MerCruiser Alpha One Gen II Driveshaft Housing Diagram
Applicable for serial numbers 0D469859 Thru OK999999
Ref
Part #
Note
Qty
Description
1
1547-815930A7
1
Driveshaft housing assembly
2
10-79953Q2
1
Screw
3
12-19183 3
1
1
Washer
4
24-17997A1
1
Spring kit
5
26-66302
1
2
Oil seal
6
861738
1
Plug
7
814386
1
Wear pad (port)
814387
1
Wear pad (starboard)
8
19-824928001
1
Plug
9
814819A2
1
Universal joint assembly
10
42060002
1
Yoke - gear end
11
39383 1
1
Center socket
12
75832T1
2
Cross & bearing (0D869999 & below)
805536A2
2
Cross & bearing (0D870000 & up)
13
59830A7
1
Yoke - coupler end (0D869999 & below)
814819A3
1
Yoke - coupler end (0D870000 & up)
14
25-29845
1
2
O-ring (0.924 ID)
25-35027
1
1
O-ring (1.046 ID)
15
816811 2
1
Retainer
16
35983
1
Ring
17
25-70937
1
1
O-ring
18
66081A2
1
Carrier assembly
19
26-823894
1
1
Oil seal
20
31-35988A12
1
Bearing kit
21
23-35985
1
Spacer
22
15-35980A1
AR
Shim kit
23
15-71013
1
Shim
24
43-803118T1
2
1
Rebuild kit (2.40, 1.98, 1.94) (20-24 teeth)
43-55778A3
1
Gear kit (2.40, 1.98, 1.94) (20-24 teeth)
43-803120T1
2
1
Rebuild kit (1.84, 1.81) (17-19 teeth)
43-75325A3
1
Gear kit (1.84, 1.81) (17-19 teeth)
43-803119T1
2
1
Rebuild kit (1.65, 1.62) (24-24 teeth)
43-45814A5
1
Gear kit (1.65, 1.62) (24-24 teeth)
43-803102T1
2
1
Rebuild kit (1.50, 1.47) (20-22 teeth)
43-18411A2
1
Gear kit (1.50, 1.47) (20-22 teeth)
25
31-35990A1
1
Bearing (Timken Cone #89449 / Cup #89410) (2.40, 1.98, 1.94, 1.84, 1.81, 1.65, 1.62)
31-32573A1
1
Bearing (Timken Cone #24780 / Cup #24740) (1.50, 1.47)
26
12-45810
1
Washer
27
11-22339
1
Nut
28
15-36178A1
AR
Shim kit
29
18312A1
1
Cover assembly - top, with dipstick hole
828692A1
1
Cover assembly - top, without dipstick hole
30
31-61100A1
1
Bearing (serial #0D469859-0F679999)
31-32575T1
1
Bearing (serial #0F680000 & up)
31
15-45691A1
AR
Shim kit (serial #0D469859-0F679999)
15-32563A1
AR
Shim kit (serial #0F680000 & up)
32
25-32546
1
1
O-ring
33
10-98794
4
Screw
34
45-55796 1
1
Upper driveshaft
35
815932
1
Filler wall
36
821629Q1
1
Anodic plate assembly
37
10-28668
2
Screw
38
13-78968
2
Lockwasher
39
10-816601
4
Screw
40
12-45176
4
Washer
41
26-88397
1
1
Seal
42
32-860220
1
Tube
-
26-88397A1
-
Seal kit
Note 1: Contents of seal kit QS-26-88397A1
Note 2: Rebuild kit includes all gears, shims, bearings, seals & gaskets to rebuild upper driveshaft housing
AR: As required