Parts for 250xb (3.0L EFI) 2-Stroke EFI Mercury Outboard Motor Cylinder Block & End Cap
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Reference numbers in this diagram can be found in a light blue row below — scroll down to order.
| #- | 848700A7 | PH 250 XBEFI 3.0 (1 required per assembly) |
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61-848700A 7 - PH 250 XBEFI 3.0 [ More info ] Unavailable |
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| #1 | 9811A56 | CYLINDER BLOCK (1 required per assembly) |
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885-9811A56 - Cylinder Block, NLA [ More info ] Unavailable |
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| #2 | 903509 | STUD (M10 X 1.5 X 64) (4 required per assembly) |
| #3 | 8154431 | STUD (M10 X 1.5 X 155) (6 required per assembly) |
| #4 | 328022 | PLUG PIPE (.125-27) BRASS (1 required per assembly) |
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22-32802 2 - Brass Pipe Plug, Priced Individually [ More info ] |
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| #5 | 8248577 | DEFLECTOR (4 required per assembly) |
| #6 | 8781051 | CHECK VALVE (1 required per assembly) |
| #7 | 43044 | PIN DOWEL - WITHOUT HOLE (.375 X .625) (1 required per assembly) |
| #8 | 8215832 | PIN SPECIAL (1.5 INCHES) (2 required per assembly) |
| #9 | 81893435 | SCREW (M8 X 35) (14 required per assembly) |
| #10 | 82446180 | SCREW (M10 X 80) (8 required per assembly) |
| #11 | 8M0036405 | PIN (3 required per assembly) — Replaces: 67296 |
| #12 | 850309001 | PLUG STOP (6 required per assembly) — Replaces: 850309 |
| #13 | 426585 | VALVE-CHECK (2 required per assembly) |
| #14 | 8159234 | VALVE-CHECK (2 required per assembly) |
| #15 | 892024122 | TUBING (240.00 INCHES BULK) (CUT TO 22-1/2 IN.) (1 required per assembly) — Replaces: 99130122 |
| #16 | 892024122 | TUBING (240.00 INCHES BULK) (CUT TO 3-3/4 IN.) (1 required per assembly) — Replaces: 99130122 |
| #17 | 77863A1 | FITTING ASSY (1 required per assembly) |
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22-77863A 1 - Filling Assembly,NLA [ More info ] Unavailable |
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| #18 | 8217621 | POINTER-TIMING (1 required per assembly) |
| #19 | 82130012 | SCREW @5 (1 required per assembly) |
| #20 | 816311T | TIE STRAP @100 (AR required per assembly) |
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54-816311T - Tie Strap, 8 Inches, Priced Individually [ More info ] |
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| #21 | 826544A1 | TUBING KIT (1 required per assembly) |
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32-826544A 1 - Tubing Kit [ More info ] Unavailable |
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| #22 | 687271 | FITTING (.250-18) 90 DEGREE - BRASS (1 required per assembly) |
| #23 | 856774 | WASHER @5 (10 required per assembly) |
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12-856774 - Washer, (.406 X .750 X .105) Stainless Steel [ More info ] Unavailable |
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128M0214963 - WASHER Note: Priced Individually [ More info ] |
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| #24 | 4013610 | NUT @3 (10 required per assembly) |
| #25 | 8256751 | BRACKET (1 required per assembly) |
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825675 1 - Bracket [ More info ] Unavailable |
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| #26 | 82130012 | SCREW @5 (1 required per assembly) |
| #27 | 8211051 | BRACKET (1 required per assembly) |
| #28 | 81893450 | SCREW (2 required per assembly) |
| #29 | 8212251 | BRACKET (1 required per assembly) |
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821225 1 - Bracket [ More info ] Unavailable |
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| #30 | 82130012 | SCREW @5 (2 required per assembly) |
| #31 | 822486 | BRACKET (1 required per assembly) |
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822486 - Guide Bracket [ More info ] Unavailable |
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| #32 | 821909 | SENSOR ASSY (1 required per assembly) |
| #33 | 82104510 | SCREW (1 required per assembly) |
| #34 | 818574 | SEAL CYLINDER HEAD (2 required per assembly) |
| #35 | 812851A16 | HEAD KIT-CYLINDER (2 required per assembly) |
| #36 | 878453 | SEAL [0T235000] & Up (6 required per assembly) |
| #36 | 818573 | O RING [0T234999] & Below (6 required per assembly) |
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18-7400-9 - O-Ring (PK5) 908194 [ More info ]
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| #37 | 833072003 | THERMOSTAT (2 required per assembly) — Replaces: 833072 |
| #38 | 8M0204714 | GASKET @4 THERMOSTAT (2 required per assembly) — Replaces: 62386, 62386001 |
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27-8M0204714 - Thermostat Gasket, Priced Individually [ More info ] |
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| #39 | 19801A1 | COVER KIT (2 required per assembly) |
| #40 | 8167811 | ELBOW (2 required per assembly) |
| #41 | 77653101 | HOSE (48.00 INCHES BULK) (CUT TO 20-1/2 IN.) (STARBOARD) (1 required per assembly) |
| #42 | 82446090 | SCREW (4 required per assembly) |
| #43 | 8M0045380 | SCREW @5 (36 required per assembly) — Replaces: 859096, 891570050 |
| #44 | 13536A14 | SENSOR-TEMP (1 required per assembly) |
| #45 | 137151 | RETAINER (1 required per assembly) |
| #46 | 81893414 | SCREW (1 required per assembly) |
| #47 | 9787A4 | END CAP ASSY (1 required per assembly) |
| #48 | 62700 | O-RING (3.237 X .103) (1 required per assembly) |
| #49 | 8308981 | SEAL (2 required per assembly) |
| #50 | 82130020 | SCREW (M6 X 20) (4 required per assembly) |
| #51 | 8261211 | BRACKET (1 required per assembly) |
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826121 1 - Bracket [ More info ] Unavailable |
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| #52 | 48408 | SCREW @5 (1 required per assembly) |
| #53 | 82130012 | SCREW @5 (2 required per assembly) |
| #54 | 8266241 | CLAMP (1 required per assembly) |






