MERCRUISER
I/I-R/MR/ALPHA ONE
Drive Shaft Housing Components (Typical)
Description
O.E. #
Part #
1.
Upper Gear Housing.........................................................................................--
N/A
2.
Screw, Top Cover.................................................................................. 10-98794
3.
Top Cover .............................................................................................. 94998A2
4.
O-Ring, Top Cover ................................................................................ 25-32546
5.
Shim, Bearing Cup to Top Cover ......................................................15-45691A1
6.
Tapered Roller Bearing.....................................................................31-61100A1
7.
Upper Drive Shaft ................................................................................. 45-55796
8.
O-Ring, Upper Drive Shaft.................................................................... 25-55801
9./10.
Upper Unit Gear Set
1.5:1........................................................................ 43-18410A2, 46-18411A2
Rebuild Kit ..................................................................................................--
1.65:1............................................................................................43-45814A5
Rebuild Kit ..................................................................................................--
1.84:1............................................................................................43-75325A3
Rebuild Kit ..................................................................................................--
1.98:1............................................................................................43-55778A3
Rebuild Kit ..................................................................................................--
11.
Tapered Roller Bearing.....................................................................31-35990A1
12.
Shim Kit, Bearing Cup to Drive Shaft Housing .................................15-36178A1
13.
Oil Seal, Upper Drive Shaft Housing .................................................... 26-32511
14.
Oil Seal, Lower Drive Shaft Housing .................................................... 26-96503
15.
Vent Screw .......................................................................................10-79953A2
16.
Gasket, Gear Housing Drain Screw..................................... 12-19183, 12-20260
17.
Plug, Trim Tab Hole............................................................................... 19-47579
18.
Stud, Drive Shaft Housing (4)...........................................................................--
N/A
19.
Bushing, Drive Shaft Housing............................................................... 23-32632
20.
Nut, Gear Housing Stud (3) ............................................................... 11-13439-1
18-2362
21.
Welch Plug, Drive Shaft Housing
(7/8" OD) .......................................................................................... 19-32652
(1 1/4" OD) ....................................................................................... 19-42682
22.
Pipe Plug, Water Pocket ..................................................................................--
N/A
23.
Nut, Drive Gear to U-Joint .................................................................... 11-22339
24.
Washer, Drive Gear to U-Joint Nut ....................................................... 12-45810
25.
Shim Kit, Drive Gear.........................................................................15-35980A1
26.
Bearing Kit ............................................................................... 31-35988A2, A12
27.
Spacer (comes with kit) ........................................................... 31-35988A2, A12
28.
Roller Bearing (comes with kit)................................................ 31-35988A2, A12
29.
Oil Seal ................................................................................................. 26-64893
*
30.
Carrier Assembly Oil Seal ..................................................................... 66081A2
31.
O-Ring .................................................................................................. 25-70937
*
32.
Ring, Roller Bearing Retainer.................................................................... 35983
33.
Retaining Nut Drive Shaft Housing....................................................... 816811-1
34.
Yoke Assembly ........................................................................................ 46020T
35.
Heavy Duty U-Joint................................................................................ 75832A2
36.
Center Socket .......................................................................................... 39383T
37.
U-Joint Shaft Coupler ............................................................................ 59830A1
38.
Drive Shaft............................................................................................. 59830A5
39.
O-Ring .................................................................................................. 25-25439
*
40.
Screw, Water Pocket Cover to Drive Shaft Housing ............................. 10-28668
41.
Gasket, Water Pocket Cover................................................................. 27-55810
*
42.
Water Pocket Cover ..........................................................................................--
NSS
43.
Bushing, Water Pump Housing............................................................. 26-38970
*
44.
Water Tube ........................................................................................... 32-54236
Items 41, 42, 43 and 44 make up 18-3219 Water Housing Kit
* Included in Seal Kit 18-2648 (Not Pictured)
N/A Not Available
NSS Not Sold Separately
695