Gearcase-standard Drive Parts for 1977 Johnson 4 hp 4R77B Outboard Motor
Reference numbers in this diagram can be found in a light blue row below — scroll down to order.
#1 — 300646 — SCREW,G'CASE HD.TO G'CASE (2 required per assembly) | ||
#2 — 310327 — O-RING,GEARCASE HEAD (1 required per assembly) | ||
18-7173-9 - O-Ring (PK5) 310327, 25-30224 [ More info ]
$14.99 $12.47 |
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18-7173-9 - O-Ring (PK5) 310327, 25-30224 [ More info ]
$14.99 $12.47 |
#3 — 383341 — GEARCASE HD.& BUSH.ASSY. (1 required per assembly) | ||
0383341 - Gearcase Head, NLA [ More info ] Unavailable |
#4 — 300599 — SEAL,GEARCASE HEAD (1 required per assembly) | ||
0300599 - Oil Retainer Seal [ More info ] Unavailable |
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#5 — 385236 — PROP.SHAFT & GEAR ASSY. (1 required per assembly) | ||
0385236 - Prop Shaft Assembly [ More info ] Unavailable |
#6 — 385898 — GEARCASE & BUSH.ASY. (1 required per assembly) | ||
0389066 - Gearcase Housing and Bushing Assembly, NLA [ More info ] |
#7 — 313608 — PINION,DRIVESHAFT (1 required per assembly) | ||
#8 — 307551 — PLUG,GEARCASE (1 required per assembly) | ||
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 ] |
#9 — 311598 — WASHER (1 required per assembly) | ||
#10 — 300599 — SEAL (1 required per assembly) | ||
0300599 - Oil Retainer Seal [ More info ] Unavailable |
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#11 — 302030 — SCREW,G'CASE TO HSG.,FRT. (1 required per assembly) | ||
0302030 - Screw, Bracket [ More info ] Unavailable |
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#11 — 315221 — SCREW,G'CASE MTG.,LONG 5" EXTENSION KIT (1 required per assembly) | ||
#12 — 321130 — PIN,IMPELLER (1 required per assembly) | ||
#13 — 321129 — GROMMET,WATER TUBE (1 required per assembly) | ||
#14 — 0 — BODY,WATER PUMP. AVAILABLE ONLY IN WATER PUMP REPAIR KIT 387362 (1 required per assembly) |
#15 — 321127 — SCREW,WATER PUMP ASSY. (2 required per assembly) | ||
#16 — 387361 — IMPELLER ASSY.,WATER PUMP (1 required per assembly) | ||
0387361 - Impeller [ More info ] Unavailable |
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0763735 - Impeller (387361) - For Plastic Pump Housings [ More info ] |
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#17 — 0 — PLATE,WATER PUMP. AVAILABLE ONLY IN WATER PUMP REPAIR KIT 387362 (1 required per assembly) |
#18 — 0 — CUP,IMPELLER BODY. AVAILABLE ONLY IN WATER PUMP REPAIR KIT 387362 (1 required per assembly) |
#19 — 0 — SPACER,WATER PUMP. AVAILABLE ONLY IN WATER PUMP REPAIR KIT 387362 (1 required per assembly) |
#20 — 313332 — SCREW,G'CASE TO HSG.,STD. (1 required per assembly) | ||
#20 — 315220 — SCREW,GEARCASE MOUNTING 5" EXTENSION KIT (1 required per assembly) | ||
0315220 [ More info ] Unavailable Replaced by 0330666 |
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#21 — 316558 — DRIVE PIN,PROPELLER (1 required per assembly) | ||
0316558 - Propeller Drive Pin [ More info ] Unavailable |
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0326032 - DRIVE PIN 10PK [ More info ] Unavailable |
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#22 — 318487 — PROPELLER,7-1/2X6 (1 required per assembly) | ||
#23 — 313693 — COTTER PIN,PROPELLER NUT (1 required per assembly) | ||
#24 — 318482 — DRIVESHAFT,STD (1 required per assembly) | ||
#24 — 318483 — DRIVESHAFT,LONG 5" EXTENSION KIT (1 required per assembly) | ||
#25 — 317466 — CLUTCH HUB,PROP. (1 required per assembly) | ||
#26 — 310331 — RING,PROP.CLUTCH (1 required per assembly) | ||
#27 — 202893 — O-RING 5" EXTENSION KIT (1 required per assembly) | ||
#28 — 318481 — WATER TUBE,LONG 5" EXTENSION KIT (1 required per assembly) | ||
0318481 -5 Inch Longer Water Tube [ More info ] Unavailable |
#29 — 386011 — G'CASE EXTENSION ASSY. 5" EXTENSION KIT (1 required per assembly) | ||
0386011 - Gearcase Extension Assy. (5 Inch Longer Parts) [ More info ] |
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0391666 [ More info ] Unavailable Replaced by 0394477 |
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0394477 - Gearcase Ext. Assy. 5 In. Longer Parts [ More info ] |
#30 — 310674 — BUSHING,DRIVESHAFT 5" EXTENSION KIT (1 required per assembly) | ||
#31 — 312321 — SLEEVE,DRIVESHAFT 5" EXTENSION KIT (1 required per assembly) | ||
0312321 [ More info ] Unavailable Replaced by 0326988 |
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0326988 [ More info ] Unavailable Replaced by 0326742 |
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#32 — 306344 — BALL SLEEVE 5" EXTENSION KIT (1 required per assembly) | ||
#33 — 315338 — GASKET,HSG.TO CYLINDER 5" EXTENSION KIT (1 required per assembly) | ||
#34 — 132691 — GLAND NUT 5" EXTENSION KIT (1 required per assembly) | ||
#35 — 387362 — WATER PUMP REPAIR KIT 5" EXTENSION KIT (1 required per assembly) | ||
0387362 - Water Pump Kit [ More info ] Unavailable |
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#385550 — 385550 — GEARCASE ASSY.,COMPLETE. NOT SHOWN (1 required per assembly) | ||
0385550 [ More info ] Unavailable Replaced by 0389038 |
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0389038 - Gearcase Assy, Complete. Not Shown [ More info ] Unavailable |
#385861 — 385861 — EXTENSION KIT-5" 5" EXTENSION KIT. NOT SHOWN (1 required per assembly) | ||
0385861 - Extension Kit [ More info ] Unavailable |