Crankshaft / Piston / Flywheel for Mercury / Mariner (30 / 40 (2 Cylinder) 2-Stroke) Engine
Reference numbers in this diagram can be found in a light blue row below — scroll down to order.
Each product listed is an OEM or aftermarket equivalent part. [ Example ]
Reference numbers in this diagram can be found in a light blue row below — scroll down to order.
Each product listed is an OEM or aftermarket equivalent part. [ Example ]
| # — 808569T02 — POWERHEAD ASSEMBLY (1 required per assembly) | ||
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808569T02 - Powerhead 30-2S 2CYL [ More info ] Unavailable |
| #1 — 42979 — NUT, (M16) (1 required per assembly) | ||
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11-42979 - Nut (M16 X 1.5) [ More info ]
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| #2 — 68229 — WASHER, (.641 x 1.250 x .190) (1 required per assembly) | ||
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12-68229 - Washer, (.641 X 1.250 X .190), Flywheel Nut [ More info ] Unavailable |
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12-33001 - Washer, Flywheel Nut [ More info ]
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| #3 — 859233T 2 — FLYWHEEL (1 required per assembly) — (Electric) | ||
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261-859233T 2 - Flywheel [ More info ] Unavailable |
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261-859233T12 - Flywheel [ More info ] Unavailable |
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261-859233T22 - Flywheel [ More info ] Unavailable |
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261-859233T23 - Flywheel [ More info ]
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| #4 — 9008A76 — FLYWHEEL (1 required per assembly) — (Manual) | ||
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261-9008A76 - Flywheel [ More info ] Unavailable |
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261-859233T 4 - Flywheel [ More info ] Unavailable |
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261-859233T14 - Flywheel [ More info ] Unavailable |
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261-859233T20 - Flywheel [ More info ] Unavailable |
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261-859233T24 - Flywheel [ More info ]
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| #5 — 821369A 1 — CRANKSHAFT ASSEMBLY (1 required per assembly) | ||
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493-821369A 1 - Crankshaft [ More info ] Unavailable |
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493-821369T01 - CrankShaft Assembly [ More info ] Unavailable |
| #6 — 43019A 2 — GEAR ASSEMBLY, Driver (1 required per assembly) | ||
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43-43019A 2 - Driver Gear Kit [ More info ]
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| #7 — 91800 — KEY, Woodruff (2 required per assembly) | ||
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28-91800 - Key - Priced Individually [ More info ]
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| #8 — 63742T — BEARING, Ball (1 required per assembly) | ||
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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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31-01988 - Lower Crank Bearing, Mercury 30-63742T, OMC 377139 [ More info ]
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| #9 — 812877 — RETAINING RING (1 required per assembly) | ||
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53-812877 - Ring - Retaining [ More info ]
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| #10 — 818889A 1 — BEARING ASSEMBLY, Roller (1 required per assembly) | ||
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31-818889A 1 - Roller Bearing [ More info ]
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| #11 — 817397 1 — OIL SEAL (1 required per assembly) | ||
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26-817397 1 - Seal [ More info ]
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| #12 — 827955A 2 — BEARING ASSEMBLY, Center Main (1 required per assembly) | ||
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827955A 2 - Main Bearing Kit [ More info ]
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| #13 — NSS — NOT SOLD SEPARATE, Roller (14 required per assembly) | ||
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NSS - NOT SOLD SEPARATE [ More info ] Unavailable |
| #15 — 9612A 6 — CONNECTING ROD ASSEMBLY (2 required per assembly) — (With Steel Bearings) | ||
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640-9612A 6 - Connecting Rod Assembly [ More info ]
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| #15 — 9612A 7 — CONNECTING ROD ASSEMBLY (2 required per assembly) — (With Plastic Bearings) | ||
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640-9612A 7 - Connecting Rod Kit [ More info ] Unavailable |
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| #16 — 91012 — SCREW, (.250-28 Special) (4 required per assembly) | ||
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10-91012 - Screw - Special - Priced Individually [ More info ]
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| #17 — 17514A 1 — BEARING KIT (4 required per assembly) — (Steel) | ||
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31-17514A 1 - Bearing Kit [ More info ] Unavailable |
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31-8M0045428 - 31-8M0045428 - BEARING KIT [ More info ] Unavailable Replaced by -8M0234886 |
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8M0234886 CAGE BEARING [ More info ]
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| #17 — 17514A 2 — BEARING KIT (4 required per assembly) — (Plastic) | ||
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31-17514A 2 - Caged Bearing Kit - Outboard [ More info ] Unavailable |
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| #18 — 47270 — BEARING (58 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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29-8M0214934 - BRG-NEEDLE @200 [ More info ] Unavailable |
| #19 — 812876 — WASHER (4 required per assembly) | ||
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12-812876 - Thrust Washer [ More info ] Unavailable |
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12-8M0012298 - Thrust Washer [ More info ]
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| #20 — 850026T 3 — PISTON (2 required per assembly) — (Standard) | ||
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705-850026T 3 - Piston Kit - Std [ More info ]
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| #20 — 850026T 2 — PISTON (AR required per assembly) — (.015 Oversize) | ||
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705-850026T 2 - Piston Assembly -.015 [ More info ]
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| #21 — 857196 — LOCK RING (4 required per assembly) | ||
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53-857196 - Lock Ring - Priced Individually [ More info ]
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| #22 — 821695A 4 — RING SET, PISTON (1 required per assembly) — (Standard) | ||
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39-821695A 4 - Rings - Standard [ More info ]
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| #22 — 821695A 1 — RING SET, PISTON (1 required per assembly) — (.015 Oversize) | ||
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39-821695A 1 - Rings - .015 [ More info ]
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