BEARING (4 required per assembly) SERIAL 02783253-09999999 |
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17-20032 - Pin -Dowel - Priced Individually [ More info ]
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| #9 | 10-45775 | SCREW, MAIN BEARING CLAMPING (4 required per assembly) SERIAL 02783253-09999999 |
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10-45775 - Screw, NLA [ More info ]
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| #10 | 11-45774 | NUT, MAIN BEARING CLAMPING SCREW (4 required per assembly) SERIAL 02783253-09999999 |
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11-45774 - Nut - Priced Individually [ More info ]
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| #11 | 34-56007A 1 | REED SET, MATCHED-MAIN BEARING (2 required per assembly) SERIAL 02783253-09999999 |
| #12 | 34-56008 | REED STOP, MAIN BEARING REED VALVES (8 required per assembly) SERIAL 02783253-09999999 |
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34-56008 - Reed Stop [ More info ]
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| #13 | 10-20055 | SCREW, REED STOP MOUNTING (24 required per assembly) SERIAL 00000000-03192962 |
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10-20055 - Screw, NLA [ More info ]
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| #13 | 10-62204 | SCREW, REED STOP MOUNTING (20 required per assembly) SERIAL 02783253-09999999 |
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10-62204 - Screw, NLA [ More info ]
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| #13A | 11-53153 | NUT, REED STOP MOUNTING SCREW (20 required per assembly) SERIAL 02783253-09999999 |
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11-53153 - Nut - Priced Individually [ More info ]
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| #14 | 535-3190A 1 | CENTER MAIN BEARING ASSEMBLY (1 required per assembly) |
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535-3190A 1 - C/M Bearing [ More info ]
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535-3190A 2 - C/M Bearing, NLA [ More info ]
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| #16 | 29-48410 | BEARING, NEEDLE (56 required per assembly) |
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29-48410 - 29-48410 - NEEDLE BRG @200 [ More info ] Unavailable Replaced by 29-52168 |
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29-52168 - Needle Bearing [ More info ]
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29-71422 - 29-71422 - BEARING Needle [ More info ] Unavailable Replaced by 29-714221 |
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29-71422 1 - Needle Bearing - Priced Individually [ More info ]
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| #17 | 26113 | RACE, OUTER (PAIR) (1 required per assembly) |
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26113 - Outer Race [ More info ]
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26113T - Race - Center Main [ More info ]
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| #18 | 53-26933 | RING, SNAP-OUTER RACE CLAMPING (1 required per assembly) |
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53-26933 - Ring -snap, NLA [ More info ]
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| #19 | 10-22968 | SCREW, CENTER MAIN BEARING CLAMPING (2 required per assembly) |
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10-22968 - Screw, NLA [ More info ]
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| #20 | 11-46887 | NUT, MAIN BEARING CLAMPING SCREW (2 required per assembly) |
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11-46887 - 11-46887 - NUT (1/4-28) [ More info ] Unavailable Replaced by 11-20184 |
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11-20184 - Nut, (1/4-28x7/32) [ More info ]
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118M0207775 - NUT Note: Priced Individually [ More info ]
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| #21 | 17-47246 | DOWEL PIN (STEPPED) (1 required per assembly) |
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17-47246 - Pin, Dowel, Stepped,NLA [ More info ]
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| #22 | 745-4879A 2 | PISTON AND PISTON PIN ASSEMBLY (4 required per assembly) |
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745-4879A 2 - 745-4879A 2 - PISTON [ More info ] Unavailable Replaced by 745-4972A 2 |
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745-4972A 2 - 745-4972A 2 - PISTON [ More info ] Unavailable Replaced by 745-5220A 2 |
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745-5220A 2 - 745-5220A 2 - PISTON [ More info ] Unavailable Replaced by 745-6661A 4 |
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745-6661A 4 - 745-6661A 4 - PISTON [ More info ] Unavailable Replaced by 745-7671A 3 |
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745-7671A 3 - 745-7671A 3 - PISTON [ More info ] Unavailable Replaced by 745-7672A 3 |
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745-7672A 3 - 745-7672A 3 - PISTON ASSEMBLY [ More info ] Unavailable Replaced by 776-8899A 3 |
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776-8899A 3 - 776-8899A 3 - PISTON ASSEMBLY [ More info ] Unavailable Replaced by 774-9137A12 |
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774-9137A12 - PISTON ASSY-STD [ More info ] Unavailable |
| #23 | 40-52035 | LOCK RING, PISTON PIN (8 required per assembly) |
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40-52035 - Lock Ring - Priced Individually [ More info ]
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53-857196 - Lock Ring - Priced Individually [ More info ]
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| #24 | 39-45155A12 | RING, PISTON (1 required per assembly) |
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39-45155A12 - 39-45155A12 - PISTON RING ASSY [ More info ] Unavailable Replaced by 39-78816A12 |
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39-78816A12 - RING [ More info ] Unavailable |
| #25 | 622-4850A 4 | CONNECTING ROD AND CAP ASSEMBLY (4 required per assembly) |
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622-4850A 4 - 622-4850A 4 - CONNECTING ROD [ More info ] Unavailable Replaced by 622-4850A 3 |
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622-4850A 3 - Connecting Rod [ More info ]
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624-8101A 3 - Connecting Rod, NLA [ More info ]
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| #26 | 10-54803 | SCREW, CAP TO CONNECTING ROD (8 required per assembly) |
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10-54803 - Screw, NLA [ More info ]
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| #27 | 11-49091 | NUT, CONNECTING ROD SCREW (8 required per assembly) |
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11-49091 - NUT [ More info ] Unavailable |
| #28 | 31-63075A 1 | BEARING ASSEMBLY, CRANKPIN (4 required per assembly) |
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31-63075A 1 - 31-63075A 1 - ROLLER BRG @6 [ More info ] Unavailable Replaced by 31-62596A 1 |
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31-62596A 1 - Connecting Rod Bearings And Cage, Single [ More info ]
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18-4038 - Needle Bearings, Without Cage, 31-62596A1 [ More info ]
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| #29 | 29-47270 | BEARING, NEEDLE-PISTON PIN (116 required per assembly) |
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29-47270 - Needle Bearing [ More info ]
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18-4036-9 - Bearing, 29-47270, 200PK [ More info ]
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| #30 | 12-47247 | WASHER, NEEDLE LOCATING (8 required per assembly) |
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12-47247 - Washer - Priced Individually [ More info ]
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12-8M0032839 - Washer - Priced Individually [ More info ]
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