Gearcase-weedless Drive Parts for 1973 Johnson 4 hp 4R73C Outboard Motor
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A complete lower unit may be available for less than $950. Find one Reference numbers in this diagram can be found in a light blue row below — scroll down to order.
#1 — 309646 — SCREW, 15/16'' LONG (2 required per assembly) | ||
#1 — 308707 — SCREW, 13/16'' LONG (2 required per assembly) | ||
#2 — 302963 — SCREW, IMPELLER HOUSING. CONTENTS OF WATER PUMP REPAIR KIT (2 required per assembly) | ||
#3 — 310344 — HOUSING, IMPELLER. CONTENTS OF WATER PUMP REPAIR KIT (1 required per assembly) | ||
0310344 - Impeller Housing [ More info ] Unavailable |
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#4 — 203132 — PLATE, WATER PUMP. CONTENTS OF WATER PUMP REPAIR KIT (1 required per assembly) | ||
#5 — 277181 — IMPELLER ASSEMBLY. CONTENTS OF WATER PUMP REPAIR KIT (1 required per assembly) | ||
0277181 - Impeller Assembly [ More info ] Unavailable |
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0434424 - Impeller - See Notes - for metal pump housing [ More info ] |
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18-3001 - Impeller 434424 - See Notes On Detail Page [ More info ] |
#6 — 306196 — PIN, IMPELLER. CONTENTS OF WATER PUMP REPAIR KIT (1 required per assembly) | ||
#7 — 310345 — DRIVESHAFT, STANDARD (1 required per assembly) | ||
0310345 - Drive Shaft [ More info ] Unavailable |
#7 — 205350 — DRIVESHAFT (1 required per assembly) | ||
#8 — 277457 — PROPELLER SHAFT ASSY (1 required per assembly) | ||
#9 — 301917 — SEAL, BEARING HOUSING (1 required per assembly) | ||
#10 — 382787 — GEARCASE AND EXH. COV. ASSY (1 required per assembly) | ||
0382787 - Gearcase Housing [ More info ] Unavailable |
#11 — 314167 — OIL RETAINER (1 required per assembly) | ||
#12 — 203190 — RIVET, EXHAUST COVER (1 required per assembly) | ||
#13 — 303068 — WASHER, COVER RIVET (1 required per assembly) | ||
#14 — 203342 — SCREW, EXHAUST COVER (1 required per assembly) | ||
#15 — 204316 — COVER, EXHAUST (1 required per assembly) | ||
#16 — 203140 — BEARING, THRUST (1 required per assembly) | ||
#17 — 307551 — PLUG AND WASHER (2 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 ] |
#18 — 203648 — PINION, DRIVESHAFT (1 required per assembly) | ||
#19 — 384714 — BEARING HOUSING ASSY (1 required per assembly) | ||
0384714 - Bearing Carrier [ More info ] Unavailable |
#20 — 314167 — OIL RETAINER (1 required per assembly) | ||
#21 — 302974 — SCREW, BEARING HOUSING (2 required per assembly) | ||
#22 — 317372 — GROMMET, WATER TUBE, LOWER. CONTENTS OF WATER PUMP REPAIR KIT (1 required per assembly) | ||
#23 — 302804 — COTTER PIN, PROPELLER NUT (1 required per assembly) | ||
#24 — 203829 — NUT, PROPELLER (1 required per assembly) | ||
#25 — 300573 — WASHER, OUTER PROPELLER (1 required per assembly) | ||
#26 — 316651 — PROPELLER, 6-3/8'' X 5-1/2'' (1 required per assembly) | ||
0316651 - Propeller, 6 3/8 X 5 1/2 inch, 3 and 4HP, NLA [ More info ] |
#27 — 316559 — HUB, PROPELLER CLUTCH (1 required per assembly) | ||
#28 — 315471 — RING, PROPELLER CLUTCH (1 required per assembly) | ||
#29 — 316621 — BUSHING, PROPELLER CLUTCH (1 required per assembly) | ||
0316621 - Bushing, NLA [ More info ] Unavailable |
#30 — 316558 — PIN, PROPELLER DRIVE (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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#31 — 203830 — CAP, PROPELLER SHAFT (1 required per assembly) | ||
#32 — 202893 — "O" RING, DRIVESHAFT (1 required per assembly) | ||
#33 — 309646 — SCREW, EXTENSION (4 required per assembly) | ||
#34 — 310744 — PILOT RING, EXTENSION (1 required per assembly) | ||
#35 — 310355 — EXTENSION, GEARCASE (1 required per assembly) | ||
0310355 - Gearcase Extension 5 Inch Longer Parts [ More info ] |
#36 — 315604 — WATER TUBE (1 required per assembly) | ||
0315604 - Water Tube 5 Inch Longer Parts [ More info ] Unavailable |
#132691 — 132691 — COMPRESSION UNIT. NOT SHOWN (1 required per assembly) | ||
#311598 — 311598 — WASHER, PLUG. NOT SHOWN (1 required per assembly) | ||
#315338 — 315338 — GASKET, EXHAUST HOUSING. NOT SHOWN (1 required per assembly) | ||
#384009 — 384009 — EXTENSION KIT ASSY. -5''. NOT SHOWN (1 required per assembly) | ||
0384009 - Extension Kit - 5 Inch [ More info ] Unavailable |
#384713 — 384713 — GEARCASE ASEMBLY. NOT SHOWN (1 required per assembly) | ||
0384713 - Gearcase [ More info ] Unavailable |