Gearcase Group Parts for 1966 Johnson 40 hp RK-28 Outboard Motor
Reference numbers in this diagram can be found in a light blue row below — scroll down to order.
| #0 — 378944 — (1 required per assembly) | ||
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0378944 - Gearcase Housing Assy. [ More info ] Unavailable |
| #0 — 378994 — (1 required per assembly) | ||
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0378994 - Gearcaase Housing Assy. NLA [ More info ] Unavailable |
| #0 — 379877 — (1 required per assembly) | ||
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0379877 - EXT KIT [ More info ] Unavailable |
| #1 — 305492 — (2 required per assembly) | ||
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0305492 - Water Tube [ More info ]
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| #1 — 305493 — (2 required per assembly) | ||
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0305493 - Long Water Tube, NLA [ More info ] Unavailable |
| #2 — 304026 — (2 required per assembly) | ||
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0304026 - Water Tube Grommet [ More info ]
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18-3332 - Grommet, 304026 [ More info ]
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| #3 — 307954 — (1 required per assembly) | ||
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0307954 - Impeller Housing Cap [ More info ]
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| #4 — 300258 — (2 required per assembly) | ||
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| #5 — 307955 — (1 required per assembly) | ||
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0307955 - Impeller Housing Gasket [ More info ] Unavailable |
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0312614 - Impeller Housing Gasket [ More info ]
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| #6 — 303059 — (1 required per assembly) | ||
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0303059 - O-ring - Drive Shaft [ More info ] Unavailable |
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0339543 - O-Ring [ More info ]
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| #7 — 202591 — (1 required per assembly) | ||
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0202591 - O-Ring [ More info ]
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| #7 — 202591 — (1 required per assembly) | ||
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0202591 - O-Ring [ More info ]
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| #8 — 303714 — (3 required per assembly) | ||
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| #9 — 381576 — (1 required per assembly) | ||
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0381576 - Housing and Seal [ More info ]
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| #10 — 305306 — (1 required per assembly) | ||
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0305306 - Seal [ More info ] Unavailable |
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0321459 - Oil Seal [ More info ]
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| #11 — 377230 — (1 required per assembly) | ||
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0377230 - Impeller [ More info ] Unavailable |
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0777213 - Impeller [ More info ]
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18-3083 - Impeller 377230 [ More info ]
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| #12 — 305476 — (1 required per assembly) | ||
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0305476 [ More info ] Unavailable Replaced by 0312613 |
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0312613 - Impeller Housing Plate [ More info ]
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| #13 — 379875 — (1 required per assembly) | ||
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0379875 - Drive Shaft and Key - See Note [ More info ] Unavailable |
| #13 — 379876 — (1 required per assembly) | ||
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0379876 -Drive Shaft & Key 20 [ More info ] Unavailable |
| #14 — 308928 — (1 required per assembly) | ||
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0308928 - Impeller Key [ More info ]
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| #14 — 308928 — (1 required per assembly) | ||
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0308928 - Impeller Key [ More info ]
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| #15 — 378589 — (1 required per assembly) | ||
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0378589 - Gearcase Assembly [ More info ] Unavailable |
| #16 — 378578 — (1 required per assembly) | ||
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0378578 - Bearing Assembly [ More info ]
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| #17 — 376856 — (1 required per assembly) | ||
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0376856 - Pinion Bearing [ More info ]
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| #18 — 378540 — (1 required per assembly) | ||
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0378540 - Gearcase Housing Assy, (Lower) [ More info ]
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| #19 — 308255 — (1 required per assembly) | ||
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0308255 - Front Stud [ More info ]
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| #20 — 308217 — (1 required per assembly) | ||
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| #21 — 307086 — (2 required per assembly) | ||
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0307086 - Metal Gearcase stud Gasket [ More info ]
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| #22 — 307551 — (2 required per assembly) | ||
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0307551 - Drain Screw, Allen Type, Gasket Included [ More info ]
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18-4255 - Drain Screw, 307551 Allen Type, Gasket Included [ More info ]
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18-2387 - Drain Plug Slotted or Allen - No Gasket [ More info ]
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| #23 — 307160 — (2 required per assembly) | ||
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| #24 — 552993 — (1 required per assembly) | ||
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0552993 - Washer [ More info ]
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0330266 - Washer [ More info ]
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| #25 — 308831 — (1 required per assembly) | ||
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0308831 - Retainer [ More info ]
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| #26 — 308333 — (1 required per assembly) | ||
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0308333 - Exhaust Outlet [ More info ]
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| #27 — 308435 — (1 required per assembly) | ||
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0308435 - Water Intake Screen [ More info ]
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| #28 — 307112 — (2 required per assembly) | ||
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| #29 — 302545 — (1 required per assembly) | ||
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0302545 [ More info ] Unavailable Replaced by 0313284 |
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0313284 - Oil Seal [ More info ]
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18-2005 - Seal 313284 [ More info ]
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| #30 — 308340 — (1 required per assembly) | ||
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0308340 - Bypass Cover [ More info ]
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| #31 — 305451 — (1 required per assembly) | ||
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0305451 - Water By-Pass Screen [ More info ]
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| #32 — 305452 — (2 required per assembly) | ||
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| #33 — 307112 — (3 required per assembly) | ||
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| #34 — 307103 — (1 required per assembly) | ||
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18-7428 - O-Ring 307103 [ More info ]
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| #35 — 304795 — (1 required per assembly) | ||
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0304795 - Washer [ More info ]
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| #36 — 376857 — (1 required per assembly) | ||
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0376857 - Thrust Bearing [ More info ]
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| #37 — 304796 — (1 required per assembly) | ||
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0304796 - Thrust Washer [ More info ]
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| #38 — 378264 — (1 required per assembly) | ||
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0378264 - Bearing, Pinion, NLA [ More info ]
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| #39 — 308254 — (1 required per assembly) | ||
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0308254 - Pinion [ More info ]
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| #40 — 380956 — (1 required per assembly) | ||
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0380956 [ More info ] Unavailable Replaced by 0383595 |
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0383595 - Shift Cable [ More info ]
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| #41 — 379645 — (2 required per assembly) | ||
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0379645 - Terminal Kit [ More info ]
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| #42 — 303806 — (2 required per assembly) | ||
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0303806 - Tubing [ More info ]
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| #43 — 307019 — (1 required per assembly) | ||
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0307019 - Screw, Clamp [ More info ]
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| #44 — 308279 — (1 required per assembly) | ||
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0308279 - Washer [ More info ]
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| #45 — 375761 — (1 required per assembly) | ||
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0375761 - Roller Bearing [ More info ]
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| #46 — 378553 — (1 required per assembly) | ||
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0378553 - Coil and Housing [ More info ]
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| #47 — 308808 — (1 required per assembly) | ||
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0308808 - Terminal [ More info ]
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| #48 — 378519 — (1 required per assembly) | ||
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0378519 - Clutch Hub [ More info ]
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| #49 — 311030 — (2 required per assembly) | ||
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0311030 - Clutch Spring, Electric Shift [ More info ]
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| #50 — 309042 — (2 required per assembly) | ||
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0309042 - Spacer [ More info ]
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| #51 — 308276 — (1 required per assembly) | ||
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0308276 - Bushing [ More info ]
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| #52 — 308343 — (2 required per assembly) | ||
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0308343 - Forward & Rev Gear [ More info ]
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| #53 — 308215 — (6 required per assembly) | ||
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0308215 - Screw, Set, Spring [ More info ]
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| #54 — 308213 — (2 required per assembly) | ||
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0308213 - Bearing Retaining Ring [ More info ]
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| #55 — 378542 — (1 required per assembly) | ||
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| #56 — 378970 — (1 required per assembly) | ||
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0378970 - Needle Bearing Assembly [ More info ]
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| #57 — 308273 — (1 required per assembly) | ||
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| #58 — 308275 — (1 required per assembly) | ||
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0308275 - Screw, Lead Guard [ More info ]
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| #59 — 308726 — (1 required per assembly) | ||
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0308726 - Coil Lead Retainer [ More info ]
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| #60 — 308730 — (1 required per assembly) | ||
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0308730 - Washer [ More info ]
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| #61 — 308727 — (1 required per assembly) | ||
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0308727 - Screw, Coil Leads Retainer [ More info ]
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| #62 — 378625 — (1 required per assembly) | ||
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0378625 - Clutch Hub, Rear [ More info ]
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| #63 — 378665 — (1 required per assembly) | ||
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0378665 - Coil and Housing, Reverse [ More info ]
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| #64 — 308808 — (1 required per assembly) | ||
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0308808 - Terminal [ More info ]
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| #65 — 307080 — (1 required per assembly) | ||
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0307080 - Retaining Ring [ More info ]
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| #66 — 308216 — (1 required per assembly) | ||
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0308216 - Thrust Washer [ More info ]
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| #67 — 307082 — (1 required per assembly) | ||
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0307082 - O- Ring, Gearcase Head [ More info ]
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18-7152 - O-Ring 25-20863 [ More info ]
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| #68 — 378526 — (1 required per assembly) | ||
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0378526 - Head, Bearing and Oil Assembly [ More info ]
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| #69 — 377868 — (1 required per assembly) | ||
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0377868 - Bearing Assembly [ More info ]
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| #70 — 307088 — (1 required per assembly) | ||
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0307088 [ More info ] Unavailable Replaced by 0313283 |
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0313283 - Oil Retainer [ More info ]
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| #71 — 308211 — (4 required per assembly) | ||
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| #72 — 307853 — (4 required per assembly) | ||
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0307853 - Seal, O-ring [ More info ]
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18-7120 - O-Ring 322598 [ More info ]
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| #73 — 309807 — (1 required per assembly) | ||
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0309807 - Sleeve [ More info ]
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| #73 — 309808 — (1 required per assembly) | ||
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0309808 - Long Cable Sleeve [ More info ]
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| #74 — 380637 — (1 required per assembly) | ||
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0380637 - Propeller, 10.5x12 [ More info ] Unavailable |
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0177180 - Prop Assembly, 10.5X12 N/A [ More info ]
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| #74 — 378571 — (1 required per assembly) | ||
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0378571 - Prop 10-3/8x14, NLA [ More info ] Unavailable |
| #74 — 378579 — (1 required per assembly) | ||
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0378579 - 384460 Propeller [ More info ] Unavailable |
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0384460 - Propeller 10 1/2 X 13 [ More info ] Unavailable |
| #74 — 378581 — (1 required per assembly) | ||
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0378581 - 385955 Propeller [ More info ] Unavailable |
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0385955 - Propeller, 10-3/4 x 11 [ More info ]
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| #75 — 304576 — (1 required per assembly) | ||
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0304576 - Thrust Washer [ More info ]
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| #76 — 304575 — (1 required per assembly) | ||
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0304575 - Drive Pin [ More info ]
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| #77 — 306394 — (1 required per assembly) | ||
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0306394 - Cotter Pin [ More info ]
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3852056 - Split Pin, Volvo [ More info ]
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| #78 — 305294 — (1 required per assembly) | ||
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0305294 - Prop Nut [ More info ]
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| #79 — 308429 — (6 required per assembly) | ||
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0308429 - Screw, Gearcase To Housing [ More info ]
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| #79 — 308429 — (6 required per assembly) | ||
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0308429 - Screw, Gearcase To Housing [ More info ]
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| #80 — 311598 — (2 required per assembly) | ||
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0311598 - Drain Plug Washer [ More info ]
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18-42481-9 - Washer, 50PK [ More info ]
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18-4248 - Washer 311598 [ More info ]
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| #81 — 308334 — (1 required per assembly) | ||
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0308334 - Extension, Gearcase (5 Inch Longer Parts) NLA [ More info ]
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| #82 — 305571 — (1 required per assembly) | ||
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0305571 - Drive Shaft Adaptor Seal [ More info ]
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| #83 — 305283 — (1 required per assembly) | ||
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0305283 - Screw, Extension (5 Inch Longer Parts) [ More info ]
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| #84 — 305642 — (2 required per assembly) | ||
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0305642 - Spring [ More info ]
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| #85 — 309038 — (1 required per assembly) | ||
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0309038 - Extension [ More info ]
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| #86 — 309039 — (1 required per assembly) | ||
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0309039 - Extension [ More info ]
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| #87 — 305745 — (4 required per assembly) | ||
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0305745 - Screw, 1/4-20 X .750 [ More info ]
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