Parts for Mercury 120XR (Powerhead) Cylinder Block Assembly (800-818154A35 / 800-818154A50)
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Reference numbers in this diagram can be found in a light blue row below — scroll down to order.
| #1 | 818154A52 | ORD 800-818154R52 (Design I - Reference Crankshaft/Piston Section) (1 required per assembly) — Replaces: 818154A35, 818154A50 |
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800-818154A52 [ More info ] Unavailable |
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| #1 | 818154R52 | PH 120XR2 SJ -RM (Design II - Reference Crankshaft/Piston Section) (1 required per assembly) — Replaces: 818154A50, 818154A52 |
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800-818154R52 - PH 120XR2 SJ -RM [ More info ] Unavailable |
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| #1 | 818154A33 | CYLINDER KIT (1 required per assembly) |
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800-818154A33 - Cylinder Kit, NLA [ More info ] Unavailable |
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| #2 | F1874 | SCREW (.375-16 X 3.125) (1 required per assembly) |
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10-F1874 - Screw, NLA [ More info ] Unavailable |
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| #3 | 47688 | SCREW (.375-16 X 2.750) (1 required per assembly) |
| #4 | 53734 | SCREW (.375-16 X 3.00) (2 required per assembly) |
| #5 | 94207 | SCREW (.375-16 X 2.00) (4 required per assembly) |
| #6 | 828271 | WASHER (10 required per assembly) |
| #7 | 32132 | SCREW (.375-16 X 1.750) (2 required per assembly) |
| #8 | 820589 | SCREW (.250-20 X 1.250) (2 required per assembly) |
| #9 | 43044 | PIN DOWEL - WITHOUT HOLE (.375 X .625) (2 required per assembly) |
| #10 | F719418 | TUBE WATER JACKET (3 required per assembly) |
| #11 | F719943 | TUBE WATER JACKET (Top) (1 required per assembly) |
| #12 | F691372 | PIN WATER JACKET TUBE (Top) (1 required per assembly) |
| #13 | F719372 | PIN WATER JACKET TUBE (3 required per assembly) |
| #14 | 47945 | PLUG PIPE (Early Version Only) (1 required per assembly) |
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22-47945 - Pipe Plug [ More info ] Unavailable |
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| #15 | 809817A1 | GASKET SET POWERHEAD (1 required per assembly) |
| #16 | 39349 | SCREW @5 (Ground) (1 required per assembly) |
| #17 | 53166 | LOCKWASHER @5 (Ground) (1 required per assembly) |
| #18 | 819110088 | SCREW @5 (24 required per assembly) |
| #19 | 8237002 | GASKET SPACER PLATE (1 required per assembly) |
| #20 | 819110062 | SCREW (12 required per assembly) |
| #21 | 8197374 | COVER-T FER PORT TRANSFER PORT (# 1 Cylinder) (1 required per assembly) — Replaces: 8197372 |
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819737 4 - COVER-T FER PORT,NLA [ More info ] Unavailable |
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| #21 | 8197373 | COVER TRANSFER PORT (# 2 And # 4 Cylinders) (2 required per assembly) |
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819737 3 - COVER-T FER PORT,NLA [ More info ] Unavailable |
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| #22 | 8205002 | GASKET TRANSFER PORT COVERS (3 required per assembly) |
| #23 | 8246152 | GASKET CYLINDER HEAD (1 required per assembly) — Replaces: 8246151, 824615 |
| #24 | 819777T4 | HEAD-CYLINDER (1 required per assembly) — Replaces: 8197772, 8197774 |
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900-819777T 4 - Cylinder Head [ More info ] Unavailable |
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| #25 | 79654 | SCREW (18 required per assembly) |
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10-79654 - Screw [ More info ] Unavailable |
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| #26 | 819110062 | SCREW (4 required per assembly) |
| #27 | F665995 | COVER CYLINDER HEAD (1 required per assembly) |
| #28 | F722109-1 | PLUG (NYLON) NYLON (Cylinder Head) (1 required per assembly) |
| #29 | F664914 | SEAL THERMOSTAT (1 required per assembly) |
| #30 | 8283111 | SPACER THEROSTAT (1 required per assembly) — Replaces: 828311 |
| #31 | F664068 | THERMOSTAT-130 (1 required per assembly) |
| #32 | F692268 | SPRING RED (1 required per assembly) |
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24-F692268 - Spring, NLA [ More info ] Unavailable |
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| #33 | 828319 | GASKET THERMOSTAT COVER (1 required per assembly) |
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18-0854-9 - Gasket 27-828319 2-Pack [ More info ]
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| #34 | 819693 | COVER THERMOSTAT (1 required per assembly) |
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819693 - Thermostat Cover [ More info ] Unavailable |
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| #35 | 19932075 | SCREW (With Dri Loc) (4 required per assembly) |





