Upper Gearcase Group Parts for 1978 OMC Stern Drive 140hp 990245H1 Stern Drive
Reference numbers in this diagram can be found in a light blue row below — scroll down to order.
#1 — 982226 — GEAR HOUSING AND BUSHING ASSEMBLY (1 required per assembly) | ||
0982226 - Upper Housing [ More info ] Unavailable |
#2 — 307551 — PLUG, OIL (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 ] |
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0307551 - Drain Screw, Allen Type, Gasket Included [ More info ] |
#3 — 311598 — WASHER, PLUG (1 required per assembly) | ||
#4 — 981870 — CABLE ASSEMBLY, GROUND (1 required per assembly) | ||
#5 — 308883 — BUSHING, RETAINER (1 required per assembly) | ||
#6 — 909048 — SEAL RING, SHAFT (1 required per assembly) | ||
0909048 - Quad Ring [ More info ] Unavailable |
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#8 — 313236 — RETAINING RING, SHAFT (1 required per assembly) | ||
#9 — 908890 — SPACER SHAFT. MECHANICAL (PUSH PULL) STEERING ONLY (1 required per assembly) | ||
#10 — 909139 — QUAD RING, RETAINER (1 required per assembly) | ||
#11 — 908871 — RETAINER, STEERING WORM (1 required per assembly) | ||
#12 — 305282 — SCREW, BRACKET (2 required per assembly) | ||
#13 — 313238 — RETAINING RING (1 required per assembly) | ||
#14 — 908870 — BRACKET, STEERING WORM RET (1 required per assembly) | ||
#15 — 307708 — LKWASH, STEERING WORM RET BRKT (2 required per assembly) | ||
#16 — 980657 — INDICATOR PLUG, COVER (1 required per assembly) | ||
0980657 - Indicator Plug, Exhaust Housing Cover [ More info ] |
#17 — 909140 — O RING, RETAINER BACKUP (1 required per assembly) | ||
#18 — 315189 — GASKET, SCREW PLUG (1 required per assembly) | ||
18-0939-9 - Gasket 315189 2-Pack [ More info ]
$2.58 $2.25 |
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#19 — 323099 — SCREW, BUMPER (2 required per assembly) | ||
#21 — 313175 — O RING, COVER (1 required per assembly) | ||
#22 — 308883 — BUSHING (1 required per assembly) | ||
#23 — 308843 — SCREW, TILT QUADRANT (3 required per assembly) | ||
#24 — 120177 — WASHER, TILT QUARDRANT (3 required per assembly) | ||
3856736 - Washer Volvo Penta - Volvo Penta (3856736) [ More info ] |
#25 — 909636 — SCREW, WATER COVER (10 required per assembly) | ||
0909636 [ More info ] Unavailable Replaced by 3852473 |
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3852473 - Screw, Volvo Penta - Volvo Penta (3852473) [ More info ] |
#26 — 308768 — EXHAUST SEAL (1 required per assembly) | ||
#27 — 308590 — SPRING, SEAL (1 required per assembly) | ||
#29 — 909754 — IMPELLER HOUSING (1 required per assembly) | ||
0909754 [ More info ] Unavailable Replaced by 0910241 |
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0910241 - Impeller Housing And Plug [ More info ] Unavailable |
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#30 — 308928 — KEY, IMPELLER TO SHAFT. ALSO INCLUDED IN KIT 981802 (1 required per assembly) | ||
#31 — 379475 — IMPELLER ASSEMBLY. ALSO INCLUDED IN KIT 981802 (1 required per assembly) | ||
0379475 - Impeller [ More info ] Unavailable |
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#32 — 313176 — PLATE, IMPELLER. ALSO INCLUDED IN KIT 981802 (1 required per assembly) | ||
#33 — 313155 — SWIVEL HOUSING (1 required per assembly) | ||
0910239 - Swivel Housing [ More info ] Unavailable |
#34 — 310648 — THRUST WASHER (1 required per assembly) | ||
#35 — 909753 — DRIVESHAFT (1 required per assembly) | ||
#36 — 981056 — EXHAUST HOUSING (1 required per assembly) | ||
0981056 [ More info ] Unavailable Replaced by 0982828 |
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0982828 [ More info ] Unavailable Replaced by 0983521 |
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0983521 - Exhaust Housing [ More info ] Unavailable |
#37 — 908510 — PIN (2 required per assembly) | ||
#38 — 308596 — SEAL, EXHAUST HOUSING (1 required per assembly) | ||
#39 — 313169 — LOCKWASHER (4 required per assembly) | ||
#40 — 310327 — O RING, STEERING WORM WHEEL (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 |
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#41 — 313540 — SCREW, HOUSING (4 required per assembly) | ||
#42 — 981235 — BEARING HOUSING ASSEBLY (1 required per assembly) | ||
0982476 - Housing, Retainer and Gear 21:18 [ More info ] Unavailable |
#43 — 907886 — LOCKNUT, PINION (1 required per assembly) | ||
#44 — 981926 — PINION GEAR AND BEARING ASSY (1 required per assembly) | ||
0981926 [ More info ] Unavailable Replaced by 0982244 |
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0982244 - Pin Gears & Bearing 21:18 [ More info ] Unavailable |
#45 — 379585 — BEARING ASSEMBLY, PINION (1 required per assembly) | ||
#46 — 313192 — SHIM, BEARING TO PINION, 0002 (0 required per assembly) | ||
#46 — 313193 — SHIM, BEARING TO PINION, 0003 (0 required per assembly) | ||
#46 — 313194 — SHIM, BEARING TO PINION, 0004 (0 required per assembly) | ||
#46 — 313195 — SHIM, BEARING TO PINION 0005 (0 required per assembly) | ||
#46 — 313196 — SHIM, BEARING TO PINION, 0006 (0 required per assembly) | ||
#46 — 313197 — SHIM, BEARING TO PINION, 0007 (0 required per assembly) | ||
#46 — 313199 — SHIM, BEARING TO PINION, 0009 (0 required per assembly) | ||
#46 — 313200 — SHIM, BERAING TO PINION, 0010 (0 required per assembly) | ||
#47 — 909121 — DRIVESHAFT, UPPER (1 required per assembly) | ||
#48 — 313185 — SHIM, BEARING HOUSING, 0005 (0 required per assembly) | ||
#48 — 313187 — SHIM, BEARING HOUSING, 0007 (0 required per assembly) | ||
#48 — 313188 — SHIM, BEARING HOUSING, 0008 (0 required per assembly) | ||
#48 — 313190 — SHIM, BEARING HOUSIN, 0010 (0 required per assembly) | ||
#49 — 382165 — ROLLER BEARING, LOWER (1 required per assembly) | ||
#50 — 981587 — SEAL, BEARING RETAINER (2 required per assembly) | ||
0981587 - Seal, Bearing Retainer [ More info ] Unavailable |
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#51 — 907734 — BEARING HOUSING (1 required per assembly) | ||
#52 — 909123 — CENTERING CONE (1 required per assembly) | ||
#53 — 553126 — O RING, HOUSING (1 required per assembly) | ||
#54 — 981129 — BALL GEAR AND SHAFT ASSEMBLY (1 required per assembly) | ||
0981129 - Housing, Retainer and Gear 21:18 [ More info ] Unavailable |
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0982476 - Housing, Retainer and Gear 21:18 [ More info ] Unavailable |
#55 — 908069 — BALL GEAR, SHAFT (1 required per assembly) | ||
#56 — 908064 — NUT (1 required per assembly) | ||
18-3725-9 - Nut, 908064, 5PK [ More info ]
$62.99 $36.17 |
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#57 — 981196 — OIL RETAINER (1 required per assembly) | ||
$34.99 $34.36 |
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$34.99 $34.36 |
#58 — 313184 — BEARING RETAINER (1 required per assembly) | ||
#59 — 313202 — SHIM, RETAINER TO HSG, 0002 (0 required per assembly) | ||
#59 — 313203 — SHIM, RETAINER TO HSG, 0003 (0 required per assembly) | ||
#59 — 313204 — SHIM, RETAINER TO HSG, 0004 (0 required per assembly) | ||
#59 — 313205 — SHIM, RETAINER TO HSG, 0005 (0 required per assembly) | ||
#59 — 313206 — SHIM, RETAINER TO HSG, 0010 (0 required per assembly) | ||
#60 — 981925 — SHAFT AND BEARING (1 required per assembly) | ||
0981925 [ More info ] Unavailable Replaced by 0982244 |
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0982244 - Pin Gears & Bearing 21:18 [ More info ] Unavailable |
#61 — 382212 — BEARING ASSEMBLY, SHAFT (1 required per assembly) | ||
#62 — 375761 — ROLLER BEARING ASSEMBLY (1 required per assembly) | ||
#63 — 313162 — SHIM, BEARING TO HSG, 0002 (0 required per assembly) | ||
#63 — 313163 — SHIM, BEARING TO HSG, 0003 (0 required per assembly) | ||
#63 — 313164 — SHIM, BEARING TO HSG, 0004 (0 required per assembly) | ||
#63 — 313165 — SHIM, BEARING TO HSG, 0005 (0 required per assembly) | ||
#63 — 313166 — SHIM, BEARING TO HSG, 0006 (0 required per assembly) | ||
#63 — 313167 — SHIM, BEARING TO HSG, 0007 (0 required per assembly) | ||
#63 — 313168 — SHIM, BEARING TO HSG, 0008 (0 required per assembly) | ||
#64 — 908062 — PLUG, BALL GEAR (1 required per assembly) | ||
18-4251-9 - Plug, 908062, 5PK [ More info ]
$10.99 $7.44 |
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#65 — 980370 — BUMPER ASSEMBLY (1 required per assembly) | ||
#67 — 313223 — TILT QUARDRANT (1 required per assembly) | ||
#69 — 308699 — WATER COVER, PORT (1 required per assembly) | ||
#70 — 308592 — GASKET, WATER COVER (2 required per assembly) | ||
#71 — 909163 — RETAINER, DRIVESHAFT (1 required per assembly) | ||
#72 — 981099 — COVER, EXHAUST HOUSING (1 required per assembly) | ||
#73 — 908834 — SPRING, GROUND (1 required per assembly) | ||
#74 — 909823 — TRANSFER (1 required per assembly) | ||
0909823 - Transfer, NLA [ More info ] Unavailable |
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0910094 - Transfer, NLA [ More info ] Unavailable |
#75 — 308896 — SPRING (1 required per assembly) | ||
#76 — 308621 — O RING, RETAINER TO HOUSING (1 required per assembly) | ||
#77 — 313228 — COVER, GEAR HOUSING (1 required per assembly) | ||
0313228 - Cover Gr Housing [ More info ] Unavailable |
#78 — 319150 — LOCKWASHER, EXT HSG COVER (4 required per assembly) | ||
#79 — 302290 — WASHER, RETAINER SCREW (4 required per assembly) | ||
#80 — 907774 — SEAL, DRIVESHAFT. ALSO INCLUDED IN KIT 981683 ALSO INCLUDED IN KIT 981802 (1 required per assembly) | ||
#81 — 313183 — WORM WHEEL. TRU COURSE STEERING ONLY (1 required per assembly) | ||
#82 — 381791 — THRUST BEARING ASSEMBLY. TRU COURSE STEERING ONLY (2 required per assembly) | ||
#83 — 312815 — THRUST WASHER, WORM GEAR. TRU COURSE STEERING ONLY (4 required per assembly) | ||
0312815 [ More info ] Unavailable Replaced by 0608030 |
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0608030 - Washer [ More info ] Unavailable |
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#84 — 313234 — WORM GEAR, STEERING. TRU COURSE STEERING ONLY (1 required per assembly) | ||
#85 — 313235 — GEAR. TRU COURSE STEERING ONLY (1 required per assembly) | ||
0313235 - Gear. Rope And Tru-course Steering Only [ More info ] |
#86 — 314491 — O RING, DRIVESHAFT. ALSO INCLUDED IN KIT 981683 ALSO INCLUDED IN KIT 981802 (1 required per assembly) | ||
#87 — 909638 — SCREW, COVER TO HOUSING (6 required per assembly) | ||
#88 — 909550 — GUIDE, CABLE (1 required per assembly) | ||
#89 — 310327 — O RING, STEERING WORM WHEEL (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 |
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#89 — 307551 — PLUG, OIL (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 ] |
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0307551 - Drain Screw, Allen Type, Gasket Included [ More info ] |
#90 — 311598 — WASHER, PLUG (1 required per assembly) | ||
#91 — 981683 — HEAVY DUTY WATER PUMP AND IMPELLER HOUSING KI (1 required per assembly) | ||
0981683 [ More info ] Unavailable Replaced by 0983219 |
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#92 — 981796 — UPPER GEARCASE SHIM KIT (1 required per assembly) | ||
#93 — 981798 — UPPER GEARCASE GASKET AND SEAL KIT (1 required per assembly) | ||
0981798 [ More info ] Unavailable Replaced by 0982949 |
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#94 — 981802 — WATER PUMP REPAIR KIT (1 required per assembly) | ||
0981802 [ More info ] Unavailable Replaced by 0983218 |
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