OMC STERNDRIVE/COBRA
Upper Gear Housing
Description
OE #
Part #
Upper Gear Housing Complete, 2.5L,3.0L,5.0L ......................................................984771, 986382
Upper Gear Housing Complete, 4.3L ......................................................................984765, 986380
Upper Gear Housing Complete, 5.7L, 5.8L .............................................................984770, 986381
1.
Upper Gear Housing, Basic w/ Inserts ..................................................................................984518
--
2.
Gearcase Insert ....................................................................................................................910935
NSS
3.
Gearcase Insert ....................................................................................................911779, 3852541
NSS
4., 6., 7.
Gearcase Insert ....................................................................................................................910901
NSS
5.
Gearcase Insert ....................................................................................................911858, 3852567
NSS
8.
Shift Rod Guide.....................................................................................................................912137
NSS
9.
Water Passage Cover ...........................................................................................................911734
10.
Gasket, Water Passage Cover ..............................................................................................911733
11.
Thrust Plate, Starboard .........................................................................................911838, 3852562
NSS
12.
Shim, Thrust Plate, 0.015".....................................................................................911839, 3852563
13.
Thrust Plate, Port ..................................................................................................911837, 3852561
NSS
14.
Retainer Ring, Thrust Plate ...................................................................................................910953
NSS
15.
Nut.........................................................................................................................912920, 3852648
16.
Washer ..................................................................................................................................911833
NSS
17.
Gasket, Outdrive Mounting......................................................................................911836, 915840
18.
Gasket, Adapter to Gear Housing .........................................................................................911698
19.
O-Ring, Adapter, Large .........................................................................................................911700
20.
O-Ring, Adapter, Small .........................................................................................................909316
21.
Water Pump Shaft Seal.............................................................911701, 915702, 916058, 3853655
22.
Adapter, Water Pump to Gear Housing .................................................................................911699
23.
Screw ......................................................................................................................908668, 341013
Water Pump Kit (Incl. items 24-49)..........................................................................984461, 984744
24.
Gasket, Plate to Adapter .......................................................................................................911702
25.
Plate, Water Pump ................................................................................................................911703
26.
Impeller ...................................................................................................................983895, 777128
27.
Liner, Water Pump Cover ......................................................................................................911844
28.
Seal, Water Pump Housing ...................................................................................................911704
29.
Impeller Housing ...................................................................................................................984744
30.
Screw ....................................................................................................................................912238
NSS
31.
Shim, Bearing Carrier 0.010" *.............................................................................................911668
31.
Shim, Bearing Carrier 0.001" *..................................................911669, 911670, 611671, 911672,
911673, 911674, 911675, 911676, 911677
31.
Shim, Bearing Carrier 0.003" *..................................................911669, 911670, 611671, 911672,
911673, 911674, 911675, 911676, 911678
32.
Pinion Nut..............................................................................................................................911753
33.
Nut Retainer ..........................................................................................................................911752
34.
Pinion Washer .......................................................................................................................911697
NSS
35.
Pinion Bearing, Lower ...........................................................................................................983892
36.
Bearing Carrier, Pinion ..........................................................................................................911750
37.
Pinion Bearing, Upper ...........................................................................................................983891
38., 45.
Gear Set, 21:16.....................................................................................................................983825
38., 45.
Gear Set, 21:18.....................................................................................................................983826
38., 45.
Gear Set, 21:19.....................................................................................................................984012
39.
Retainer Ring, Pinion Housing ..............................................................................................911751
40.
O-Ring, Gear Housing Cover ................................................................................................313175
41.
Shim, Gear Position, 0.003" ..................................................................................................911662
41.
Shim, Gear Position, 0.005" ..................................................................................................911663
41.
Shim, Gear Position, 0.007" ..................................................................................................911664
41.
Shim, Gear Position, 0.010" ..................................................................................................911665
41.
Shim, Gear Position, 0.012" ..................................................................................................911666
41.
Shim, Gear Position, 0.015" ..................................................................................................911667
42.
Bearing, U-Joint Shaft ...........................................................................................................983878
43.
Nut, Gear to U-Joint ..............................................................................................................911937
44.
Centering Cone .....................................................................................................................912029
46.
Bearing, Bearing Carrier .......................................................................................................983877
47.
O-Ring, Bearing Carrier ........................................................................................................911686
48.
Shim, Bearing Carrier, 0.003", Green ...................................................................................911678
48.
Shim, Bearing Carrier, 0.004", Tan........................................................................................911679
48.
Shim, Bearing Carrier, 0.005", Blue ......................................................................................911680
48.
Shim, Bearing Carrier, 0.010", Brown ...................................................................................911681
49.
Gear Bearing Carrier.............................................................................................................911683
50.
Seal, Bearing Carrier.............................................................................................................911685
51.
U-Joint & Water Pump Shaft Assy. ........................................................................................983880
52.
Stub & Water Pump Shaft .....................................................................................................984264
53.
U-Joint Assy...........................................................................................................................912214
54.
Yoke Shaft .............................................................................................................................912212
55.
O-Ring, U-Joint Shaft ............................................................................................911851, 3852565
56.
Gear Housing Cover................................................................................................911845, 986363
57.
Oil Indicator ...........................................................................................................................914488
58.
O-Ring, Oil Indicator..............................................................................................................303067
59.
Screw, Gear Housing Cover ..................................................................................................123018
60.
Cover, Water Pump Access...................................................................................................983967
61.
Screw, Water Pump Access Cover........................................................................911859, 3852568
18-4749-9
* For 0.011" to 0.019" shims, order shim 18-0207 plus combination of shims 18-0209 and 18-0211 to make desired thickness.
797