Style
Product Info Description

MerCruiser Alpha One Gen II Driveshaft Housing Diagram

Applicable for serial numbers 0L1000040 & Up

Style
product image

MerCruiser Alpha One Gen II Driveshaft Housing (Newer Style) Diagram

Style
Product Info table
Ref
Part #
Note
Qty
Description
1
1547-861063A4
1
Driveshaft housing assembly
2
10-79953Q04
1
Screw
3
12-19183 3
1
1
Washer
4
24-17997A1
1
Spring kit
5
26-66302
2
Oil seal (serial # OM400411 & below)
26-864319
1
1
Oil seal (serial # OM400412 & up)
6
861738
1
Plug (serial # 0W847948 & below)
19-866511
1
Plug (serial # 0W847949 & up)
7
8M2015937
1
Wear pad (port)
879346T30
1
Wear pad (starboard)
8
19-824928001
1
Plug
9
814819A7
1
Universal joint assembly (serial # 0L949778 & below)
864281A2
1
Universal joint assembly (serial # 0L949779 & up)
10
853635
1
Gear end yoke (serial # 0L949778 & below)
864282T
1
Gear end yoke (serial # 0L949779 & up)
11
39383 1
1
Center socket (serial # 0L949778 & below)
865503T
1
Center socket (serial # 0L949779 & up)
12
805536A2
2
Cross & bearing (serial # 0L949778 & below)
865493A01
2
Cross & bearing (serial # 0L949779 & up)
13
814819A3
1
Coupler end yoke (serial # 0L949778 & below)
864281A01
1
Coupler end yoke (serial # 0L949779 & up)
14
25-29845
1
2
O-ring (0.924 inside diameter)
25-35027
1
1
O-ring (0.924 inside diameter)
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
31-30894A5
1
Bearing kit
21
23-853649
1
Spacer
22
15-35980A1
AR
Shim kit
23
15-71013
1
Shim
24
43-803106T1
2
1
Rebuild kit (2.40/1.94) (20-24 teeth)
43-853642A2
1
Gear kit (2.40/1.94) (20-24 teeth)
43-803105T1
2
1
Rebuild kit (1.81) (17-19 teeth)
43-853643A2
1
Gear kit (1.81) (17-19 teeth)
43-803104T1
2
1
Rebuild kit (2.00/1.62) (24-24 teeth)
43-853640A2
1
Gear kit (2.00/1.62) (24-24 teeth)
43-803103T1
2
1
Rebuild kit (1.47) (20-22 teeth)
43-853641A2
1
Gear kit (1.47) (20-22 teeth)
25
31-35990A1
1
Bearing (Timken Cone # 89448 / Cup # 89410) (2.40/2.00/1.94/1.81/1.62)
31-32573A1
1
Bearing (Timken Cone # 24780 / Cup # 24740) (1.47)
26
12-45810
1
Washer
27
11-22339
1
Nut
28
15-36178A1
AR
Shim kit
29
898692A1
1
Top cover assembly
30
31-32575T1
1
Bearing
31
15-32563A1
AR
Shim kit
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
Style
Note Wrapper

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