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MerCruiser Alpha One Gen II Driveshaft Housing Diagram

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